{"title":"Pool Equipment O-Rings | Seals \u0026 Gaskets","description":"\u003ch1 data-end=\"374\" data-start=\"298\"\u003eO-Rings for Pool Equipment – Reliable Seals for Pumps, Filters \u0026amp; Heaters\u003c\/h1\u003e\n\u003cp data-end=\"788\" data-start=\"376\"\u003eBehind every well-functioning pool system is a network of seals that prevent leaks and maintain consistent performance. One of the smallest but most critical components is the \u003cstrong data-end=\"562\" data-start=\"552\"\u003eO-ring\u003c\/strong\u003e. These circular rubber gaskets create watertight seals in pumps, filters, heaters, chlorinators, and valves. Over time, O-rings wear out, dry out, or become brittle, leading to air leaks, water loss, and reduced efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1141\" data-start=\"790\"\u003eOur \u003cstrong data-end=\"816\" data-start=\"794\"\u003eO-Rings Collection\u003c\/strong\u003e offers a wide selection of replacement seals for all major pool equipment brands, including Pentair®, Hayward®, Sta-Rite®, Jandy®, Waterway®, and Jacuzzi®. Whether you’re repairing a pump lid, filter tank, or chlorinator cell, having the right O-ring ensures a leak-free system and extends the life of your pool equipment.\u003c\/p\u003e\n\u003chr data-end=\"1146\" data-start=\"1143\"\u003e\n\u003ch2 data-end=\"1197\" data-start=\"1148\"\u003eWhy O-Rings Are Essential for Pool Equipment\u003c\/h2\u003e\n\u003cul data-end=\"1615\" data-start=\"1199\"\u003e\n\u003cli data-end=\"1286\" data-start=\"1199\"\u003e\n\u003cp data-end=\"1286\" data-start=\"1201\"\u003e\u003cstrong data-end=\"1218\" data-start=\"1201\"\u003ePrevent Leaks\u003c\/strong\u003e – O-rings form a watertight seal that stops drips and water loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1372\" data-start=\"1287\"\u003e\n\u003cp data-end=\"1372\" data-start=\"1289\"\u003e\u003cstrong data-end=\"1310\" data-start=\"1289\"\u003eMaintain Pressure\u003c\/strong\u003e – Ensures proper system pressure for efficient circulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1446\" data-start=\"1373\"\u003e\n\u003cp data-end=\"1446\" data-start=\"1375\"\u003e\u003cstrong data-end=\"1396\" data-start=\"1375\"\u003eProtect Equipment\u003c\/strong\u003e – Reduces stress on motors, heaters, and seals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1532\" data-start=\"1447\"\u003e\n\u003cp data-end=\"1532\" data-start=\"1449\"\u003e\u003cstrong data-end=\"1471\" data-start=\"1449\"\u003eImprove Efficiency\u003c\/strong\u003e – A properly sealed system uses less energy and chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1615\" data-start=\"1533\"\u003e\n\u003cp data-end=\"1615\" data-start=\"1535\"\u003e\u003cstrong data-end=\"1561\" data-start=\"1535\"\u003eAffordable Maintenance\u003c\/strong\u003e – Inexpensive to replace but vital for performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1620\" data-start=\"1617\"\u003e\n\u003ch2 data-end=\"1655\" data-start=\"1622\"\u003eCommon Uses for Pool O-Rings\u003c\/h2\u003e\n\u003ch3 data-end=\"1679\" data-start=\"1657\"\u003e\u003ca title=\"Pool Pump O-Rings\" href=\"https:\/\/benchmarkpoolsupply.com\/collections\/pool-pump-seals-o-rings\"\u003ePump Lid O-Rings\u003c\/a\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1825\" data-start=\"1680\"\u003e\n\u003cli data-end=\"1756\" data-start=\"1680\"\u003e\n\u003cp data-end=\"1756\" data-start=\"1682\"\u003eFound under the clear pump lid, preventing air from entering the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1825\" data-start=\"1757\"\u003e\n\u003cp data-end=\"1825\" data-start=\"1759\"\u003eA worn pump O-ring can cause priming issues and noisy operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1852\" data-start=\"1827\"\u003eFilter Tank O-Rings\u003c\/h3\u003e\n\u003cul data-end=\"1996\" data-start=\"1853\"\u003e\n\u003cli data-end=\"1932\" data-start=\"1853\"\u003e\n\u003cp data-end=\"1932\" data-start=\"1855\"\u003eLarge O-rings that seal the tank halves on \u003ca title=\"Pool Filters Compelte\" href=\"https:\/\/benchmarkpoolsupply.com\/collections\/pool-filters\"\u003ecartridge, DE, and sand filters.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1996\" data-start=\"1933\"\u003e\n\u003cp data-end=\"1996\" data-start=\"1935\"\u003eEssential for holding proper pressure and preventing leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2035\" data-start=\"1998\"\u003eChlorinator \u0026amp; Salt Cell O-Rings\u003c\/h3\u003e\n\u003cul data-end=\"2152\" data-start=\"2036\"\u003e\n\u003cli data-end=\"2094\" data-start=\"2036\"\u003e\n\u003cp data-end=\"2094\" data-start=\"2038\"\u003eSeals automatic chlorinators and saltwater generators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2152\" data-start=\"2095\"\u003e\n\u003cp data-end=\"2152\" data-start=\"2097\"\u003eProtects against leaks in high-chlorine environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2174\" data-start=\"2154\"\u003eHeater O-Rings\u003c\/h3\u003e\n\u003cul data-end=\"2295\" data-start=\"2175\"\u003e\n\u003cli data-end=\"2248\" data-start=\"2175\"\u003e\n\u003cp data-end=\"2248\" data-start=\"2177\"\u003eFound in unions and internal connections on gas and electric heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2295\" data-start=\"2249\"\u003e\n\u003cp data-end=\"2295\" data-start=\"2251\"\u003eCritical for safe and efficient operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2324\" data-start=\"2297\"\u003eValve \u0026amp; Union O-Rings\u003c\/h3\u003e\n\u003cul data-end=\"2438\" data-start=\"2325\"\u003e\n\u003cli data-end=\"2386\" data-start=\"2325\"\u003e\n\u003cp data-end=\"2386\" data-start=\"2327\"\u003eLocated in multiport valves, diverter valves, and unions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2438\" data-start=\"2387\"\u003e\n\u003cp data-end=\"2438\" data-start=\"2389\"\u003eKeeps plumbing connections tight and leak-free.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2443\" data-start=\"2440\"\u003e\n\u003ch2 data-end=\"2489\" data-start=\"2445\"\u003eBenefits of Replacing O-Rings Regularly\u003c\/h2\u003e\n\u003cul data-end=\"2892\" data-start=\"2491\"\u003e\n\u003cli data-end=\"2570\" data-start=\"2491\"\u003e\n\u003cp data-end=\"2570\" data-start=\"2493\"\u003e\u003cstrong data-end=\"2512\" data-start=\"2493\"\u003eLeak Prevention\u003c\/strong\u003e – Avoid costly water loss and damage to equipment pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2645\" data-start=\"2571\"\u003e\n\u003cp data-end=\"2645\" data-start=\"2573\"\u003e\u003cstrong data-end=\"2594\" data-start=\"2573\"\u003eEnergy Efficiency\u003c\/strong\u003e – Reduces air leaks that make pumps work harder.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2733\" data-start=\"2646\"\u003e\n\u003cp data-end=\"2733\" data-start=\"2648\"\u003e\u003cstrong data-end=\"2668\" data-start=\"2648\"\u003eChemical Balance\u003c\/strong\u003e – Keeps water circulation consistent, avoiding chemical waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2813\" data-start=\"2734\"\u003e\n\u003cp data-end=\"2813\" data-start=\"2736\"\u003e\u003cstrong data-end=\"2761\" data-start=\"2736\"\u003eLonger Equipment Life\u003c\/strong\u003e – Protects expensive pumps, filters, and heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2892\" data-start=\"2814\"\u003e\n\u003cp data-end=\"2892\" data-start=\"2816\"\u003e\u003cstrong data-end=\"2833\" data-start=\"2816\"\u003ePeace of Mind\u003c\/strong\u003e – A simple replacement can prevent bigger pool problems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2897\" data-start=\"2894\"\u003e\n\u003ch2 data-end=\"2932\" data-start=\"2899\"\u003eMaintenance Tips for O-Rings\u003c\/h2\u003e\n\u003cul data-end=\"3325\" data-start=\"2934\"\u003e\n\u003cli data-end=\"3017\" data-start=\"2934\"\u003e\n\u003cp data-end=\"3017\" data-start=\"2936\"\u003e\u003cstrong data-end=\"2959\" data-start=\"2936\"\u003eLubricate Regularly\u003c\/strong\u003e – Use a silicone-based pool lube to extend O-ring life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3098\" data-start=\"3018\"\u003e\n\u003cp data-end=\"3098\" data-start=\"3020\"\u003e\u003cstrong data-end=\"3040\" data-start=\"3020\"\u003eInspect Annually\u003c\/strong\u003e – Check O-rings for cracks, flattening, or brittleness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3178\" data-start=\"3099\"\u003e\n\u003cp data-end=\"3178\" data-start=\"3101\"\u003e\u003cstrong data-end=\"3124\" data-start=\"3101\"\u003eReplace When Needed\u003c\/strong\u003e – Don’t wait for leaks; change O-rings proactively.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3242\" data-start=\"3179\"\u003e\n\u003cp data-end=\"3242\" data-start=\"3181\"\u003e\u003cstrong data-end=\"3202\" data-start=\"3181\"\u003eKeep Spares Handy\u003c\/strong\u003e – Store extras for emergency repairs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3325\" data-start=\"3243\"\u003e\n\u003cp data-end=\"3325\" data-start=\"3245\"\u003e\u003cstrong data-end=\"3275\" data-start=\"3245\"\u003eAvoid Petroleum Lubricants\u003c\/strong\u003e – These break down rubber and shorten lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3330\" data-start=\"3327\"\u003e\n\u003ch2 data-end=\"3364\" data-start=\"3332\"\u003eCompatible Brands \u0026amp; Systems\u003c\/h2\u003e\n\u003cp data-end=\"3424\" data-start=\"3366\"\u003eWe stock O-rings for all leading pool brands, including:\u003c\/p\u003e\n\u003cul data-end=\"3761\" data-start=\"3426\"\u003e\n\u003cli data-end=\"3505\" data-start=\"3426\"\u003e\n\u003cp data-end=\"3505\" data-start=\"3428\"\u003e\u003ca title=\"Pentair Equipment\" href=\"https:\/\/benchmarkpoolsupply.com\/collections\/pentair-pool-equipment\"\u003ePentair®\u003c\/a\u003e – IntelliFlo®, WhisperFlo®, Clean \u0026amp; Clear®, FNS Plus®, MasterTemp®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3566\" data-start=\"3506\"\u003e\n\u003cp data-end=\"3566\" data-start=\"3508\"\u003eHayward® – Super Pump®, SwimClear®, Pro-Grid®, AquaRite®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3617\" data-start=\"3567\"\u003e\n\u003cp data-end=\"3617\" data-start=\"3569\"\u003eSta-Rite® – Dura-Glas®, System 3®, Posi-Clear®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3671\" data-start=\"3618\"\u003e\n\u003cp data-end=\"3671\" data-start=\"3620\"\u003e\u003ca title=\"Jandy Equipment\" href=\"https:\/\/benchmarkpoolsupply.com\/collections\/jandy-pool-equipment\"\u003eJandy®\u003c\/a\u003e – CL\/CV filters, Stealth® pumps, AquaPure®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3719\" data-start=\"3672\"\u003e\n\u003cp data-end=\"3719\" data-start=\"3674\"\u003eWaterway® – Hi-Flo®, Champion®, Clearwater®\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3761\" data-start=\"3720\"\u003e\n\u003cp data-end=\"3761\" data-start=\"3722\"\u003eJacuzzi®, American Products, and more\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3766\" data-start=\"3763\"\u003e\n\u003ch2 data-end=\"3816\" data-start=\"3768\"\u003eWhy Buy O-Rings from \u003ca title=\"Pillar Supply Page\" href=\"https:\/\/benchmarkpoolsupply.com\/pages\/pool-supplies-fresno-clovis\"\u003eBenchmark Pool Supply\u003c\/a\u003e?\u003c\/h2\u003e\n\u003cul data-end=\"4215\" data-start=\"3818\"\u003e\n\u003cli data-end=\"3899\" data-start=\"3818\"\u003e\n\u003cp data-end=\"3899\" data-start=\"3820\"\u003e\u003cstrong data-end=\"3842\" data-start=\"3820\"\u003eComplete Selection\u003c\/strong\u003e – From small lid gaskets to large filter tank O-rings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3969\" data-start=\"3900\"\u003e\n\u003cp data-end=\"3969\" data-start=\"3902\"\u003e\u003cstrong data-end=\"3926\" data-start=\"3902\"\u003eGenuine Replacements\u003c\/strong\u003e – OEM and aftermarket options available.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4053\" data-start=\"3970\"\u003e\n\u003cp data-end=\"4053\" data-start=\"3972\"\u003e\u003cstrong data-end=\"3993\" data-start=\"3972\"\u003eExpert Assistance\u003c\/strong\u003e – Our team helps identify the right part for your system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4138\" data-start=\"4054\"\u003e\n\u003cp data-end=\"4138\" data-start=\"4056\"\u003e\u003cstrong data-end=\"4077\" data-start=\"4056\"\u003eAffordable Prices\u003c\/strong\u003e – Protect your investment with low-cost maintenance parts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4215\" data-start=\"4139\"\u003e\n\u003cp data-end=\"4215\" data-start=\"4141\"\u003e\u003cstrong data-end=\"4169\" data-start=\"4141\"\u003eFast Shipping Nationwide\u003c\/strong\u003e – Get O-rings delivered when you need them.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4220\" data-start=\"4217\"\u003e\n\u003ch2 data-end=\"4247\" data-start=\"4222\"\u003e✅ FAQ – Pool O-Rings\u003c\/h2\u003e\n\u003cp data-end=\"4390\" data-start=\"4249\"\u003e\u003cstrong data-end=\"4293\" data-start=\"4249\"\u003eQ: How often should O-rings be replaced?\u003c\/strong\u003e\u003cbr data-end=\"4296\" data-start=\"4293\"\u003eA: Typically every 1–2 years, or sooner if they show signs of wear, cracking, or flattening.\u003c\/p\u003e\n\u003cp data-end=\"4540\" data-start=\"4392\"\u003e\u003cstrong data-end=\"4451\" data-start=\"4392\"\u003eQ: What type of lubricant should I use on pool O-rings?\u003c\/strong\u003e\u003cbr data-end=\"4454\" data-start=\"4451\"\u003eA: Always use silicone-based pool lubricant. Petroleum-based products damage rubber.\u003c\/p\u003e\n\u003cp data-end=\"4665\" data-start=\"4542\"\u003e\u003cstrong data-end=\"4571\" data-start=\"4542\"\u003eQ: Are O-rings universal?\u003c\/strong\u003e\u003cbr data-end=\"4574\" data-start=\"4571\"\u003eA: No. O-rings are equipment-specific. Always check the size and model before purchasing.\u003c\/p\u003e\n\u003cp data-end=\"4815\" data-start=\"4667\"\u003e\u003cstrong data-end=\"4709\" data-start=\"4667\"\u003eQ: What are the signs of a bad O-ring?\u003c\/strong\u003e\u003cbr data-end=\"4712\" data-start=\"4709\"\u003eA: Air bubbles in the pump basket, leaking water, difficulty priming, or pressure loss in the system.\u003c\/p\u003e\n\u003cp data-end=\"4957\" data-start=\"4817\"\u003e\u003cstrong data-end=\"4869\" data-start=\"4817\"\u003eQ: Can I use aftermarket O-rings instead of OEM?\u003c\/strong\u003e\u003cbr data-end=\"4872\" data-start=\"4869\"\u003eA: Yes, high-quality aftermarket O-rings are available and often just as effective.\u003c\/p\u003e\n\u003chr data-end=\"4962\" data-start=\"4959\"\u003e\n\u003cp data-end=\"4991\" data-start=\"4964\"\u003e \u003c\/p\u003e","products":[{"product_id":"o-465-0","title":"Aladdin O-465 Multi-Use O-Ring | Pentair 355619, Jandy R0480300","description":"\u003ch2\u003eVerified Pump \u0026amp; Filter Fitment Across Pentair, Jandy \u0026amp; Jacuzzi\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-465-0 multi-use replacement O-ring for documented pump and filter applications.\u003c\/li\u003e\n\u003cli\u003eReplaces Pentair \/ Pac-Fab 355619 in supported SuperFlo, SuperMax, Pinnacle and related pump seal plate \/ seal bracket applications.\u003c\/li\u003e\n\u003cli\u003eCross-references Jandy R0480300 for FloPro FHPM \/ VS-FHP backplate sealing.\u003c\/li\u003e\n\u003cli\u003eCross-references Jandy R0555400 for documented JHP \/ JHPU pump lid service.\u003c\/li\u003e\n\u003cli\u003eCross-references Jacuzzi 47-0368-02-R for Laser II tank-to-valve sealing.\u003c\/li\u003e\n\u003cli\u003eAlso listed by Aladdin against Martec \/ Sonfarrel 205-106. Match the OEM number and equipment diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-465-0 is a multi-use pump and filter O-ring with documented applications across several Pentair, Jandy, Jacuzzi, Pac-Fab, and Martec \/ Sonfarrel equipment families. Aladdin directly cross-references O-465 to Pentair 355619, Jandy R0480300 and R0555400, Jacuzzi 47-0368-02-R, and Martec \/ Sonfarrel 205-106. The sealing location depends on the equipment. In Pentair SuperFlo and SuperMax pump service, Aladdin uses O-465 as the seal plate or seal bracket O-ring associated with 355619. Jandy documentation identifies R0480300 as the backplate O-ring used on FloPro FHPM and VS-FHP pumps, while Aladdin's JHP \/ JHPU service kit uses O-465 as the lid O-ring corresponding to R0555400. For Jacuzzi Laser II filter applications, Aladdin identifies the O-465 cross-reference as the tank-to-valve O-ring. Because the same Aladdin part serves different equipment families and sealing locations, confirm the original OEM number and exact parts diagram rather than selecting by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePentair SuperFlo and SuperMax pump service requiring 355619\u003c\/li\u003e\n\u003cli\u003ePac-Fab \/ Pentair Pinnacle applications calling for 355619\u003c\/li\u003e\n\u003cli\u003eJandy FloPro FHPM \/ VS-FHP backplate service requiring R0480300\u003c\/li\u003e\n\u003cli\u003eJandy JHP \/ JHPU applications requiring R0555400\u003c\/li\u003e\n\u003cli\u003eJacuzzi Laser II filter tank-to-valve service requiring 47-0368-02-R\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eO-465 is intentionally a multi-use O-ring, so the sealing location changes by equipment family.\u003c\/li\u003e\n\u003cli\u003eMatching the OEM number helps prevent wrong-part orders across similar-looking pump and filter seals.\u003c\/li\u003e\n\u003cli\u003eA worn, flattened, cracked, stretched, or damaged O-ring can allow leakage at the sealed joint.\u003c\/li\u003e\n\u003cli\u003eCorrect fitment is especially important when servicing older or revised equipment families.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is cracked, flattened, stretched, cut, hardened, or missing.\u003c\/li\u003e\n\u003cli\u003eYour parts diagram identifies Pentair 355619, Jandy R0480300 \/ R0555400, Jacuzzi 47-0368-02-R, or Martec \/ Sonfarrel 205-106.\u003c\/li\u003e\n\u003cli\u003eThe documented seal plate, backplate, lid, or tank-to-valve joint is leaking.\u003c\/li\u003e\n\u003cli\u003eYou are rebuilding supported equipment and replacing the specified O-ring while the assembly is already apart.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eO-465-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-use pump \u0026amp; filter O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402125294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair \/ Pac-Fab Reference\u003c\/td\u003e\n\u003ctd\u003e355619\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair Applications\u003c\/td\u003e\n\u003ctd\u003eSuperFlo, SuperMax, Pinnacle and documented related pump seal plate \/ seal bracket service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJandy References\u003c\/td\u003e\n\u003ctd\u003eR0480300, R0555400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJandy Applications\u003c\/td\u003e\n\u003ctd\u003eFloPro FHPM \/ VS-FHP backplate; JHP \/ JHPU lid service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacuzzi Reference\u003c\/td\u003e\n\u003ctd\u003e47-0368-02-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacuzzi Application\u003c\/td\u003e\n\u003ctd\u003eLaser II tank-to-valve O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Reference\u003c\/td\u003e\n\u003ctd\u003eMartec \/ Sonfarrel 205-106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin publishes O-465-0 as a multi-use pump and filter O-ring and lists models including Laser II, VS FloPro, JHP, Pinnacle \/ Tagelus, and Pac-Fab equipment. Pentair 355619 is documented in Aladdin service kits as the O-465 seal plate \/ seal bracket O-ring for SuperFlo, SuperMax, and Pinnacle applications. Jandy R0480300 is the backplate O-ring for FloPro FHPM \/ VS-FHP pumps, while R0555400 is used in documented JHP \/ JHPU lid service. Jacuzzi 47-0368-02-R is listed for Laser II tank-to-valve sealing. Do not assume every pump or filter within these brands uses O-465; verify the exact OEM number and equipment diagram before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the equipment down before service and follow the manufacturer's instructions for electrical isolation and pressure relief. For filters, fully relieve internal pressure before opening the tank or valve assembly. Remove the existing O-ring, clean and inspect the groove and mating surfaces, and install O-465 without twisting, pinching, or overstretching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble according to the equipment manufacturer's instructions and inspect the repaired joint for proper sealing after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement parts by manufacturer, equipment model, and OEM service number. Since O-465 is used in several unrelated sealing locations, matching 355619, R0480300, R0555400, 47-0368-02-R, or 205-106 to the exact equipment diagram is the best way to confirm fitment before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977564430410,"sku":"O-465-0","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-465-0_grande_65bdddae-c120-4923-84b9-f56c6742018c.jpg?v=1787679776"},{"product_id":"g-97-0","title":"Aladdin G-97 Pot-to-Volute Pump Gasket – Pentair 39501200","description":"\u003ch2\u003eExact Pot-to-Volute Gasket for Pentair \/ American Products Ultra-Flow \u0026amp; Americana Pumps\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin G-97 replacement pot-to-volute pump gasket for verified Pentair \/ American Products pump applications.\u003c\/li\u003e\n\u003cli\u003ePrimary Pentair \/ American Products cross-reference: 39501200.\u003c\/li\u003e\n\u003cli\u003eAladdin lists G-97 for Americana, Noryl\/Bronze, and Ultra-Flow pump families.\u003c\/li\u003e\n\u003cli\u003eUsed between the pump pot\/strainer housing and volute on compatible assemblies.\u003c\/li\u003e\n\u003cli\u003eAftermarket Aladdin replacement gasket; verify the exact pump parts diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin G-97 is a replacement pot-to-volute gasket used on verified Pentair \/ American Products pump assemblies. Aladdin’s current catalog identifies G-97 as the gasket for Americana, Noryl\/Bronze, and Ultra-Flow pump families and cross-references it to Pentair \/ American Products 39501200.\u003c\/p\u003e\u003cp\u003eThis gasket seals the joint between the pump pot or strainer housing and the volute on compatible pumps. Because this is a housing-joint gasket rather than a generic O-ring, correct identification matters during pump teardown and reassembly. A damaged, compressed, torn, or incorrectly seated gasket can allow leakage at the pot-to-volute connection even when the surrounding hardware is tightened correctly.\u003c\/p\u003e\u003cp\u003eAladdin also includes G-97 in its Ultra-Flow and Americana\/Bronze-Noryl pump repair kits, confirming its role in those service applications. Match G-97 by the exact pump family and 39501200 reference rather than by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eServicing the pot-to-volute joint on compatible Pentair \/ American Products Americana, Noryl\/Bronze, and Ultra-Flow pumps when the replacement-parts diagram specifies 39501200 or Aladdin G-97.\u003c\/p\u003e\u003ch2\u003eWhy Exact Pump-Gasket Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket cross-reference for Pentair \/ American Products 39501200.\u003c\/li\u003e\n\u003cli\u003eSpecifically identified by Aladdin as a pot-to-volute gasket, not a generic equipment O-ring.\u003c\/li\u003e\n\u003cli\u003eVerified in Ultra-Flow and Americana\/Bronze-Noryl pump repair kits.\u003c\/li\u003e\n\u003cli\u003eHelps avoid installing the wrong seal at a critical pump housing joint.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater leaks from the joint between the pump pot\/strainer housing and volute.\u003c\/li\u003e\n\u003cli\u003eThe existing gasket is torn, flattened, distorted, damaged, or missing.\u003c\/li\u003e\n\u003cli\u003eThe pump has been separated for service and the original gasket no longer seats correctly.\u003c\/li\u003e\n\u003cli\u003eThe pump parts diagram specifies Pentair \/ American Products 39501200.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eG-97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402120398\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePot-to-volute pump gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003ePump pot \/ strainer housing to volute joint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Pump Families\u003c\/td\u003e\n\u003ctd\u003eAmericana, Noryl\/Bronze, Ultra-Flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair \/ American Products Cross-Reference\u003c\/td\u003e\n\u003ctd\u003e39501200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eUse G-97 when the exact pump model or replacement-parts diagram calls for Pentair \/ American Products 39501200. Aladdin identifies the gasket for Americana, Noryl\/Bronze, and Ultra-Flow pump families. Do not treat G-97 as a universal pump gasket.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eTurn electrical power to the pump off and relieve system pressure before disassembly. Separate the pump components according to the manufacturer’s service procedure, remove the old gasket, and clean the mating surfaces without damaging them. Inspect the pot, volute, fasteners, and sealing surfaces before installing G-97.\u003c\/p\u003e\u003cp\u003eSeat the replacement gasket evenly in the correct location and reassemble the pump using the manufacturer’s tightening and service procedure. After startup, inspect the pot-to-volute joint for leakage.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match legacy pump seals by exact pump family and manufacturer cross-reference. G-97 is specifically tied to Pentair \/ American Products 39501200 and verified Ultra-Flow and Americana\/Bronze-Noryl service applications, helping separate it from the many other pump gaskets and O-rings used in these assemblies.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin G-97 used for?\u003c\/h3\u003e\u003cp\u003eG-97 is a pot-to-volute pump gasket used on verified Pentair \/ American Products Americana, Noryl\/Bronze, and Ultra-Flow pump applications.\u003c\/p\u003e\u003ch3\u003eWhat Pentair part does G-97 replace?\u003c\/h3\u003e\u003cp\u003eAladdin cross-references G-97 to Pentair \/ American Products 39501200.\u003c\/p\u003e\u003ch3\u003eIs G-97 a pump lid O-ring?\u003c\/h3\u003e\u003cp\u003eNo. G-97 is the pot-to-volute gasket. The pump lid uses a separate seal on applicable pump configurations.\u003c\/p\u003e\u003ch3\u003eIs G-97 included in Aladdin pump repair kits?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin includes G-97 in verified Ultra-Flow and Americana\/Bronze-Noryl pump repair kits.\u003c\/p\u003e\u003ch3\u003eDoes G-97 fit every Pentair pump?\u003c\/h3\u003e\u003cp\u003eNo. It is for specific pump families and configurations that call for 39501200. Verify the exact pump model and parts diagram before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977568067658,"sku":"G-97","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/G-97.jpg?v=1767823114"},{"product_id":"o-330-0-o-ring","title":"Aladdin O-330-0 Pool O-Ring Replacement Seal","description":"\u003ch3 data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/h3\u003e\n\u003cul data-start=\"13\" data-end=\"842\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"13\" data-end=\"110\"\u003e\n\u003cp data-start=\"15\" data-end=\"110\"\u003e\u003cstrong data-start=\"15\" data-end=\"50\"\u003eMulti-Use Pool Equipment O-Ring\u003c\/strong\u003e – Provides a reliable seal to prevent water and air leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"111\" data-end=\"237\"\u003e\n\u003cp data-start=\"113\" data-end=\"237\"\u003e\u003cstrong data-start=\"113\" data-end=\"136\"\u003eCommon Applications\u003c\/strong\u003e – Used in \u003cstrong data-start=\"147\" data-end=\"235\" data-is-only-node=\"\"\u003echemical feeders, bromine dispensers, pump housings, filter lids, and leaf canisters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"238\" data-end=\"381\"\u003e\n\u003cp data-start=\"240\" data-end=\"381\"\u003e\u003cstrong data-start=\"240\" data-end=\"275\"\u003eOEM Cross-Reference Replacement\u003c\/strong\u003e – Replaces \u003cstrong data-start=\"287\" data-end=\"315\" data-is-only-node=\"\"\u003eHayward CX120D \/ C-120-D\u003c\/strong\u003e, \u003cstrong data-start=\"317\" data-end=\"337\"\u003ePentair 39200300\u003c\/strong\u003e, and additional manufacturer part numbers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"382\" data-end=\"544\"\u003e\n\u003cp data-start=\"384\" data-end=\"544\"\u003e\u003cstrong data-start=\"384\" data-end=\"417\"\u003eBroad Equipment Compatibility\u003c\/strong\u003e – Compatible with select \u003cstrong data-start=\"443\" data-end=\"487\" data-is-only-node=\"\"\u003eHayward®, Pentair®, Jandy®, and Jacuzzi®\u003c\/strong\u003e pool equipment that reference the matching O-ring size\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"650\"\u003e\n\u003cp data-start=\"547\" data-end=\"650\"\u003e\u003cstrong data-start=\"547\" data-end=\"578\"\u003eChemical-Resistant Material\u003c\/strong\u003e – Designed to withstand pool chemicals and regular service conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"774\"\u003e\n\u003cp data-start=\"653\" data-end=\"774\"\u003e\u003cstrong data-start=\"653\" data-end=\"680\"\u003eService-Friendly Design\u003c\/strong\u003e – Simple drop-in replacement; lubrication with pool-safe silicone recommended for best seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"775\" data-end=\"842\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"777\" data-end=\"842\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"777\" data-end=\"798\"\u003eProduct Reference\u003c\/strong\u003e – \u003cstrong data-start=\"801\" data-end=\"842\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAladdin O-330-0 Pool Equipment O-Ring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"673\" data-start=\"358\"\u003eWhen pool equipment begins leaking at lids, housings, or pump connections, a worn or incorrect O-ring is often the root cause. The \u003cstrong data-end=\"525\" data-start=\"489\"\u003eAladdin O-330-0 Multi-Use O-Ring\u003c\/strong\u003e is a heavy-duty replacement seal engineered to restore reliable, watertight performance across a wide range of pool and spa equipment applications.\u003c\/p\u003e\n\u003cp data-end=\"1026\" data-start=\"675\"\u003eDesigned as a direct replacement for multiple OEM part numbers—including \u003cstrong data-end=\"777\" data-start=\"748\"\u003eHayward® CX120D \/ C-120-D\u003c\/strong\u003e and \u003cstrong data-end=\"803\" data-start=\"782\"\u003ePentair® 39200300\u003c\/strong\u003e—this O-ring delivers OEM-equivalent fit, compression, and durability. It is commonly used in bromine dispenser housings, chemical feeder housings, pump plate-to-volute connections, top-load filter lids, and leaf canisters.\u003c\/p\u003e\n\u003cp data-end=\"1341\" data-start=\"1028\"\u003eAt Benchmark Pool Supply, we frequently see service calls caused by flattened or chemically degraded O-rings. The Aladdin O-330-0 is manufactured from pool-grade elastomer designed to resist chlorine, bromine, pressure cycling, and temperature changes, helping prevent leaks and extend the life of your equipment.\u003c\/p\u003e\n\u003chr data-end=\"1346\" data-start=\"1343\"\u003e\n\u003ch2 data-end=\"1393\" data-start=\"1348\"\u003eWide Compatibility Across Pool Equipment\u003c\/h2\u003e\n\u003cp data-end=\"1651\" data-start=\"1395\"\u003eThe \u003cstrong data-end=\"1425\" data-start=\"1399\"\u003eAladdin O-330-0 O-Ring\u003c\/strong\u003e is engineered as a versatile sealing solution used across multiple brands and equipment types. Its sizing and material composition make it suitable for both 1-1\/2\" and 2\" applications where consistent compression is critical.\u003c\/p\u003e\n\u003cp data-end=\"1683\" data-start=\"1653\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-end=\"1894\" data-start=\"1684\"\u003e\n\u003cli data-end=\"1728\" data-start=\"1684\"\u003e\n\u003cp data-end=\"1728\" data-start=\"1686\"\u003e\u003cstrong data-end=\"1726\" data-start=\"1686\"\u003eBromine and chemical feeder housings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1774\" data-start=\"1729\"\u003e\n\u003cp data-end=\"1774\" data-start=\"1731\"\u003e\u003cstrong data-end=\"1772\" data-start=\"1731\"\u003ePump plate to volute sealing surfaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1775\"\u003e\n\u003cp data-end=\"1819\" data-start=\"1777\"\u003e\u003cstrong data-end=\"1817\" data-start=\"1777\"\u003e25 \u0026amp; 35 sq. ft. top-load filter lids\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1856\" data-start=\"1820\"\u003e\n\u003cp data-end=\"1856\" data-start=\"1822\"\u003e\u003cstrong data-end=\"1854\" data-start=\"1822\"\u003eLeaf canisters (W530 \/ W560)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1894\" data-start=\"1857\"\u003e\n\u003cp data-end=\"1894\" data-start=\"1859\"\u003e\u003cstrong data-end=\"1894\" data-start=\"1859\"\u003ePool and spa equipment housings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2062\" data-start=\"1896\"\u003eBecause these sealing points are exposed to constant chemical contact and mechanical stress, using the correct O-ring is essential to prevent leaks and air intrusion.\u003c\/p\u003e\n\u003chr data-end=\"2067\" data-start=\"2064\"\u003e\n\u003ch2 data-end=\"2118\" data-start=\"2069\"\u003eWhy Replacing Multi-Use O-Rings Is Important\u003c\/h2\u003e\n\u003cp data-end=\"2283\" data-start=\"2120\"\u003eMulti-application O-rings often remain in service longer than recommended and can degrade without obvious visual damage. When they fail, common symptoms include:\u003c\/p\u003e\n\u003cul data-end=\"2432\" data-start=\"2284\"\u003e\n\u003cli data-end=\"2323\" data-start=\"2284\"\u003e\n\u003cp data-end=\"2323\" data-start=\"2286\"\u003eWater leaks around lids or housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2363\" data-start=\"2324\"\u003e\n\u003cp data-end=\"2363\" data-start=\"2326\"\u003eAir entering the circulation system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2398\" data-start=\"2364\"\u003e\n\u003cp data-end=\"2398\" data-start=\"2366\"\u003eLoss of pump prime or pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2432\" data-start=\"2399\"\u003e\n\u003cp data-end=\"2432\" data-start=\"2401\"\u003eReduced filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2580\" data-start=\"2434\"\u003eReplacing worn seals with the \u003cstrong data-end=\"2490\" data-start=\"2464\"\u003eAladdin O-330-0 O-Ring\u003c\/strong\u003e helps maintain system integrity and prevents minor leaks from turning into major repairs.\u003c\/p\u003e\n\u003chr data-end=\"2585\" data-start=\"2582\"\u003e\n\u003ch2 data-end=\"2629\" data-start=\"2587\"\u003eBuilt for Demanding Pool Environments\u003c\/h2\u003e\n\u003cp data-end=\"2853\" data-start=\"2631\"\u003eThis O-ring is engineered specifically for swimming pool and spa systems. It maintains elasticity under continuous exposure to sanitizers and pressure, making it ideal for both residential and commercial pool applications.\u003c\/p\u003e\n\u003cp data-end=\"2886\" data-start=\"2855\"\u003eIt’s a dependable choice for:\u003c\/p\u003e\n\u003cul data-end=\"3100\" data-start=\"2887\"\u003e\n\u003cli data-end=\"2936\" data-start=\"2887\"\u003e\n\u003cp data-end=\"2936\" data-start=\"2889\"\u003ePreventive maintenance during routine service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2989\" data-start=\"2937\"\u003e\n\u003cp data-end=\"2989\" data-start=\"2939\"\u003eRepairing leaking feeders, pumps, or filter lids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3048\" data-start=\"2990\"\u003e\n\u003cp data-end=\"3048\" data-start=\"2992\"\u003ePool professionals servicing multiple equipment brands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3100\" data-start=\"3049\"\u003e\n\u003cp data-end=\"3100\" data-start=\"3051\"\u003eDIY pool owners seeking OEM-quality reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3105\" data-start=\"3102\"\u003e\n\u003ch2 data-end=\"3134\" data-start=\"3107\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3959\" data-start=\"3136\"\u003e\n\u003cthead data-end=\"3163\" data-start=\"3136\"\u003e\n\u003ctr data-end=\"3163\" data-start=\"3136\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3152\" data-start=\"3136\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" data-end=\"3163\" data-start=\"3152\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3959\" data-start=\"3174\"\u003e\n\u003ctr data-end=\"3200\" data-start=\"3174\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3189\" data-start=\"3174\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3200\" data-start=\"3189\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3234\" data-start=\"3201\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3223\" data-start=\"3201\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3234\" data-start=\"3223\"\u003eO-330-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3285\" data-start=\"3235\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3250\" data-start=\"3235\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3285\" data-start=\"3250\"\u003eMulti-use pool equipment O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3357\" data-start=\"3286\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3309\" data-start=\"3286\"\u003eOEM Cross References\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3357\" data-start=\"3309\"\u003eHayward® CX120D, C-120-D · Pentair® 39200300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3503\" data-start=\"3358\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3386\" data-start=\"3358\"\u003eAdditional OEM References\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3503\" data-start=\"3386\"\u003e58309-000-020, W-542, AXW542, 47-0360-09-R, R0558800, R0449100, 53-200, R172223, R172240, 1135, 17B1087, 805-0360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3613\" data-start=\"3504\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3524\" data-start=\"3504\"\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3613\" data-start=\"3524\"\u003eCMP®, Hayward®, Jacuzzi®, Jandy®, Lomart-Prest, Pentair®, Waterco, Waterway™ Plastics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3734\" data-start=\"3614\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3634\" data-start=\"3614\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3734\" data-start=\"3634\"\u003eAmerican Products™ Eagle™ \u0026amp; Olympian, Rainbow™ Dynamic I–III, HC3315\/3330\/3340, SwimQuip™ XL-VII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3770\" data-start=\"3735\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3755\" data-start=\"3735\"\u003eSize \/ Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3770\" data-start=\"3755\"\u003e1-1\/2\" \u0026amp; 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3856\" data-start=\"3771\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3786\" data-start=\"3771\"\u003eApplications\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3856\" data-start=\"3786\"\u003eFeeder housings, pump plate-to-volute, filter lids, leaf canisters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3892\" data-start=\"3857\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3868\" data-start=\"3857\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3892\" data-start=\"3868\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3922\" data-start=\"3893\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3910\" data-start=\"3893\"\u003eOther Versions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3922\" data-start=\"3910\"\u003eO-330V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3959\" data-start=\"3923\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3935\" data-start=\"3923\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-end=\"3959\" data-start=\"3935\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3964\" data-start=\"3961\"\u003e\n\u003ch2 data-end=\"4017\" data-start=\"3966\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-end=\"4291\" data-start=\"4019\"\u003eWhen you purchase the \u003cstrong data-end=\"4077\" data-start=\"4041\"\u003eAladdin O-330-0 Multi-Use O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a pool equipment specialist who understands real-world compatibility—not just part numbers. We stock proven replacement parts that fit correctly and perform reliably.\u003c\/p\u003e\n\u003cp data-end=\"4412\" data-start=\"4293\"\u003eIf you need help confirming compatibility with your specific pump, feeder, or filter, our team is always ready to help.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977568428106,"sku":null,"price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/aladdin-o-330-0-multi-use-pool-equipment-o-ring-replacement-5166808.jpg?v=1767118565"},{"product_id":"o-ring-o-136","title":"Aladdin O-136-0 7 in. Pump Lid O-Ring – Pentair 39300300","description":"\u003ch2\u003eExact Legacy Pump Lid O-Ring for Pentair \/ American Products 39300300\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-136-0 replacement pump lid O-ring for verified legacy Pentair \/ American Products pump applications.\u003c\/li\u003e\n\u003cli\u003eAladdin lists a published size\/dimension of 7 inches.\u003c\/li\u003e\n\u003cli\u003eVerified pump families include Americana, Bronze-Noryl, SS H \u0026amp; L, and Ultra-Flow.\u003c\/li\u003e\n\u003cli\u003ePrimary Pentair cross-reference is 39300300; additional Aladdin references include SSC O-2054 and SwimRite 60-828-487.\u003c\/li\u003e\n\u003cli\u003eAladdin specifically identifies the SS H \u0026amp; L application as 1994 and earlier; verify the exact pump and lid configuration before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-136-0 is a replacement pump lid O-ring used on several legacy Pentair \/ American Products pump families. Aladdin’s current product listing identifies O-136-0 for Americana, Bronze-Noryl, SS H \u0026amp; L, and Ultra-Flow applications and cross-references Pentair 39300300. It is also associated with SSC O-2054 and SwimRite 60-828-487 applications.\u003c\/p\u003e\u003cp\u003eThis seal sits at the strainer-pot lid and helps the lid seal correctly when the pump is assembled. On suction-side pump components, an incorrect, damaged, flattened, or poorly seated lid O-ring can allow air into the system or permit water leakage when the pump is off. For that reason, the replacement should be matched by the exact pump family and lid configuration rather than by appearance alone.\u003c\/p\u003e\u003cp\u003eO-136 is a legacy lid-seal application. Aladdin specifically describes the American Products SS H \u0026amp; L use as 1994 and earlier, and older Ultra-Flow parts references also tie 39300300 to the older lid configuration. Later lid designs can use a different seal, so exact parts-diagram verification is important before ordering.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing the pump lid O-ring on a compatible Americana, Bronze-Noryl, SS H \u0026amp; L, Ultra-Flow, or other verified application whose parts documentation calls for Aladdin O-136-0 or Pentair 39300300.\u003c\/p\u003e\u003ch2\u003eWhy Exact Legacy Lid-Seal Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket cross-reference for Pentair \/ American Products 39300300.\u003c\/li\u003e\n\u003cli\u003eVerified by Aladdin for multiple legacy pump families.\u003c\/li\u003e\n\u003cli\u003eHelps avoid confusing older lid seals with later Ultra-Flow lid configurations.\u003c\/li\u003e\n\u003cli\u003eUseful during lid service, basket cleaning, pump teardown, or correction of lid-area air or water leakage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-136-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402121432\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePump lid O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Size \/ Dimension\u003c\/td\u003e\n\u003ctd\u003e7 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Pump Families\u003c\/td\u003e\n\u003ctd\u003eAmericana, Bronze-Noryl, SS H \u0026amp; L, Ultra-Flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Pentair Cross-Reference\u003c\/td\u003e\n\u003ctd\u003e39300300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Cross-References\u003c\/td\u003e\n\u003ctd\u003eSSC O-2054; SwimRite 60-828-487\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegacy Fitment Note\u003c\/td\u003e\n\u003ctd\u003eSS H \u0026amp; L application identified by Aladdin as 1994 and earlier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists O-136-0 for Americana, Bronze-Noryl, SS H \u0026amp; L, and Ultra-Flow pump families. The primary Pentair \/ American Products reference is 39300300. Because these are older pump families and later lid configurations can use a different seal, confirm the exact pump model and replacement-parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eTurn electrical power to the pump off and relieve system pressure before opening the strainer lid. Remove the old O-ring, clean the lid groove and mating surface, and inspect the lid and sealing area for cracks, debris, or damage. Install the replacement evenly without twisting, pinching, or stretching it excessively.\u003c\/p\u003e\u003cp\u003eReassemble the lid according to the pump manufacturer’s instructions and check the lid area for air or water leakage after startup. Follow the equipment manufacturer’s guidance for any approved O-ring lubricant.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match legacy pump seals by exact pump family and manufacturer cross-reference. O-136-0 is tied directly to Pentair 39300300 and several older American Products pump families, so checking the lid style and parts diagram before ordering helps prevent confusion with later pump-lid seals.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin O-136-0 used for?\u003c\/h3\u003e\u003cp\u003eO-136-0 is a pump lid O-ring used on verified Americana, Bronze-Noryl, SS H \u0026amp; L, and Ultra-Flow pump applications.\u003c\/p\u003e\u003ch3\u003eWhat Pentair part does O-136-0 replace?\u003c\/h3\u003e\u003cp\u003eAladdin cross-references O-136-0 to Pentair \/ American Products 39300300.\u003c\/p\u003e\u003ch3\u003eWhat size is the O-136-0 O-ring?\u003c\/h3\u003e\u003cp\u003eAladdin publishes the size\/dimension as 7 inches. The manufacturer listing does not specify that the 7-inch measurement is an inside or outside diameter, so match by part number and pump application.\u003c\/p\u003e\u003ch3\u003eIs O-136-0 for older pump lids?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin specifically identifies the American Products SS H \u0026amp; L application as 1994 and earlier, and 39300300 is associated with legacy lid configurations.\u003c\/p\u003e\u003ch3\u003eDoes O-136-0 fit every Pentair Ultra-Flow pump?\u003c\/h3\u003e\u003cp\u003eNo. Ultra-Flow pump lid configurations changed over time. Verify the exact pump and lid parts diagram to confirm that the required lid O-ring is 39300300 \/ O-136-0.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977570426954,"sku":"O-136-0","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_5c111890-bb27-4da4-bbf6-fbc270c97872.jpg?v=1749239963"},{"product_id":"aladdin-o-150-0-pump-lid-o-ring-357255-u9-211","title":"Aladdin O-150-0 O-ring Superflo","description":"\u003ch2\u003e\u003cspan\u003ePump Lid Sealing + Multi-Pump Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReplacement pool pump lid and housing O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFits compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair SuperFlo pumps\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFits compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair SuperMax pumps\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFits compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair OptiFlo pumps\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFits compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi J, JC\/JCM, JLM, K and KM pumps\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCross-references \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair 357255 \/ 357255Z\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCross-references \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSta-Rite U9-211\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCross-references multiple Jacuzzi pump O-ring numbers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAladdin replacement part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eO-150-0\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin's current product documentation specifically identifies O-150-0 for J\/JC\/JLM, K\/KM, OptiFlo, SuperFlo, SuperMax, USLB and USLC equipment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Product Summary\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAladdin O-150-0 Pump Lid O-Ring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is an aftermarket replacement sealing ring used on several popular swimming pool pump families. It is commonly used as a lid, strainer-cover, or pump-housing O-ring and cross-references Pentair \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e357255\/357255Z\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Sta-Rite \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU9-211\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and several Jacuzzi replacement numbers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eO-150-0 is useful when the existing pump lid seal has become flattened, cracked, stretched, damaged, or no longer provides a dependable seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair SuperFlo pump service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePentair SuperMax pump service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePentair OptiFlo pump service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJacuzzi J \/ JC \/ JCM \/ JLM pump repairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJacuzzi K \/ KM pump repairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing Pentair 357255 or 357255Z\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing Sta-Rite U9-211\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy This Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHelps seal the pump lid or housing against air entry\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaces a worn seal without replacing the complete pump lid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports proper pump priming when the lid seal is the problem\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExact OEM cross-references simplify replacement selection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits several established pool pump families\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps avoid selecting an O-ring based only on appearance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Signs You Need This \/ Use This When\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe existing O-ring is cracked or split\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe seal has flattened with age\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe O-ring is stretched or distorted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe pump lid has difficulty maintaining a seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYour pump parts diagram calls for 357255, 357255Z or U9-211\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYour existing component cross-references Aladdin O-150-0\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAladdin Equipment Company\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Pump Lid \/ Housing O-Ring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU \/ Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eO-150-0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e601402124884\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePentair Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e357255, 357255Z\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSta-Rite Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eU9-211\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eJacuzzi Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e47-0357-04-R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eJacuzzi Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e47-0357-46-R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eJacuzzi Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e47-0433-51-R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSSC O-2266\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Pump Families\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptiFlo, SuperFlo, SuperMax\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Jacuzzi Families\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJ, JC\/JCM, JLM, K, KM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Models Listed by Aladdin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSLB, USLC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePump Lid \/ Housing Seal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Status\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAftermarket Replacement\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin directly lists these equipment families, OEM numbers and the 6-inch size designation for O-150-0.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility \/ Fitment Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003ePentair \/ Sta-Rite Pumps\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin O-150-0 is documented for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003ePentair SuperFlo\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003ePentair SuperMax\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003ePentair OptiFlo\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair OptiFlo parts documentation also identifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e357255Z\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e as the strainer-cover O-ring and lists the corresponding Aladdin O-150 replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eJacuzzi Pumps\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin also documents O-150 for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi J Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi JC \/ JCM Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi JLM Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi K Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eJacuzzi KM Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin's J\/JCM\/K\/KM repair kit specifically includes O-150 as the pump lid O-ring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways verify your existing pump model or OEM replacement number before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \/ Use Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTurn the pool pump off before opening the pump lid. Remove the existing O-ring and clean the sealing groove and mating surface before installing O-150-0.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSeat the new O-ring evenly without twisting or excessively stretching it. Use only a lubricant appropriate for swimming pool O-rings and follow the pump manufacturer's service recommendations before restarting the circulation system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuy with Confidence\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBenchmark Pool Supply provides professional pool-equipment replacement parts with practical compatibility and cross-reference information. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAladdin O-150-0\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can be matched against multiple recognized Pentair, Sta-Rite, and Jacuzzi part numbers, helping pool owners and service professionals verify the correct lid seal before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977571737674,"sku":"O-150-0","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-151.jpg?v=1787083908"},{"product_id":"g-400-0","title":"Aladdin G-400-0","description":"\u003cp data-start=\"386\" data-end=\"706\"\u003eThe \u003cstrong data-start=\"390\" data-end=\"409\"\u003eAladdin G-400-0\u003c\/strong\u003e is a precision motor shaft seal designed to prevent water leakage between the pump motor and wet end in pool and spa pump applications. This seal forms a critical barrier around the rotating motor shaft, keeping water confined to the pump housing while allowing smooth, consistent pump operation.\u003c\/p\u003e\n\u003cp data-start=\"708\" data-end=\"1042\"\u003eMotor shaft seals operate under constant stress from pressure, heat, friction, and chemically treated water. Over time, the sealing surfaces can wear or lose their ability to maintain a watertight seal. When this happens, water can migrate toward the motor, leading to bearing corrosion, electrical damage, and eventual motor failure.\u003c\/p\u003e\n\u003cp data-start=\"1044\" data-end=\"1329\"\u003eThe G-400-0 is commonly installed during pump rebuilds, motor replacements, or anytime water is observed leaking from the seam between the pump housing and motor. Replacing a worn shaft seal is essential to restoring proper pump performance and protecting the motor from costly damage.\u003c\/p\u003e\n\u003chr data-start=\"1331\" data-end=\"1334\"\u003e\n\u003ch2 data-start=\"1336\" data-end=\"1371\"\u003eWhy the Motor Shaft Seal Matters\u003c\/h2\u003e\n\u003cp data-start=\"1373\" data-end=\"1469\"\u003eThe motor shaft seal protects the most expensive and sensitive component of the pump: the motor.\u003c\/p\u003e\n\u003cp data-start=\"1471\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1471\" data-end=\"1492\"\u003eWhy this matters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1494\" data-end=\"1762\"\u003e\n\u003cli data-start=\"1494\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1496\" data-end=\"1536\"\u003ePrevents water from entering the motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1591\"\u003eProtects motor bearings from corrosion and failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1651\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1651\"\u003eMaintains proper pump pressure and hydraulic efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1652\" data-end=\"1708\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1708\"\u003eReduces electrical risk caused by moisture intrusion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1709\" data-end=\"1762\"\u003e\n\u003cp data-start=\"1711\" data-end=\"1762\"\u003eHelps extend the overall service life of the pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1764\" data-end=\"1875\"\u003eA leaking shaft seal is often the first warning sign of a failure that can destroy a motor if left uncorrected.\u003c\/p\u003e\n\u003chr data-start=\"1877\" data-end=\"1880\"\u003e\n\u003ch2 data-start=\"1882\" data-end=\"1926\"\u003eDesigned for Pool \u0026amp; Spa Pump Applications\u003c\/h2\u003e\n\u003cp data-start=\"1928\" data-end=\"2241\"\u003eThe Aladdin G-400-0 is engineered specifically for pool and spa pump environments where long run times, temperature changes, and chemical exposure are common. The materials used in this seal are selected to provide consistent sealing performance under normal residential and light commercial operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"2243\" data-end=\"2514\"\u003eAladdin is a trusted manufacturer of pool pump sealing components, known for reliable sizing and dependable construction. The G-400-0 meets common dimensional standards used by many pump manufacturers, making it a widely used replacement seal across multiple pump models.\u003c\/p\u003e\n\u003cp data-start=\"2516\" data-end=\"2604\"\u003eAlways confirm seal compatibility with your specific pump and motor before installation.\u003c\/p\u003e\n\u003chr data-start=\"2606\" data-end=\"2609\"\u003e\n\u003ch2 data-start=\"2611\" data-end=\"2636\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2638\" data-end=\"2980\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2638\" data-end=\"2665\"\u003e\n\u003ctr data-start=\"2638\" data-end=\"2665\"\u003e\n\u003cth data-start=\"2638\" data-end=\"2654\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2654\" data-end=\"2665\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2691\" data-end=\"2980\"\u003e\n\u003ctr data-start=\"2691\" data-end=\"2710\"\u003e\n\u003ctd data-start=\"2691\" data-end=\"2699\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2699\" data-end=\"2710\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2711\" data-end=\"2754\"\u003e\n\u003ctd data-start=\"2711\" data-end=\"2726\" data-col-size=\"sm\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2726\" data-end=\"2754\"\u003eG-400-0 Motor Shaft Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2755\" data-end=\"2790\"\u003e\n\u003ctd data-start=\"2755\" data-end=\"2770\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2770\" data-end=\"2790\"\u003eMotor shaft seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2791\" data-end=\"2843\"\u003e\n\u003ctd data-start=\"2791\" data-end=\"2802\" data-col-size=\"sm\"\u003eFunction\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2802\" data-end=\"2843\"\u003ePrevents water leakage at motor shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2844\" data-end=\"2884\"\u003e\n\u003ctd data-start=\"2844\" data-end=\"2858\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2858\" data-end=\"2884\"\u003ePool \u0026amp; spa pump motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2885\" data-end=\"2937\"\u003e\n\u003ctd data-start=\"2885\" data-end=\"2891\" data-col-size=\"sm\"\u003eUse\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2891\" data-end=\"2937\"\u003ePump repair, rebuild, or motor replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2938\" data-end=\"2957\"\u003e\n\u003ctd data-start=\"2938\" data-end=\"2950\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2950\" data-end=\"2957\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2958\" data-end=\"2980\"\u003e\n\u003ctd data-start=\"2958\" data-end=\"2964\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2964\" data-end=\"2980\"\u003e601402252839\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2982\" data-end=\"2985\"\u003e\n\u003ch2 data-start=\"2987\" data-end=\"3036\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"3038\" data-end=\"3315\"\u003eWhen you purchase the Aladdin G-400-0 from Benchmark Pool Supply, you’re getting a professional-grade replacement component trusted by pool service technicians. We stock essential pump repair parts that help protect motors, restore performance, and reduce repeat service calls.\u003c\/p\u003e\n\u003cp data-start=\"3317\" data-end=\"3446\"\u003eBenchmark Pool Supply is your reliable source for pool equipment parts designed to keep systems operating safely and efficiently.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977572753482,"sku":null,"price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/Aladdin_4a5da52b-6824-4c5c-8c0e-6f621baf69a1.jpg?v=1768428110"},{"product_id":"aladdin-o-218-pump-lid-o-ring-u9-229-39204100","title":"Aladdin O-218-0 O-ring Dura-Glas \/ Max-E-Glas","description":"\u003ch2\u003e\u003cspan\u003ePump Lid Sealing + Replacement Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReplacement pool pump lid and strainer-cover O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eReplaces \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair \/ Sta-Rite U9-229\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCross-references \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Products \/ Pentair 39204100\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUsed with compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSta-Rite Dura-Glas and Max-E-Glas P2RA\/P2R pumps\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUsed in compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Products Eagle pump\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e applications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom-molded O-ring configuration for the applicable lid assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApproximate nominal size: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5-3\/4 in. ID x 6-1\/4 in. OD\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAladdin replacement part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eO-218\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin specifically includes O-218 as the lid O-ring in its Dura-Glas\/Max-E-Glas P2RA and P2R pump repair kits and in its Eagle pump repair kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Product Summary\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAladdin O-218 Pump Lid O-Ring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a replacement sealing ring for compatible pool pump strainer and lid assemblies. It cross-references Pentair \/ Sta-Rite \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU9-229\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and American Products \/ Pentair \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e39204100\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it a useful replacement when the existing lid O-ring is flattened, cracked, stretched, damaged, or no longer sealing properly. Aladdin documents O-218 in Dura-Glas, Max-E-Glas, P2RA, P2R, and Eagle pump service applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Dura-Glas pump lid service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSta-Rite Max-E-Glas pump lid service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eP2RA and P2R pump applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAmerican Products Eagle pump applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing Pentair \/ Sta-Rite U9-229\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing American Products \/ Pentair 39204100\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy This Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHelps restore the seal between the pump lid and strainer housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaces a worn lid O-ring without replacing the complete lid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps reduce air entry caused by a damaged lid seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExact cross-reference numbers simplify replacement selection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper O-ring fit is important for dependable pump priming and circulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePart-specific replacement helps avoid using a similar-looking but incorrectly sized O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Signs You Need This \/ Use This When\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe existing lid O-ring is cracked or split\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe O-ring has become flattened or distorted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe pump lid seal has been identified as a source of air leakage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe original O-ring is missing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eYour equipment parts information specifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU9-229, 39204100, or O-218\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYou are servicing a compatible Dura-Glas, Max-E-Glas, P2RA, P2R, or Eagle pump\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAladdin Equipment Company\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Pump Lid O-Ring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU \/ Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eO-218\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e601402121616\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePentair \/ Sta-Rite Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eU9-229\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAmerican Products \/ Pentair Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e39204100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Cross-Reference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWaterway 805-0436\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePump Lid \/ Strainer Cover Seal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Families\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDura-Glas, Max-E-Glas, P2RA, P2R\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdditional Application\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAmerican Products Eagle Pump\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. Inside Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5-3\/4 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. Outside Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6-1\/4 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool Equipment O-Ring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Status\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAftermarket Replacement\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin confirms O-218 as the lid O-ring used in Dura-Glas\/Max-E-Glas P2RA\/P2R and Eagle pump service kits. Current replacement-part data identifies O-218 with U9-229, 39204100, and 805-0436 applications; current packaged O-218 listings give nominal dimensions of approximately 5-3\/4 inches ID by 6-1\/4 inches OD.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility \/ Fitment Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAladdin O-218 is documented for several related pool-equipment applications, so verify the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eexisting equipment model or OEM part number\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e rather than ordering by diameter alone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupported cross-references include \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair \/ Sta-Rite U9-229\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAmerican Products \/ Pentair 39204100\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Aladdin also uses O-218 as the lid O-ring in Dura-Glas and Max-E-Glas P2RA\/P2R pump repair kits.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \/ Use Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eShut the pool pump off before opening or servicing the pump lid. Remove the old O-ring and inspect the sealing groove and mating surfaces for debris or damage. Install the replacement O-ring evenly without twisting or stretching it unnecessarily.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse only a lubricant appropriate for pool O-rings and follow the equipment manufacturer's service recommendations. Do not use petroleum-based lubricants unless specifically approved for the seal material.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuy with Confidence\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBenchmark Pool Supply provides pool-equipment replacement parts with practical part-number and compatibility information. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAladdin O-218\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can be matched against recognized OEM references such as U9-229 and 39204100, helping pool owners and service professionals identify the correct pump-lid seal before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977574457418,"sku":"O-218","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/51VIPXF--QL._AC_SL1200___41926_8e39fc09-b8e3-4db3-b1c7-094e27814339.jpg?v=1787081466"},{"product_id":"o-245","title":"Aladdin O-245-0 #232 O-Ring – Pentair 35505-7438 \/ 35505-1246","description":"\u003ch2\u003eExact #232 O-Ring for System 3, Sta-Rite, SwimQuip \u0026amp; Waterway Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-245-0 replacement O-ring for verified filter, valve and union applications.\u003c\/li\u003e\n\u003cli\u003eKey Pentair \/ Sta-Rite cross-references: 35505-7438 and 35505-1246.\u003c\/li\u003e\n\u003cli\u003eAdditional verified references include Hayward SPX0735H, SwimQuip 14930-32 \/ 14930-0032 and Waterway 805-0232B.\u003c\/li\u003e\n\u003cli\u003eAladdin lists O-245-0 for Crystal Water, Duetta, Sta-Rite, SwimQuip and System 3 equipment families.\u003c\/li\u003e\n\u003cli\u003eCommon aftermarket sizing identifies O-245 as AS568 #232, approximately 2-3\/4 in. ID × 1\/8 in. cross-section; match by OEM part number whenever possible.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-245-0 is a multi-application replacement O-ring used across several pool filter, valve and union assemblies. Aladdin’s current catalog links O-245-0 to Crystal Water, Duetta, Sta-Rite, SwimQuip and System 3 equipment and cross-references several OEM numbers, including Pentair \/ Sta-Rite 35505-7438 and 35505-1246.\u003c\/p\u003e\u003cp\u003eOne of the clearest current applications is the Sta-Rite System 3 modular D.E. filter. Pentair’s current replacement-parts catalog identifies 35505-7438 as the O-ring used with the filter’s elbow and bulkhead assembly. O-245-0 is also cross-referenced to Hayward SPX0735H, SwimQuip 14930-32 \/ 14930-0032 and Waterway 805-0232B, so it should be treated as a specific multi-use equipment seal rather than a universal O-ring.\u003c\/p\u003e\u003cp\u003ePublished aftermarket dimensional references identify O-245 as AS568 #232, approximately 2-3\/4 inches inside diameter with a 1\/8-inch cross-section. Because the same size appears in different equipment locations, verify the exact OEM number, equipment model or parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing a worn O-ring in a verified System 3 filter elbow\/bulkhead, Sta-Rite or SwimQuip valve application, Hayward ball-valve connector, Waterway union or another assembly whose parts documentation calls for O-245-0 or one of its verified cross-references.\u003c\/p\u003e\u003ch2\u003eWhy Exact O-Ring Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket cross-reference for Pentair \/ Sta-Rite 35505-7438 and 35505-1246.\u003c\/li\u003e\n\u003cli\u003eVerified across filter, valve and union applications rather than one single equipment family.\u003c\/li\u003e\n\u003cli\u003eHelps avoid substituting a visually similar O-ring with the wrong diameter or cross-section.\u003c\/li\u003e\n\u003cli\u003eUseful when servicing leakage at the exact component joint specified in the equipment parts diagram.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is flattened, cracked, cut, distorted or missing.\u003c\/li\u003e\n\u003cli\u003eWater is leaking at the System 3 elbow\/bulkhead, compatible valve connection or union where this seal is specified.\u003c\/li\u003e\n\u003cli\u003eThe equipment parts diagram calls for 35505-7438, 35505-1246, SPX0735H, 14930-32 \/ 14930-0032 or 805-0232B.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-245-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402122446\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-use filter \/ valve \/ union O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon AS568 Size\u003c\/td\u003e\n\u003ctd\u003e#232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Aftermarket Dimension\u003c\/td\u003e\n\u003ctd\u003eApprox. 2-3\/4 in. ID × 1\/8 in. cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Equipment Families\u003c\/td\u003e\n\u003ctd\u003eCrystal Water, Duetta, Sta-Rite, SwimQuip, System 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Pentair \/ Sta-Rite References\u003c\/td\u003e\n\u003ctd\u003e35505-7438, 35505-1246\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Verified References\u003c\/td\u003e\n\u003ctd\u003eHayward SPX0735H; SwimQuip 14930-32 \/ 14930-0032; Waterway 805-0232B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eO-245-0 is used in multiple equipment locations. Pentair identifies 35505-7438 as the O-ring for the elbow and bulkhead assembly on compatible System 3 modular D.E. filters, while Aladdin also cross-references O-245-0 to additional valve and union applications. Confirm the exact OEM number and component location before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the circulation system off and relieve pressure before opening the filter, valve, union or other serviceable component. Remove the old O-ring, clean the groove and mating surfaces, and inspect the surrounding component for cracks, debris or damage. Install O-245-0 evenly without twisting, pinching or overstretching it. Reassemble according to the equipment manufacturer’s instructions and inspect the joint for leakage after startup. Follow the equipment manufacturer’s guidance for any approved O-ring lubricant.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match pool-equipment seals by exact OEM number and equipment application. O-245-0 has several verified cross-references, including Pentair \/ Sta-Rite 35505-7438 and 35505-1246, making part-number verification the most reliable way to distinguish it from similar-size O-rings.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin O-245-0 used for?\u003c\/h3\u003e\u003cp\u003eIt is a multi-use O-ring for verified filter, valve and union applications, including Crystal Water, Duetta, Sta-Rite, SwimQuip and System 3 equipment.\u003c\/p\u003e\u003ch3\u003eDoes O-245-0 replace Pentair 35505-7438?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin cross-references O-245-0 to 35505-7438, and Pentair identifies 35505-7438 as the O-ring used with the elbow and bulkhead assembly on compatible System 3 modular D.E. filters.\u003c\/p\u003e\u003ch3\u003eDoes O-245-0 replace Pentair \/ Sta-Rite 35505-1246?\u003c\/h3\u003e\u003cp\u003eYes. 35505-1246 is a verified Aladdin cross-reference for O-245-0.\u003c\/p\u003e\u003ch3\u003eWhat size is the O-245-0 O-ring?\u003c\/h3\u003e\u003cp\u003eCommon aftermarket references identify O-245 as AS568 #232, approximately 2-3\/4 inches inside diameter with a 1\/8-inch cross-section. Confirm fitment by OEM part number.\u003c\/p\u003e\u003ch3\u003eDoes O-245-0 cross-reference Hayward and Waterway parts?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin lists Hayward SPX0735H and Waterway 805-0232B among the verified references for O-245-0.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977575178314,"sku":"O-245-0","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/61ami_iRLOL._AC_UF894_1000_QL80.jpg?v=1787679907"},{"product_id":"o-440-o-ring","title":"Aladdin O-440 O-Ring","description":"\u003ch3 data-start=\"42\" data-end=\"57\"\u003e\u003cstrong data-start=\"46\" data-end=\"57\"\u003eKey Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"59\" data-end=\"753\"\u003e\n\u003cli data-start=\"59\" data-end=\"152\"\u003e\n\u003cp data-start=\"61\" data-end=\"152\"\u003e\u003cstrong data-start=\"61\" data-end=\"89\"\u003eO-440 Size Specification\u003c\/strong\u003e – Designed for pool and spa equipment requiring O-440 sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"153\" data-end=\"254\"\u003e\n\u003cp data-start=\"155\" data-end=\"254\"\u003e\u003cstrong data-start=\"155\" data-end=\"185\"\u003eOEM-Quality Aladdin O-Ring\u003c\/strong\u003e – Manufactured by Aladdin for reliable fit and sealing performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"255\" data-end=\"348\"\u003e\n\u003cp data-start=\"257\" data-end=\"348\"\u003e\u003cstrong data-start=\"257\" data-end=\"290\"\u003eMulti-Equipment Compatibility\u003c\/strong\u003e – Used in pumps, filters, valves, and union connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"349\" data-end=\"440\"\u003e\n\u003cp data-start=\"351\" data-end=\"440\"\u003e\u003cstrong data-start=\"351\" data-end=\"381\"\u003ePrevents Air \u0026amp; Water Leaks\u003c\/strong\u003e – Maintains a watertight seal to protect system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"441\" data-end=\"547\"\u003e\n\u003cp data-start=\"443\" data-end=\"547\"\u003e\u003cstrong data-start=\"443\" data-end=\"472\"\u003eRestores Proper Operation\u003c\/strong\u003e – Helps prevent priming issues and performance loss caused by worn seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"548\" data-end=\"649\"\u003e\n\u003cp data-start=\"550\" data-end=\"649\"\u003e\u003cstrong data-start=\"550\" data-end=\"577\"\u003eDirect Replacement Seal\u003c\/strong\u003e – Installs directly into existing O-ring grooves with no modification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"753\"\u003e\n\u003cp data-start=\"652\" data-end=\"753\"\u003e\u003cstrong data-start=\"652\" data-end=\"677\"\u003eReplacement Part Only\u003c\/strong\u003e – Intended to replace worn or damaged O-rings, not alter equipment design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"84\" data-end=\"412\"\u003eThe Aladdin O-440 O-Ring is a precision-molded sealing component designed for use in pool and spa equipment where a dependable, watertight seal is required. Manufactured from durable, pool-rated rubber, this O-ring helps prevent water leaks, air intrusion, and pressure loss within circulation, filtration, and plumbing systems.\u003c\/p\u003e\n\u003cp data-start=\"414\" data-end=\"794\"\u003eO-rings such as the O-440 are commonly used in pumps, filters, valves, unions, and other serviceable connections. Continuous exposure to chlorinated water, temperature changes, pressure, and routine maintenance can cause O-rings to flatten, crack, or lose elasticity over time. When sealing performance is compromised, leaks can develop even if fittings appear properly tightened.\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"990\"\u003eReplacing worn O-rings is a simple but essential maintenance step that helps protect equipment, maintain system efficiency, and prevent minor leaks from escalating into larger mechanical issues.\u003c\/p\u003e\n\u003chr data-start=\"992\" data-end=\"995\"\u003e\n\u003cp data-start=\"997\" data-end=\"1023\"\u003e\u003cstrong data-start=\"997\" data-end=\"1023\"\u003eWhy the O-Ring Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1088\"\u003eO-rings play a critical role in system sealing and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1090\" data-end=\"1107\"\u003eWhy this matters:\u003c\/p\u003e\n\u003cul data-start=\"1109\" data-end=\"1414\"\u003e\n\u003cli data-start=\"1109\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1171\"\u003ePrevents water leaks at equipment and plumbing connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1231\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1231\"\u003eMaintains proper internal pressure and circulation flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1234\" data-end=\"1292\"\u003eReduces air intrusion that can cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1295\" data-end=\"1355\"\u003eHelps protect pumps, filters, and motors from water damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1414\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1414\"\u003eSupports long-term performance of pool and spa systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1416\" data-end=\"1534\"\u003eUsing the correct O-ring size ensures proper compression and consistent sealing without damaging housings or fittings.\u003c\/p\u003e\n\u003chr data-start=\"1536\" data-end=\"1539\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1541\" data-end=\"1591\"\u003eDesigned for Pool \u0026amp; Spa Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1593\" data-end=\"1895\"\u003eThe Aladdin O-440 O-Ring is manufactured to meet the dimensional and material standards required for pool and spa environments. Its rubber compound is formulated to withstand continuous exposure to treated water, temperature fluctuations, and normal operating pressures without premature deterioration.\u003c\/p\u003e\n\u003cp data-start=\"1897\" data-end=\"2136\"\u003eAladdin is a trusted manufacturer of pool sealing components, known for accurate sizing and dependable material quality. Using the correct O-ring ensures proper fit and reliable performance during routine maintenance and equipment service.\u003c\/p\u003e\n\u003cp data-start=\"2138\" data-end=\"2206\"\u003eAlways confirm size and equipment compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"2208\" data-end=\"2211\"\u003e\n\u003cp data-start=\"2213\" data-end=\"2252\"\u003e\u003cstrong data-start=\"2213\" data-end=\"2252\"\u003eEasy, Service-Friendly Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2254\" data-end=\"2475\"\u003eReplacing an O-ring is a straightforward repair that can typically be completed during routine maintenance or equipment service. The O-440 installs easily once the old O-ring is removed and the sealing surface is cleaned.\u003c\/p\u003e\n\u003cp data-start=\"2477\" data-end=\"2752\"\u003eFor best results, apply a thin layer of pool-safe silicone lubricant before installation. This helps the O-ring seat properly, reduces friction during assembly, and extends service life. Inspect sealing surfaces for debris, cracks, or damage before installing the new O-ring.\u003c\/p\u003e\n\u003chr data-start=\"2754\" data-end=\"2757\"\u003e\n\u003cp data-start=\"2759\" data-end=\"2785\"\u003e\u003cstrong data-start=\"2759\" data-end=\"2785\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2787\" data-end=\"3073\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2787\" data-end=\"2814\"\u003e\n\u003ctr data-start=\"2787\" data-end=\"2814\"\u003e\n\u003cth data-start=\"2787\" data-end=\"2803\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2803\" data-end=\"2814\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2825\" data-end=\"3073\"\u003e\n\u003ctr data-start=\"2825\" data-end=\"2861\"\u003e\n\u003ctd data-start=\"2825\" data-end=\"2840\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2840\" data-end=\"2861\" data-col-size=\"sm\"\u003ePool \u0026amp; spa O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2862\" data-end=\"2881\"\u003e\n\u003ctd data-start=\"2862\" data-end=\"2870\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2870\" data-end=\"2881\" data-col-size=\"sm\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2882\" data-end=\"2899\"\u003e\n\u003ctd data-start=\"2882\" data-end=\"2890\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2890\" data-end=\"2899\" data-col-size=\"sm\"\u003eO-440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2900\" data-end=\"2946\"\u003e\n\u003ctd data-start=\"2900\" data-end=\"2914\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2914\" data-end=\"2946\" data-col-size=\"sm\"\u003ePool \u0026amp; spa equipment sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2947\" data-end=\"2979\"\u003e\n\u003ctd data-start=\"2947\" data-end=\"2958\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2958\" data-end=\"2979\" data-col-size=\"sm\"\u003ePool-rated rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2980\" data-end=\"3030\"\u003e\n\u003ctd data-start=\"2980\" data-end=\"2986\" data-col-size=\"sm\"\u003eUse\u003c\/td\u003e\n\u003ctd data-start=\"2986\" data-end=\"3030\" data-col-size=\"sm\"\u003eLeak prevention at equipment connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3031\" data-end=\"3050\"\u003e\n\u003ctd data-start=\"3031\" data-end=\"3043\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"3043\" data-end=\"3050\" data-col-size=\"sm\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3051\" data-end=\"3073\"\u003e\n\u003ctd data-start=\"3051\" data-end=\"3057\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"3057\" data-end=\"3073\" data-col-size=\"sm\"\u003e601402125249\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3075\" data-end=\"3078\"\u003e\n\u003cp data-start=\"3080\" data-end=\"3130\"\u003e\u003cstrong data-start=\"3080\" data-end=\"3130\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3132\" data-end=\"3397\"\u003eWhen you purchase the Aladdin O-440 O-Ring from Benchmark Pool Supply, you’re getting a high-quality replacement component trusted by pool service professionals. We stock essential sealing parts to help keep pool and spa systems operating efficiently and leak-free.\u003c\/p\u003e\n\u003cp data-start=\"3399\" data-end=\"3516\"\u003eBenchmark Pool Supply is your reliable source for professional-grade pool replacement parts and maintenance supplies.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977575211082,"sku":"O-440-0","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_ba724359-e206-4d72-89e4-ebca0bddff86.jpg?v=1749239938"},{"product_id":"o-417-spider-gasket","title":"Aladdin O-417 2-Inch Inspection Port O-Ring for Doughboy \u0026 Lomart","description":"\u003ch3\u003e\u003cstrong\u003eKey Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eO-417 Spider Gasket Specification\u003c\/strong\u003e – Designed for multiport valves requiring O-417 spider gasket sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM-Quality Aladdin Replacement\u003c\/strong\u003e – Manufactured to meet original equipment sealing standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirects Internal Water Flow\u003c\/strong\u003e – Seals internal valve channels to route water to the correct port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrevents Internal Bypass \u0026amp; Leaks\u003c\/strong\u003e – Helps stop dirty water from returning to the pool or leaking to waste\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Proper Filtration Function\u003c\/strong\u003e – Supports correct valve operation and water clarity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Replacement Gasket\u003c\/strong\u003e – Installs into the valve groove; adhesive may be required depending on valve design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Part Only\u003c\/strong\u003e – Intended to replace worn or damaged spider gaskets, not modify valve operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aladdin O-417 Spider Gasket is a precision-molded replacement gasket designed for use in compatible pool filter multiport valves. This gasket creates sealed internal channels inside the valve body, directing water flow correctly between filtration, backwash, rinse, waste, recirculate, and closed positions.\u003c\/p\u003e\n\u003cp\u003eInside a multiport valve, the spider gasket plays a critical role in separating water pathways. Over time, constant exposure to pressure, chemical-treated water, and repeated valve handle movement can cause the gasket to harden, crack, or lose elasticity. When this happens, water may bypass internally, leading to problems such as dirty water returning to the pool, ineffective backwashing, or continuous water flow to the waste line.\u003c\/p\u003e\n\u003cp\u003eReplacing a worn or damaged spider gasket restores proper internal sealing and allows the valve to operate as originally designed.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the Spider Gasket Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe spider gasket controls internal water routing inside the valve.\u003c\/p\u003e\n\u003cp\u003eWhy this matters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrevents internal bypass between valve ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsures clean water returns to the pool\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAllows proper backwash and rinse operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStops unwanted water loss to the waste line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains correct filtration system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA failing spider gasket can cause filtration issues that are often mistaken for filter or plumbing problems.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Multiport Valve Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Aladdin O-417 Spider Gasket is manufactured to meet OEM dimensional and material standards to ensure proper fit and sealing in compatible multiport valves. Its rubber compound is formulated to withstand continuous water exposure, chemical treatment, and mechanical wear caused by valve rotation.\u003c\/p\u003e\n\u003cp\u003eAladdin is a trusted manufacturer of pool valve sealing components, known for consistent sizing and reliable material quality. Using the correct spider gasket ensures proper compression inside the valve without modifying the valve body or internal components.\u003c\/p\u003e\n\u003cp\u003eAlways confirm valve model compatibility before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eService-Ready Replacement Component\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpider gasket replacement is commonly performed when diagnosing internal valve leakage, poor filtration performance, or water bypass issues. Installation typically involves opening the valve body, removing the old gasket, and seating the new gasket securely in the valve groove.\u003c\/p\u003e\n\u003cp\u003eFor best results, the valve housing should be cleaned thoroughly before installation. Some valve designs require gasket adhesive—always follow the valve manufacturer’s installation guidelines and allow adequate curing time if adhesive is used.\u003c\/p\u003e\n\u003cp\u003eInspect the valve rotor and sealing surfaces during service to ensure a complete and long-lasting repair.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMultiport valve spider gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-417\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool filter multiport valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eInternal water flow sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePool-rated rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402253805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you purchase the Aladdin O-417 Spider Gasket from Benchmark Pool Supply, you’re getting a high-quality replacement component trusted by pool service professionals. We stock essential valve repair parts to help restore proper filtration performance and system reliability.\u003c\/p\u003e\n\u003cp\u003eBenchmark Pool Supply is your trusted source for professional-grade pool valve components and maintenance supplies.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977575374922,"sku":"O-417-0","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-421-0__67922_1.webp?v=1787673737"},{"product_id":"o-409-0-o-ring","title":"Aladdin O-409-0 Bulkhead O-Ring – Replaces Pentair 192320","description":"\u003ch3 data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/h3\u003e\n\u003cul data-start=\"13\" data-end=\"1039\"\u003e\n\u003cli data-start=\"13\" data-end=\"140\"\u003e\n\u003cp data-start=\"15\" data-end=\"140\"\u003e\u003cstrong data-start=\"15\" data-end=\"52\"\u003eAladdin Bulkhead O-Ring (O-409-0)\u003c\/strong\u003e – OEM-quality replacement O-ring engineered for Pentair bulkhead sealing applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"142\" data-end=\"272\"\u003e\n\u003cp data-start=\"144\" data-end=\"272\"\u003e\u003cstrong data-start=\"144\" data-end=\"185\"\u003eDirect Replacement for Pentair 192320\u003c\/strong\u003e – Matches the dimensions and sealing profile of the original Pentair bulkhead O-ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"274\" data-end=\"425\"\u003e\n\u003cp data-start=\"276\" data-end=\"425\"\u003e\u003cstrong data-start=\"276\" data-end=\"304\"\u003eCompatible Filter Models\u003c\/strong\u003e – Commonly used in \u003cstrong data-start=\"324\" data-end=\"350\"\u003ePentair Clean \u0026amp; Clear®\u003c\/strong\u003e and \u003cstrong data-start=\"355\" data-end=\"381\" data-is-only-node=\"\"\u003ePentair Nautilus® FNS®\u003c\/strong\u003e pool filters that specify part \u003cstrong data-start=\"413\" data-end=\"423\"\u003e192320\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"427\" data-end=\"552\"\u003e\n\u003cp data-start=\"429\" data-end=\"552\"\u003e\u003cstrong data-start=\"429\" data-end=\"459\"\u003eSeals Bulkhead Connections\u003c\/strong\u003e – Prevents water and air leaks at bulkhead fittings to maintain proper filtration pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"554\" data-end=\"673\"\u003e\n\u003cp data-start=\"556\" data-end=\"673\"\u003e\u003cstrong data-start=\"556\" data-end=\"585\"\u003eRestores System Integrity\u003c\/strong\u003e – Replaces flattened, cracked, or worn O-rings that cause air intrusion or water loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"675\" data-end=\"786\"\u003e\n\u003cp data-start=\"677\" data-end=\"786\"\u003e\u003cstrong data-start=\"677\" data-end=\"709\"\u003eChemical-Resistant Elastomer\u003c\/strong\u003e – Designed to withstand pool chemicals, pressure, and continuous operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"923\"\u003e\n\u003cp data-start=\"790\" data-end=\"923\"\u003e\u003cstrong data-start=\"790\" data-end=\"817\"\u003eRecommended Lubrication\u003c\/strong\u003e – Apply a thin layer of pool-safe silicone lubricant during installation for best sealing and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"925\" data-end=\"1039\"\u003e\n\u003cp data-start=\"927\" data-end=\"1039\"\u003e\u003cstrong data-start=\"927\" data-end=\"956\"\u003eRoutine Service Component\u003c\/strong\u003e – Ideal replacement during filter maintenance, rebuilds, or leak troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"728\" data-start=\"334\"\u003eA leaking bulkhead fitting can quickly turn into water loss, air intrusion, and reduced filtration performance. The \u003cstrong data-end=\"485\" data-start=\"450\"\u003eAladdin O-409-0 Bulkhead O-Ring\u003c\/strong\u003e is a precision replacement designed to restore a secure, watertight seal in critical pool filter and plumbing connections. Manufactured to replace \u003cstrong data-end=\"661\" data-start=\"633\"\u003ePentair® OEM part 192320\u003c\/strong\u003e, this O-ring delivers reliable OEM-equivalent fit and performance.\u003c\/p\u003e\n\u003cp data-end=\"1089\" data-start=\"730\"\u003eAt Benchmark Pool Supply, we see bulkhead O-rings fail more often than most pool owners realize. Over time, exposure to chlorine, pressure cycling, and temperature changes causes O-rings to flatten, harden, or crack. Replacing the worn seal with the Aladdin O-409-0 helps prevent leaks before they lead to larger equipment issues or unnecessary service calls.\u003c\/p\u003e\n\u003cp data-end=\"1388\" data-start=\"1091\"\u003eThis O-ring is manufactured from durable, pool-grade elastomer formulated specifically for swimming pool environments. It resists chemical degradation, maintains elasticity, and provides consistent compression—ensuring long-term sealing performance in both residential and commercial pool systems.\u003c\/p\u003e\n\u003chr data-end=\"1393\" data-start=\"1390\"\u003e\n\u003ch2 data-end=\"1442\" data-start=\"1395\"\u003eDesigned for Pentair Bulkhead Applications\u003c\/h2\u003e\n\u003cp data-end=\"1707\" data-start=\"1444\"\u003eThe \u003cstrong data-end=\"1474\" data-start=\"1448\"\u003eAladdin O-409-0 O-Ring\u003c\/strong\u003e is engineered to exact dimensional tolerances to ensure proper seating and compression in Pentair bulkhead connections. It is a direct replacement for \u003cstrong data-end=\"1645\" data-start=\"1626\"\u003ePentair® 192320\u003c\/strong\u003e and is commonly used across several Pentair filter platforms.\u003c\/p\u003e\n\u003cp data-end=\"1738\" data-start=\"1709\"\u003eCompatible systems include:\u003c\/p\u003e\n\u003cul data-end=\"1905\" data-start=\"1739\"\u003e\n\u003cli data-end=\"1782\" data-start=\"1739\"\u003e\n\u003cp data-end=\"1782\" data-start=\"1741\"\u003ePentair \u003cstrong data-end=\"1767\" data-start=\"1749\"\u003eClean \u0026amp; Clear®\u003c\/strong\u003e pool filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1783\"\u003e\n\u003cp data-end=\"1821\" data-start=\"1785\"\u003ePentair \u003cstrong data-end=\"1811\" data-start=\"1793\"\u003eNautilus® FNS®\u003c\/strong\u003e filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1863\" data-start=\"1822\"\u003e\n\u003cp data-end=\"1863\" data-start=\"1824\"\u003ePentair \u003cstrong data-end=\"1853\" data-start=\"1832\"\u003eTR100C and TR140C\u003c\/strong\u003e filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1905\" data-start=\"1864\"\u003e\n\u003cp data-end=\"1905\" data-start=\"1866\"\u003ePac-Fab® branded filtration equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2110\" data-start=\"1907\"\u003eUsing the correct O-ring is critical for bulkhead fittings, where even minor size variations can lead to persistent leaks. The O-409-0 is designed to match original specifications for dependable sealing.\u003c\/p\u003e\n\u003chr data-end=\"2115\" data-start=\"2112\"\u003e\n\u003ch2 data-end=\"2161\" data-start=\"2117\"\u003eWhy Replacing a Bulkhead O-Ring Matters\u003c\/h2\u003e\n\u003cp data-end=\"2347\" data-start=\"2163\"\u003eBulkhead fittings pass through filter tanks and equipment housings, making them one of the most leak-prone sealing points in a pool system. A failing O-ring can cause issues such as:\u003c\/p\u003e\n\u003cul data-end=\"2558\" data-start=\"2348\"\u003e\n\u003cli data-end=\"2406\" data-start=\"2348\"\u003e\n\u003cp data-end=\"2406\" data-start=\"2350\"\u003eWater leaking around filter tanks or bulkhead fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2459\" data-start=\"2407\"\u003e\n\u003cp data-end=\"2459\" data-start=\"2409\"\u003eAir entering the system and affecting pump prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2513\" data-start=\"2460\"\u003e\n\u003cp data-end=\"2513\" data-start=\"2462\"\u003eLoss of system pressure and filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2558\" data-start=\"2514\"\u003e\n\u003cp data-end=\"2558\" data-start=\"2516\"\u003eIncreased water and chemical consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2719\" data-start=\"2560\"\u003eReplacing the bulkhead O-ring with the \u003cstrong data-end=\"2618\" data-start=\"2599\"\u003eAladdin O-409-0\u003c\/strong\u003e is a simple, low-cost repair that protects your equipment and keeps your pool operating efficiently.\u003c\/p\u003e\n\u003chr data-end=\"2724\" data-start=\"2721\"\u003e\n\u003ch2 data-end=\"2759\" data-start=\"2726\"\u003eBuilt for Long-Term Pool Use\u003c\/h2\u003e\n\u003cp data-end=\"3009\" data-start=\"2761\"\u003eUnlike generic rubber seals, this O-ring is designed specifically for pool and spa applications. It holds up against continuous exposure to sanitizers, pressure, and temperature changes—making it ideal for both routine maintenance and leak repairs.\u003c\/p\u003e\n\u003cp data-end=\"3058\" data-start=\"3011\"\u003eThis makes the O-409-0 a reliable choice for:\u003c\/p\u003e\n\u003cul data-end=\"3188\" data-start=\"3059\"\u003e\n\u003cli data-end=\"3088\" data-start=\"3059\"\u003e\n\u003cp data-end=\"3088\" data-start=\"3061\"\u003eSeasonal filter servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3115\" data-start=\"3089\"\u003e\n\u003cp data-end=\"3115\" data-start=\"3091\"\u003ePreventive maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3149\" data-start=\"3116\"\u003e\n\u003cp data-end=\"3149\" data-start=\"3118\"\u003eProfessional pool technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3188\" data-start=\"3150\"\u003e\n\u003cp data-end=\"3188\" data-start=\"3152\"\u003eDIY pool owners performing repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3193\" data-start=\"3190\"\u003e\n\u003ch2 data-end=\"3222\" data-start=\"3195\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3633\" data-start=\"3224\"\u003e\n\u003cthead data-end=\"3251\" data-start=\"3224\"\u003e\n\u003ctr data-end=\"3251\" data-start=\"3224\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3240\" data-start=\"3224\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"3251\" data-start=\"3240\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3633\" data-start=\"3262\"\u003e\n\u003ctr data-end=\"3288\" data-start=\"3262\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3277\" data-start=\"3262\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-end=\"3288\" data-start=\"3277\" data-col-size=\"md\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3322\" data-start=\"3289\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3311\" data-start=\"3289\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-end=\"3322\" data-start=\"3311\" data-col-size=\"md\"\u003eO-409-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3364\" data-start=\"3323\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3345\" data-start=\"3323\"\u003eOEM Cross Reference\u003c\/td\u003e\n\u003ctd data-end=\"3364\" data-start=\"3345\" data-col-size=\"md\"\u003ePentair® 192320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3399\" data-start=\"3365\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3380\" data-start=\"3365\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-end=\"3399\" data-start=\"3380\" data-col-size=\"md\"\u003eBulkhead O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3442\" data-start=\"3400\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3420\" data-start=\"3400\"\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd data-end=\"3442\" data-start=\"3420\" data-col-size=\"md\"\u003ePentair®, Pac-Fab®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3513\" data-start=\"3443\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3463\" data-start=\"3443\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-end=\"3513\" data-start=\"3463\" data-col-size=\"md\"\u003eClean \u0026amp; Clear®, Nautilus® FNS®, TR100C, TR140C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3549\" data-start=\"3514\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3525\" data-start=\"3514\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-end=\"3549\" data-start=\"3525\" data-col-size=\"md\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3596\" data-start=\"3550\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3564\" data-start=\"3550\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-end=\"3596\" data-start=\"3564\" data-col-size=\"md\"\u003ePool filter bulkhead sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3633\" data-start=\"3597\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3609\" data-start=\"3597\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3633\" data-start=\"3609\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3638\" data-start=\"3635\"\u003e\n\u003ch2 data-end=\"3691\" data-start=\"3640\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-end=\"3960\" data-start=\"3693\"\u003eWhen you purchase the \u003cstrong data-end=\"3750\" data-start=\"3715\"\u003eAladdin O-409-0 Bulkhead O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a trusted pool equipment specialist—not a generic parts seller. We stock parts that fit correctly, perform reliably, and are backed by real-world pool experience.\u003c\/p\u003e\n\u003cp data-end=\"4087\" data-start=\"3962\"\u003eOur team is always available to help confirm compatibility or answer installation questions so you can order with confidence.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977575637066,"sku":"O-409-0","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/aladdin-o-409-0-192320-bulkhead-o-ring-replacement-for-pentair-6219054.jpg?v=1767118508"},{"product_id":"o-292-oring","title":"Aladdin O-292 11\" Mitra \/ Pac-Fab Tank O-Ring | 313225","description":"\u003ch2\u003e11-Inch Mitra Tank Seal + Pac-Fab 313225 Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-292-0 replacement tank O-ring for documented Pac-Fab \/ Pentair Mitra applications using OEM part 313225.\u003c\/li\u003e\n\u003cli\u003eAladdin specifies O-292 as an 11-inch Mitra \/ Pac-Fab tank O-ring.\u003c\/li\u003e\n\u003cli\u003eDirectly documented in Aladdin's Triton Mitra 60 sq. ft. cartridge-filter service kit.\u003c\/li\u003e\n\u003cli\u003eAlso used on documented Mitra cartridge-filter and stainless separation-tank assemblies that call for 313225.\u003c\/li\u003e\n\u003cli\u003eHelps restore the seal between tank sections when the original O-ring is worn, flattened, stretched, or damaged.\u003c\/li\u003e\n\u003cli\u003eVerify 313225 or O-292 in the exact filter \/ separation-tank parts diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-292-0 is an 11-inch replacement tank O-ring for Pac-Fab \/ Pentair Mitra equipment that specifies OEM part 313225. Aladdin's current product data identifies O-292-0 with the Mitra \/ Pac-Fab family and cross-references it directly to Pentair 313225. Aladdin also uses O-292 as the tank O-ring in its Triton Mitra 60 sq. ft. cartridge-filter service kit. Additional parts listings identify 313225 \/ O-292 on Pac-Fab Mitra cartridge-filter and stainless separation-tank assemblies. Because these are legacy equipment families with multiple configurations, match the original service part number or the exact equipment diagram before purchase rather than selecting only by tank diameter or appearance.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePac-Fab \/ Pentair Mitra equipment calling for 313225\u003c\/li\u003e\n\u003cli\u003eTriton Mitra 60 sq. ft. cartridge-filter tank service\u003c\/li\u003e\n\u003cli\u003eDocumented Mitra cartridge-filter tank sealing\u003c\/li\u003e\n\u003cli\u003eDocumented stainless separation-tank assemblies using 313225 \/ O-292\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe tank O-ring seals the joint between serviceable tank sections.\u003c\/li\u003e\n\u003cli\u003eA worn or distorted ring can allow leakage at the tank joint.\u003c\/li\u003e\n\u003cli\u003eLegacy Pac-Fab and Pentair equipment can use similar-looking tank seals with different part numbers.\u003c\/li\u003e\n\u003cli\u003eMatching 313225 helps reduce wrong-part orders and repeat disassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing tank O-ring is cracked, flattened, stretched, hardened, cut, or missing.\u003c\/li\u003e\n\u003cli\u003eWater is leaking at the documented tank joint after the sealing surfaces have been inspected.\u003c\/li\u003e\n\u003cli\u003eYour equipment parts diagram specifies Pentair \/ Pac-Fab 313225.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a Mitra filter or compatible stainless separation-tank assembly that specifically lists O-292.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eO-292-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter \/ separation tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e11 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd\u003ePentair \/ Pac-Fab 313225\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Equipment Family\u003c\/td\u003e\n\u003ctd\u003eMitra \/ Pac-Fab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Aladdin Filter Application\u003c\/td\u003e\n\u003ctd\u003eTriton Mitra 60 sq. ft. cartridge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Documented Use\u003c\/td\u003e\n\u003ctd\u003eMitra cartridge-filter and stainless separation-tank assemblies using 313225\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin identifies O-292-0 as an 11-inch Mitra \/ Pac-Fab tank O-ring compatible with Pentair 313225. Its current filter-service kit documentation places O-292 on the Triton Mitra 60 sq. ft. cartridge filter. Other parts listings identify 313225 \/ O-292 on Pac-Fab Mitra cartridge filters and stainless separation tanks. Do not assume every 11-inch tank seal is interchangeable. Confirm the original 313225 reference or the exact filter \/ separation-tank parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the circulation system down and fully relieve pressure before opening any filter or separation tank. Remove the old tank O-ring, clean and inspect the O-ring groove and mating surfaces, and install O-292 without twisting, pinching, or overstretching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble the tank according to the equipment manufacturer's instructions, restore circulation, and inspect the tank joint for proper sealing. Never open a pressurized filter or separation tank.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement filter parts by equipment family and OEM service number. For O-292, match the Mitra \/ Pac-Fab application to 313225 before ordering. This is especially important on older cartridge filters and stainless separation tanks where visually similar tank O-rings may use different part numbers.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977576554570,"sku":"O-292-0","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/61ami_iRLOL._AC_SY879.jpg?v=1787679267"},{"product_id":"o-343-0","title":"Aladdin O-343-0 Pool O-Ring Replacement Seal","description":"\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3efc00d7-a13c-4353-b1e9-1368a8d72921\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"0\" data-end=\"15\"\u003e\u003cstrong data-start=\"4\" data-end=\"15\"\u003eKey Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"17\" data-end=\"839\"\u003e\n\u003cli data-start=\"17\" data-end=\"141\"\u003e\n\u003cp data-start=\"19\" data-end=\"141\"\u003e\u003cstrong data-start=\"19\" data-end=\"45\"\u003eAladdin O-343-0 O-Ring\u003c\/strong\u003e – OEM-quality replacement O-ring manufactured for pool and spa equipment sealing applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"142\" data-end=\"287\"\u003e\n\u003cp data-start=\"144\" data-end=\"287\"\u003e\u003cstrong data-start=\"144\" data-end=\"174\"\u003eO-343-0 Size Specification\u003c\/strong\u003e – Designed to match equipment requiring an O-343-0 size; always verify size and groove fit before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"288\" data-end=\"428\"\u003e\n\u003cp data-start=\"290\" data-end=\"428\"\u003e\u003cstrong data-start=\"290\" data-end=\"323\"\u003eMulti-Equipment Compatibility\u003c\/strong\u003e – Commonly used across pumps, filters, valves, and union connections that reference O-343-0 dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"429\" data-end=\"567\"\u003e\n\u003cp data-start=\"431\" data-end=\"567\"\u003e\u003cstrong data-start=\"431\" data-end=\"466\"\u003eLeak \u0026amp; Air Intrusion Prevention\u003c\/strong\u003e – Restores a proper watertight and airtight seal to prevent water leaks and suction-side air entry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"568\" data-end=\"701\"\u003e\n\u003cp data-start=\"570\" data-end=\"701\"\u003e\u003cstrong data-start=\"570\" data-end=\"605\"\u003eChemical-Resistant Construction\u003c\/strong\u003e – Built from pool-rated elastomer material designed to withstand chlorine, heat, and pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"702\" data-end=\"839\"\u003e\n\u003cp data-start=\"704\" data-end=\"839\"\u003e\u003cstrong data-start=\"704\" data-end=\"730\"\u003eDirect Replacement Fit\u003c\/strong\u003e – Installs directly in place of worn, flattened, cracked, or swollen O-rings with no modification required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"86\" data-end=\"416\"\u003eThe Aladdin O-343-0 O-Ring is a precision-molded sealing component designed for use in pool and spa equipment where a dependable, watertight seal is required. Manufactured from durable, pool-rated rubber, this O-ring helps prevent water leaks, air intrusion, and pressure loss within circulation, filtration, and plumbing systems.\u003c\/p\u003e\n\u003cp data-start=\"418\" data-end=\"832\"\u003eO-rings such as the O-343-0 are commonly used in pumps, filters, valves, unions, and other serviceable equipment connections. Over time, constant exposure to chlorinated water, temperature fluctuations, operating pressure, and routine maintenance can cause O-rings to flatten, harden, crack, or lose elasticity. When sealing integrity is compromised, leaks can develop even when fittings appear properly tightened.\u003c\/p\u003e\n\u003cp data-start=\"834\" data-end=\"1025\"\u003eReplacing worn O-rings is a simple but critical maintenance step that helps protect pool equipment, maintain system efficiency, and prevent minor leaks from becoming larger mechanical issues.\u003c\/p\u003e\n\u003chr data-start=\"1027\" data-end=\"1030\"\u003e\n\u003cp data-start=\"1032\" data-end=\"1058\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1058\"\u003eWhy the O-Ring Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1120\"\u003eO-rings play a vital role in system sealing and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1139\"\u003eWhy this matters:\u003c\/p\u003e\n\u003cul data-start=\"1141\" data-end=\"1446\"\u003e\n\u003cli data-start=\"1141\" data-end=\"1203\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1203\"\u003ePrevents water leaks at equipment and plumbing connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1263\"\u003e\n\u003cp data-start=\"1206\" data-end=\"1263\"\u003eMaintains proper internal pressure and circulation flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1324\"\u003e\n\u003cp data-start=\"1266\" data-end=\"1324\"\u003eReduces air intrusion that can cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1325\" data-end=\"1387\"\u003e\n\u003cp data-start=\"1327\" data-end=\"1387\"\u003eHelps protect pumps, filters, and motors from water damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1390\" data-end=\"1446\"\u003eSupports long-term performance of pool and spa systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1448\" data-end=\"1555\"\u003eUsing the correct O-ring size ensures proper compression and sealing without damaging housings or fittings.\u003c\/p\u003e\n\u003chr data-start=\"1557\" data-end=\"1560\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1612\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1612\"\u003eDesigned for Pool \u0026amp; Spa Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1614\" data-end=\"1913\"\u003eThe Aladdin O-343-0 O-Ring is manufactured to meet OEM dimensional and material standards required for pool and spa environments. Its rubber compound is formulated to withstand continuous exposure to treated water, temperature changes, and normal operating pressures without premature deterioration.\u003c\/p\u003e\n\u003cp data-start=\"1915\" data-end=\"2154\"\u003eAladdin is a trusted manufacturer of pool sealing components, known for accurate sizing and consistent material quality. Using the correct O-ring ensures proper fit and reliable performance during routine maintenance and equipment service.\u003c\/p\u003e\n\u003cp data-start=\"2156\" data-end=\"2223\"\u003eAlways verify size and equipment compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"2225\" data-end=\"2228\"\u003e\n\u003cp data-start=\"2230\" data-end=\"2269\"\u003e\u003cstrong data-start=\"2230\" data-end=\"2269\"\u003eEasy, Service-Friendly Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2271\" data-end=\"2494\"\u003eReplacing an O-ring is a straightforward repair that can typically be completed during routine maintenance or equipment service. The O-343-0 installs easily once the old O-ring is removed and the sealing surface is cleaned.\u003c\/p\u003e\n\u003cp data-start=\"2496\" data-end=\"2773\"\u003eFor best results, apply a thin layer of pool-safe silicone lubricant before installation. This helps the O-ring seat properly, reduces friction during assembly, and extends service life. Inspect sealing surfaces for debris, cracks, or damage prior to installing the new O-ring.\u003c\/p\u003e\n\u003chr data-start=\"2775\" data-end=\"2778\"\u003e\n\u003cp data-start=\"2780\" data-end=\"2806\"\u003e\u003cstrong data-start=\"2780\" data-end=\"2806\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2808\" data-end=\"3096\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2808\" data-end=\"2835\"\u003e\n\u003ctr data-start=\"2808\" data-end=\"2835\"\u003e\n\u003cth data-start=\"2808\" data-end=\"2824\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2824\" data-end=\"2835\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2846\" data-end=\"3096\"\u003e\n\u003ctr data-start=\"2846\" data-end=\"2882\"\u003e\n\u003ctd data-start=\"2846\" data-end=\"2861\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2861\" data-end=\"2882\" data-col-size=\"sm\"\u003ePool \u0026amp; spa O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2883\" data-end=\"2902\"\u003e\n\u003ctd data-start=\"2883\" data-end=\"2891\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2891\" data-end=\"2902\" data-col-size=\"sm\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2903\" data-end=\"2922\"\u003e\n\u003ctd data-start=\"2903\" data-end=\"2911\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2911\" data-end=\"2922\" data-col-size=\"sm\"\u003eO-343-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2923\" data-end=\"2969\"\u003e\n\u003ctd data-start=\"2923\" data-end=\"2937\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2937\" data-end=\"2969\" data-col-size=\"sm\"\u003ePool \u0026amp; spa equipment sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2970\" data-end=\"3002\"\u003e\n\u003ctd data-start=\"2970\" data-end=\"2981\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2981\" data-end=\"3002\" data-col-size=\"sm\"\u003ePool-rated rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3003\" data-end=\"3053\"\u003e\n\u003ctd data-start=\"3003\" data-end=\"3009\" data-col-size=\"sm\"\u003eUse\u003c\/td\u003e\n\u003ctd data-start=\"3009\" data-end=\"3053\" data-col-size=\"sm\"\u003eLeak prevention at equipment connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3054\" data-end=\"3073\"\u003e\n\u003ctd data-start=\"3054\" data-end=\"3066\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"3066\" data-end=\"3073\" data-col-size=\"sm\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3074\" data-end=\"3096\"\u003e\n\u003ctd data-start=\"3074\" data-end=\"3080\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"3080\" data-end=\"3096\" data-col-size=\"sm\"\u003e601402121890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3098\" data-end=\"3101\"\u003e\n\u003cp data-start=\"3103\" data-end=\"3153\"\u003e\u003cstrong data-start=\"3103\" data-end=\"3153\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3155\" data-end=\"3422\"\u003eWhen you purchase the Aladdin O-343-0 O-Ring from Benchmark Pool Supply, you’re getting a high-quality replacement component trusted by pool service professionals. We stock essential sealing parts to help keep pool and spa systems operating efficiently and leak-free.\u003c\/p\u003e\n\u003cp data-start=\"3424\" data-end=\"3541\"\u003eBenchmark Pool Supply is your reliable source for professional-grade pool replacement parts and maintenance supplies.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977578061898,"sku":null,"price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_fd8fc03d-5dab-4cef-a341-babe247d809a.jpg?v=1749239924"},{"product_id":"o-393-0","title":"Aladdin O-393 O-Ring | Polaris P85, Jacuzzi 47-0268-02-R","description":"\u003ch2\u003eVerified Fitment Across Polaris, Jacuzzi, Purex \u0026amp; Waterway\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-393-0 replacement O-ring with documented fitment across several legacy pool-equipment applications.\u003c\/li\u003e\n\u003cli\u003eReplaces Polaris P85 seal-plate O-ring used on the Halcyon PB4-60Q booster pump.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to Jacuzzi 47-0268-02-R for PM\/TMC filter lid, 39-1619-06 assembly, and dial-valve sealing applications.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to Purex P-24306 \/ 07-1448 for Tahitian filter-neck sealing.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to Waterway 805-0268 \/ 805-0268B for booster-pump O-ring service.\u003c\/li\u003e\n\u003cli\u003eVerify the original OEM part number and equipment diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-393-0 is a multi-application replacement O-ring used on several older pool pump and filter assemblies. Aladdin's current cross-reference identifies O-393 for Jacuzzi PM\/TMC filter lid and dial-valve applications, Polaris P85 seal-plate service, Purex Tahitian filter-neck service, and Waterway booster-pump applications. Polaris documentation identifies P85 as the seal-plate O-ring used on the discontinued Halcyon PB4-60Q booster pump, while Waterway's current booster-pump replacement-parts information lists 805-0268B as the #268 O-ring used in that pump assembly. Because O-393 serves different sealing locations on different equipment families, the safest way to confirm fitment is to match the original OEM number or the exact equipment parts diagram.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePolaris Halcyon PB4-60Q booster-pump seal-plate service requiring P85\u003c\/li\u003e\n\u003cli\u003eJacuzzi PM\/TMC filter lid or dial-valve applications calling for 47-0268-02-R\u003c\/li\u003e\n\u003cli\u003ePurex Tahitian filter-neck applications calling for P-24306 or 07-1448\u003c\/li\u003e\n\u003cli\u003eWaterway booster-pump applications calling for 805-0268 or 805-0268B\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVisually similar O-rings can have different dimensions and may not seal correctly in the same groove.\u003c\/li\u003e\n\u003cli\u003eUsing the documented cross-reference helps prevent wrong-part orders across older pump and filter assemblies.\u003c\/li\u003e\n\u003cli\u003eA worn, flattened, cracked, stretched, or damaged O-ring can allow leakage at the sealed joint.\u003c\/li\u003e\n\u003cli\u003eMatching the exact equipment part number is especially important on discontinued or legacy equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is cracked, flattened, stretched, cut, hardened, or missing.\u003c\/li\u003e\n\u003cli\u003eYour parts diagram identifies Polaris P85, Jacuzzi 47-0268-02-R, Purex P-24306 \/ 07-1448, or Waterway 805-0268 \/ 805-0268B.\u003c\/li\u003e\n\u003cli\u003eThe seal-plate, filter-lid, filter-neck, or documented O-ring joint is leaking and O-393 is the specified replacement.\u003c\/li\u003e\n\u003cli\u003eYou are rebuilding a supported legacy assembly and want to replace the existing O-ring while the equipment is already apart.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eO-393-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eReplacement equipment O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402126468\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolaris Reference\u003c\/td\u003e\n\u003ctd\u003eP85 - seal-plate O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Polaris Application\u003c\/td\u003e\n\u003ctd\u003eHalcyon PB4-60Q booster pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacuzzi Reference\u003c\/td\u003e\n\u003ctd\u003e47-0268-02-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacuzzi Application\u003c\/td\u003e\n\u003ctd\u003ePM\/TMC filter lid, 39-1619-06 assembly, dial valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurex References\u003c\/td\u003e\n\u003ctd\u003eP-24306 \/ 07-1448\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurex Application\u003c\/td\u003e\n\u003ctd\u003eTahitian filter neck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterway References\u003c\/td\u003e\n\u003ctd\u003e805-0268 \/ 805-0268B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterway Application\u003c\/td\u003e\n\u003ctd\u003eBooster-pump O-ring service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin documents O-393 across multiple unrelated equipment families: Jacuzzi PM\/TMC filter assemblies, Polaris seal-plate service, Purex Tahitian filters, and Waterway booster pumps. Polaris P85 is specifically documented as the seal-plate O-ring on the Halcyon PB4-60Q booster pump. Waterway lists 805-0268B as the #268 O-ring in its booster-pump replacement-parts breakdown. Do not assume O-393 fits every Polaris booster pump, Jacuzzi filter, Purex filter, or Waterway pump. Match the exact OEM reference and equipment diagram before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the equipment down before service and follow the equipment manufacturer's instructions for pressure relief, electrical isolation, and disassembly. Remove the old O-ring, clean and inspect the groove and mating surfaces, and install O-393 without twisting, pinching, or overstretching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble the equipment according to the manufacturer's instructions and inspect the repaired joint for proper sealing after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool parts by manufacturer, model, and OEM part number. O-393 is a verified cross-reference O-ring for several legacy applications, so matching P85, 47-0268-02-R, P-24306 \/ 07-1448, or 805-0268 \/ 805-0268B before ordering is the best way to confirm fitment.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977578127434,"sku":"O-393-0","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-393-0.webp?v=1787678867"},{"product_id":"o-ring-o-158","title":"Aladdin O-158-0 Valve Stem O-Ring – Jandy 1307 \/ Pentair 192039","description":"\u003ch3\u003e\u003cstrong\u003eKey Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eO-158 Size Specification\u003c\/strong\u003e – Designed for pool and spa equipment requiring O-158 sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM-Quality Aladdin O-Ring\u003c\/strong\u003e – Manufactured by Aladdin for proper fit and sealing performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Equipment Compatibility\u003c\/strong\u003e – Used in pumps, filters, valves, and union connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrevents Air \u0026amp; Water Leaks\u003c\/strong\u003e – Maintains a watertight seal to protect system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Reliable Operation\u003c\/strong\u003e – Helps prevent priming issues and performance loss caused by worn seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Replacement Seal\u003c\/strong\u003e – Installs directly into existing O-ring grooves with no modification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Part Only\u003c\/strong\u003e – Intended to replace worn or damaged O-rings, not alter equipment design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aladdin O-158 O-Ring is a precision-molded sealing component designed for use in pool and spa equipment where a reliable, watertight seal is required. Manufactured from durable, pool-rated rubber, this O-ring helps prevent water leaks, air intrusion, and pressure loss throughout circulation, filtration, and plumbing systems.\u003c\/p\u003e\n\u003cp\u003eO-rings like the O-158 are commonly used in pumps, filters, valves, unions, and other serviceable connections. Over time, constant exposure to chlorinated water, temperature fluctuations, operating pressure, and routine maintenance can cause O-rings to flatten, harden, crack, or lose elasticity. When this happens, leaks may occur even when fittings appear properly tightened.\u003c\/p\u003e\n\u003cp\u003eReplacing worn O-rings is a simple but essential maintenance step that helps protect pool equipment, maintain system efficiency, and prevent small leaks from turning into larger mechanical issues.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the O-Ring Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO-rings play a critical role in system sealing and equipment reliability.\u003c\/p\u003e\n\u003cp\u003eWhy this matters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrevents water leaks at equipment and plumbing connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains proper internal pressure and circulation flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces air intrusion that can cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps protect pumps, filters, and motors from water damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports long-term performance of pool and spa systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing the correct O-ring size ensures proper compression and consistent sealing without stressing housings or fittings.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Pool \u0026amp; Spa Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Aladdin O-158 O-Ring is manufactured to meet OEM dimensional and material standards required for pool and spa environments. Its rubber compound is formulated to withstand continuous exposure to treated water, temperature changes, and normal operating pressures without premature deterioration.\u003c\/p\u003e\n\u003cp\u003eAladdin is a trusted manufacturer of pool sealing components, known for accurate sizing and dependable material quality. Using the correct O-ring ensures proper fit and reliable performance during routine maintenance and equipment service.\u003c\/p\u003e\n\u003cp\u003eAlways verify size and equipment compatibility before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eEasy, Service-Friendly Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacing an O-ring is a straightforward repair that can typically be completed during routine maintenance or equipment service. The O-158 installs easily once the old O-ring is removed and the sealing surface is thoroughly cleaned.\u003c\/p\u003e\n\u003cp\u003eFor best results, apply a thin layer of pool-safe silicone lubricant before installation. This helps the O-ring seat properly, reduces friction during assembly, and extends service life. Inspect sealing surfaces for debris, cracks, or damage before installing the new O-ring to ensure a proper seal.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; spa O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-158\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; spa equipment sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePool-rated rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eLeak prevention at equipment connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402122286\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you purchase the Aladdin O-158 O-Ring from Benchmark Pool Supply, you’re getting a high-quality replacement component trusted by pool service professionals. We stock essential sealing parts to help keep pool and spa systems operating efficiently and leak-free.\u003c\/p\u003e\n\u003cp\u003eBenchmark Pool Supply is your reliable source for professional-grade pool replacement parts and maintenance supplies.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977579274314,"sku":"O-158-0","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/OIP_4__58690__16810__20414_1.webp?v=1787674367"},{"product_id":"o-179-0-o-ring","title":"Aladdin O-179-0 2-Inch Bulkhead \u0026 Union O-Ring","description":"\u003ch2\u003eKey Benefits + Bulkhead \u0026amp; Union Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-179-0 replacement O-ring for specific 2-inch bulkhead and union sealing applications.\u003c\/li\u003e\n\u003cli\u003eUsed in Aladdin filter service kits for select Pac-Fab, Purex, Triton and Nautilus filter applications.\u003c\/li\u003e\n\u003cli\u003eAlso used by Aladdin as a union O-ring in its Caretaker, EnvironPool and Dust \u0026amp; Vac 5-port valve O-ring kit.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to Pentair part number 154492 for applicable 2-inch bulkhead connections.\u003c\/li\u003e\n\u003cli\u003eHelps restore the seal when the original O-ring is worn, flattened, cracked or no longer sealing correctly.\u003c\/li\u003e\n\u003cli\u003eConfirm the equipment model and original part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-179-0 is a replacement pool-equipment O-ring used at specific 2-inch bulkhead and union connections. Aladdin identifies O-179 as a 2-inch bulkhead O-ring in multiple Pac-Fab, Purex and Triton filter service kits and also uses it as a union O-ring in its Caretaker 5-port valve service kit. If your equipment calls for Aladdin O-179\/O-179-0 or the verified Pentair 154492 cross-reference, this is the replacement size to compare before purchase.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eServicing select 2-inch filter bulkhead connections\u003c\/li\u003e\n\u003cli\u003eReplacing O-179 union seals used in specific Caretaker 5-port valve applications\u003c\/li\u003e\n\u003cli\u003eMatching equipment that calls for Aladdin O-179\/O-179-0 or Pentair 154492\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA worn bulkhead or union O-ring can allow water to seep from a serviceable connection.\u003c\/li\u003e\n\u003cli\u003eUsing the specified replacement O-ring helps restore proper sealing after equipment service.\u003c\/li\u003e\n\u003cli\u003eMatching the original part number helps reduce wrong-part orders.\u003c\/li\u003e\n\u003cli\u003eReplacing a visibly damaged or flattened seal can be more effective than repeatedly tightening the connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is cracked, flattened, stretched or missing.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a connection specifically calling for O-179, O-179-0 or Pentair 154492.\u003c\/li\u003e\n\u003cli\u003eWater is seeping from the applicable bulkhead or union connection and the sealing surfaces have been checked.\u003c\/li\u003e\n\u003cli\u003eThe O-ring no longer seats correctly after disassembly and inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBulkhead \/ union O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-179\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eO-179-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402122323\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSpecific 2-inch bulkhead and union sealing applications in pool equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Cross-Reference\u003c\/td\u003e\n\u003ctd\u003ePentair 154492\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Equipment Uses\u003c\/td\u003e\n\u003ctd\u003eSelect Pac-Fab \/ Purex \/ Triton \/ Nautilus filter service kits; Caretaker 5-port valve union service kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists O-179 as a 2-inch bulkhead O-ring in filter service kits for select Pac-Fab, Purex, Triton and Nautilus systems, including applications associated with Pentair 154492. Aladdin also includes O-179 union O-rings in its Caretaker, EnvironPool and Dust \u0026amp; Vac 5-port valve kit. Do not order by appearance alone; match the equipment model and original O-ring or cross-reference number before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eBefore servicing a filter, valve or other pressurized pool component, shut the system down and follow the equipment manufacturer's pressure-relief and service instructions. Remove the old O-ring, clean and inspect the groove and sealing surfaces, and install the replacement without twisting or pinching it. A compatible pool\/spa O-ring lubricant may be used when appropriate; avoid petroleum-based products unless the equipment manufacturer specifically allows them.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool parts by model, part number and equipment application. If you are comparing O-179-0 against an existing bulkhead or union seal, verify the original equipment number before ordering so you can avoid a wrong-part purchase.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977581961290,"sku":"O-179-0","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/ChatGPTImageAug25_2026_08_29_44AM.png?v=1787671792"},{"product_id":"o-484-oring","title":"Aladdin O-484 Sta-Rite System:2 Filter Tank O-Ring | 27001-0061S","description":"\u003ch2\u003eKey Benefits + Sta-Rite System:2 Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-484 replacement filter tank O-ring for documented Sta-Rite \/ Pentair System:2 filter applications.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to OEM part numbers 27001-0061 and 27001-0061S.\u003c\/li\u003e\n\u003cli\u003eUsed for System:2 Modular Media PLM and Modular D.E. PLD filter tank sealing applications.\u003c\/li\u003e\n\u003cli\u003eDocumented for post-March-1997 applications where 27001-0061\/27001-0061S is specified.\u003c\/li\u003e\n\u003cli\u003eAladdin distinguishes O-484 from O-488, which is the earlier pre-March-1997 tank O-ring.\u003c\/li\u003e\n\u003cli\u003eConfirm the filter model, manufacture period, and original part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-484 is a replacement filter tank O-ring for select Sta-Rite \/ Pentair System:2 modular media and modular D.E. filters. Aladdin cross-references O-484 to 27001-0061 and identifies it for post-March-1997 applications, while current Pentair parts sheets list 27001-0061S as the tank cord-ring used on System:2 PLM and PLD filters. Documented model families include PLM100, PLM125, PLM150, PLM175, PLM200, PLM300, PLD50, and PLD70, subject to model and production-date verification. Do not substitute the earlier O-488 \/ 27001-0060 seal without confirming the filter's production period and parts diagram.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSystem:2 PLM modular media filter tank service\u003c\/li\u003e\n\u003cli\u003eSystem:2 PLD modular D.E. filter tank service\u003c\/li\u003e\n\u003cli\u003eReplacing 27001-0061 or 27001-0061S where specifically documented\u003c\/li\u003e\n\u003cli\u003ePost-March-1997 filter applications calling for O-484\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe tank O-ring seals the joint between the upper and lower filter tank sections.\u003c\/li\u003e\n\u003cli\u003eA worn, flattened, stretched, or damaged seal can allow water to leak from the tank joint.\u003c\/li\u003e\n\u003cli\u003eCorrectly matching the production-era tank ring helps avoid installing the earlier O-488 seal in an O-484 application.\u003c\/li\u003e\n\u003cli\u003eUsing the documented part number reduces wrong-part orders across visually similar System:2 filter tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing tank O-ring is cracked, flattened, stretched, hardened, or missing.\u003c\/li\u003e\n\u003cli\u003eWater is leaking from the filter tank joint after the sealing surfaces have been inspected.\u003c\/li\u003e\n\u003cli\u003eYour filter parts diagram specifies 27001-0061 or 27001-0061S.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a documented post-March-1997 System:2 PLM or PLD filter.\u003c\/li\u003e\n\u003cli\u003eThe current tank ring no longer seats evenly in the sealing groove.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eO-484-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402254512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Cross-References\u003c\/td\u003e\n\u003ctd\u003e27001-0061 \/ 27001-0061S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Filter Family\u003c\/td\u003e\n\u003ctd\u003eSta-Rite \/ Pentair System:2 Modular Media and Modular D.E.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumented Models\u003c\/td\u003e\n\u003ctd\u003ePLM100, PLM125, PLM150, PLM175, PLM200, PLM300, PLD50, PLD70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction Note\u003c\/td\u003e\n\u003ctd\u003eO-484 documented for post-March-1997 applications; verify exact filter parts diagram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin's cross-reference identifies O-484 with 27001-0061 for System:2 tank sealing and distinguishes it from O-488 \/ 27001-0060 used on earlier pre-March-1997 applications. Pentair parts sheets list 27001-0061S as the cord-ring or tank O-ring on System:2 PLM modular media and PLD modular D.E. filters. Current PLM parts information includes PLM100, PLM125, PLM150, PLM175, PLM200, and PLM300, while PLD parts information includes PLD50 and PLD70. Always match the filter model and original service part number before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eBefore opening a pool filter, shut the circulation system down and follow the filter manufacturer's pressure-relief and service instructions. Remove the old tank O-ring, clean and inspect the sealing groove and mating surfaces, and install O-484 without twisting or pinching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble and restart the filter according to the manufacturer's instructions, and never open a filter while it is pressurized.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement filter parts by manufacturer, model, production era, and OEM part number. For O-484, compare your filter's parts diagram against 27001-0061 or 27001-0061S and confirm that the earlier O-488 \/ 27001-0060 ring is not the required part before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977583075402,"sku":"O-484-0","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/s-l400_06ad500b-cc56-4bc7-a29c-ece2cc782d3f.jpg?v=1787675646"},{"product_id":"o-108-9-o-ring","title":"Aladdin O-108 Multi-Use O-Ring | Pentair 154493, 35505-1273","description":"\u003ch2\u003eMulti-Use Fitment Across Pumps, Filters, Valves \u0026amp; Skimmers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-108-0 multi-use replacement O-ring for documented pool and spa equipment applications.\u003c\/li\u003e\n\u003cli\u003eAladdin lists O-108 for adapter, diffuser, dome-lid, valve, and volute sealing applications.\u003c\/li\u003e\n\u003cli\u003eMajor documented Pentair cross-references include 154493, 154494, 154495, 07-1422 \/ 071422, R18608, 211366, and 35505-1273.\u003c\/li\u003e\n\u003cli\u003eAlso cross-referenced to Jacuzzi 47-0256-06-R, Doughboy 308-1038 \/ 308-1099, Premier 31-256, Waterway 805-0256B, and additional manufacturer numbers.\u003c\/li\u003e\n\u003cli\u003eAladdin-listed dimensions are 5.734-inch inside diameter with a 0.139-inch cross-section.\u003c\/li\u003e\n\u003cli\u003eBecause O-108 is used in several equipment families, match the original OEM number and equipment diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-108-0 is a multi-use replacement O-ring used across a wide range of pool and spa equipment. Aladdin identifies O-108 for adapter, diffuser, dome-lid, valve, and volute sealing applications and publishes a broad cross-reference list covering Pentair, Sta-Rite \/ SwimQuip, Jacuzzi, Doughboy, Waterway, Premier, Aqua-Flo, and other manufacturers. Major Pentair references include 154493, 154494, 154495, 07-1422 \/ 071422, R18608, 211366, and 35505-1273. Aladdin also lists equipment families including WhisperFlo, Tagelus, Triton II, TR100C \/ TR140C, Rainbow 180, Sta-Rite, SwimQuip, Power Pak II, Flo-Master, and others. Since the same O-ring can serve different sealing locations depending on the equipment, verify the original OEM number and exact parts diagram rather than choosing by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a documented Pentair 154493, 154494, 154495, or 35505-1273 O-ring\u003c\/li\u003e\n\u003cli\u003eOlder WhisperFlo, Sta-Rite \/ SwimQuip, Tagelus, Triton, Rainbow, and related applications specifically calling for O-108\u003c\/li\u003e\n\u003cli\u003eAdapter, diffuser, dome-lid, valve, or volute sealing locations listed by Aladdin\u003c\/li\u003e\n\u003cli\u003eTechnicians needing one verified cross-reference O-ring for multiple legacy equipment families\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eO-rings with similar diameters can differ enough in cross-section or fit to seal incorrectly.\u003c\/li\u003e\n\u003cli\u003eMatching the original OEM number reduces wrong-part orders across visually similar pump, filter, valve, and skimmer applications.\u003c\/li\u003e\n\u003cli\u003eA worn, flattened, cracked, stretched, or hardened O-ring can allow water leakage or air intrusion depending on the application.\u003c\/li\u003e\n\u003cli\u003eAladdin's published dimensions provide another verification point when comparing the original seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is cracked, flattened, stretched, hardened, cut, or missing.\u003c\/li\u003e\n\u003cli\u003eYour equipment parts diagram identifies Aladdin O-108 or a documented OEM cross-reference.\u003c\/li\u003e\n\u003cli\u003eA lid, valve, diffuser, adapter, or volute joint is no longer sealing correctly and O-108 is the specified ring.\u003c\/li\u003e\n\u003cli\u003eYou are servicing an older WhisperFlo or Sta-Rite \/ SwimQuip application that specifically references 071422 or 35505-1273.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eO-108-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-use equipment O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402263309\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside Diameter\u003c\/td\u003e\n\u003ctd\u003e5.734 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross-Section\u003c\/td\u003e\n\u003ctd\u003e0.139 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumented Functions\u003c\/td\u003e\n\u003ctd\u003eAdapter, diffuser, dome lid, valve, and volute O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMajor Pentair References\u003c\/td\u003e\n\u003ctd\u003e154493, 154494, 154495, 07-1422 \/ 071422, R18608, 211366, 35505-1273\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional References\u003c\/td\u003e\n\u003ctd\u003e1059, FCF-11, 308-1038, 308-1099, 47-0256-06-R, 31-256, P-24030, O-2041, 70-828-828, 805-0256B, JS-1791\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelected Aladdin-Listed Equipment Families\u003c\/td\u003e\n\u003ctd\u003eWhisperFlo, Tagelus, Triton II, TR100C, TR140C, Rainbow 180, Sta-Rite, SwimQuip, Power Pak II, Flo-Master\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin publishes O-108 as a multi-use O-ring rather than a single-equipment seal. Its current cross-reference includes Pentair 154493, 154494, 154495, 07-1422, R18608, 211366, and 35505-1273; Jacuzzi 47-0256-06-R; Doughboy 308-1038 and 308-1099; Waterway 805-0256B; and other manufacturer references. Independent parts diagrams also identify O-108 with older WhisperFlo and Sta-Rite U-3 \/ SwimQuip applications. Do not assume every WhisperFlo, Tagelus, Triton, Sta-Rite, or other model uses this ring in every production revision. Match the OEM number and equipment diagram before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut down and isolate the equipment before service. If the O-ring is used on pressurized equipment, fully relieve pressure according to the manufacturer's instructions before disassembly. Remove the old ring, clean and inspect the groove and mating surfaces, and install O-108 without twisting, pinching, or overstretching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble according to the equipment manufacturer's instructions and inspect the repaired joint for proper sealing after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool parts by manufacturer, equipment model, dimensions, and OEM cross-reference. Because O-108 is intentionally a multi-use O-ring, matching one of the documented part numbers or the exact equipment diagram is the best way to confirm fitment before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977587105866,"sku":"O-108-0","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-108-0__49658.webp?v=1787677645"},{"product_id":"o-ring-o487-o-487","title":"Aladdin O-487-0 Nautilus New Style Filter Tank O-Ring – 195310","description":"\u003ch2\u003eCorrect Tank O-Ring for PacFab \/ Pentair Nautilus New Style Filters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-487-0 replacement filter tank O-ring cross-referenced to PacFab\/Pentair 195310.\u003c\/li\u003e\n\u003cli\u003eAladdin identifies O-487 as the Nautilus “New Style” tank O-ring.\u003c\/li\u003e\n\u003cli\u003eParts references list 195310 as the tank O-ring on Pentair\/PacFab Nautilus INS D.E. filter models including INS24, INS36, and INS48.\u003c\/li\u003e\n\u003cli\u003eSeals the main joint between the upper and lower filter tank sections when the exact filter calls for 195310.\u003c\/li\u003e\n\u003cli\u003eAftermarket Aladdin replacement part; not a Pentair OEM-branded O-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-487-0 is a replacement tank O-ring for PacFab\/Pentair Nautilus filters that specify part number 195310. Aladdin identifies O-487 as the Nautilus New Style tank O-ring, while Nautilus INS D.E. replacement-parts references identify 195310 as the main tank O-ring on the polymeric Nautilus INS filter family.\u003c\/p\u003e\u003cp\u003eThis large seal sits at the main filter tank joint and is responsible for sealing the tank when the filter is correctly assembled and clamped. Because older Nautilus, Nautilus FRP, FNS, and related Pentair filter families use several different tank-seal part numbers, O-487-0 should be selected by the exact filter model and OEM reference rather than by appearance alone.\u003c\/p\u003e\u003cp\u003eIf a Nautilus filter is leaking at the tank seam, inspect the existing tank O-ring and sealing surfaces for flattening, cuts, stretching, distortion, debris, or incorrect seating. Replace the seal when the parts diagram specifies 195310 and the existing gasket can no longer seat correctly.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eServicing the main tank seal on a PacFab\/Pentair Nautilus INS D.E. filter when the filter’s replacement-parts diagram identifies the tank O-ring as 195310. Common Nautilus INS references include INS24, INS36, and INS48 configurations.\u003c\/p\u003e\u003ch2\u003eWhy Exact Nautilus Tank-Seal Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket cross-reference for PacFab\/Pentair 195310.\u003c\/li\u003e\n\u003cli\u003eSpecifically identified by Aladdin as the Nautilus New Style tank O-ring.\u003c\/li\u003e\n\u003cli\u003eHelps avoid confusing 195310 with other Nautilus and FNS tank O-rings such as the separate 195008 family.\u003c\/li\u003e\n\u003cli\u003eUseful during filter teardown, leak repair, grid service, or preventive tank-seal replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater leaks from the main filter tank seam.\u003c\/li\u003e\n\u003cli\u003eThe existing tank O-ring is flattened, cut, stretched, distorted, or missing.\u003c\/li\u003e\n\u003cli\u003eThe filter has been opened for internal service and the old tank seal no longer seats correctly.\u003c\/li\u003e\n\u003cli\u003eYour Nautilus parts diagram specifies PacFab\/Pentair 195310.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-487-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402254949\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003ePacFab \/ Pentair Nautilus New Style filter tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Filter Family\u003c\/td\u003e\n\u003ctd\u003eNautilus INS D.E.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Model References\u003c\/td\u003e\n\u003ctd\u003eINS24, INS36, INS48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd\u003ePacFab \/ Pentair 195310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eUse O-487-0 only when the exact Nautilus filter or parts diagram calls for PacFab\/Pentair 195310. Aladdin distinguishes this as the Nautilus New Style tank O-ring. Other Nautilus and FNS filter generations can use different tank O-rings, so model and part-number verification are important before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eTurn the circulation system off and completely relieve filter pressure before opening the tank. Follow the service instructions for the exact Nautilus filter, remove the old tank O-ring, clean the O-ring groove and mating surfaces, and inspect the tank and clamp components before reassembly.\u003c\/p\u003e\u003cp\u003eInstall the replacement seal evenly without twisting, pinching, or trapping debris beneath it. Reassemble and secure the filter exactly as specified by the manufacturer, then check the full tank seam for leakage after returning the system to operation.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match legacy filter seals by exact model and manufacturer cross-reference. O-487-0 is specifically tied to PacFab\/Pentair 195310, which helps separate it from the other large tank O-rings used across Nautilus and FNS filter generations.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin O-487-0 used for?\u003c\/h3\u003e\u003cp\u003eO-487-0 is a main filter tank O-ring for PacFab\/Pentair Nautilus New Style applications that specify part number 195310.\u003c\/p\u003e\u003ch3\u003eWhat Pentair or PacFab part does O-487-0 replace?\u003c\/h3\u003e\u003cp\u003eAladdin cross-references O-487-0 to PacFab\/Pentair 195310.\u003c\/p\u003e\u003ch3\u003eWhat Nautilus models use the 195310 tank O-ring?\u003c\/h3\u003e\u003cp\u003eNautilus INS D.E. replacement-parts references show 195310 as the tank O-ring on the INS24, INS36, and INS48 filter family.\u003c\/p\u003e\u003ch3\u003eIs O-487-0 the same as every Nautilus or FNS tank O-ring?\u003c\/h3\u003e\u003cp\u003eNo. Nautilus and FNS filter generations use multiple tank O-ring part numbers. Match the exact filter model and OEM number before ordering.\u003c\/p\u003e\u003ch3\u003eIs O-487-0 a genuine Pentair OEM part?\u003c\/h3\u003e\u003cp\u003eNo. O-487-0 is an Aladdin aftermarket replacement that cross-references PacFab\/Pentair 195310.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977588023370,"sku":"O-487-0","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-487-0__04856.webp?v=1787672572"},{"product_id":"o-248","title":"Aladdin O-248 O-Ring","description":"\u003ch3\u003e\u003cstrong\u003eKey Fit \u0026amp; Function\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eO-248 Size Specification\u003c\/strong\u003e – Precision-sized O-ring designed for equipment that requires \u003cstrong\u003eO-248\u003c\/strong\u003e dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePool \u0026amp; Spa Equipment Compatible\u003c\/strong\u003e – Used in pumps, filters, valves, unions, and other sealing connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrevents Water \u0026amp; Air Leaks\u003c\/strong\u003e – Maintains an airtight, watertight seal to protect system pressure and pump priming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM-Quality Construction\u003c\/strong\u003e – Manufactured to pool-industry standards for proper fit, flexibility, and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical-Resistant Material\u003c\/strong\u003e – Withstands chlorine, saltwater, heat, and routine pool chemistry exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRestores Proper System Performance\u003c\/strong\u003e – Eliminates air intrusion that can cause noise, cavitation, or flow loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Replacement Part\u003c\/strong\u003e – Installs quickly during routine maintenance or leak repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLubrication Recommended\u003c\/strong\u003e – Use pool-safe silicone lubricant to improve sealing and extend service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRoutine Wear Item\u003c\/strong\u003e – Replace if flattened, cracked, brittle, swollen, or leaking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Aladdin O-248 O-Ring is a precision-molded sealing component designed for pool and spa equipment applications where a secure, watertight seal is essential. Manufactured from durable, pool-rated rubber, this O-ring helps prevent water leaks, air intrusion, and pressure loss within circulation, filtration, and plumbing systems.\u003c\/p\u003e\n\u003cp\u003eO-rings like the O-248 are commonly used in pumps, filters, valves, unions, and other serviceable connections. Continuous exposure to chlorinated water, temperature changes, operating pressure, and routine servicing can cause O-rings to flatten, harden, crack, or lose elasticity over time. When sealing performance is compromised, leaks may develop even if fittings appear properly tightened.\u003c\/p\u003e\n\u003cp\u003eReplacing worn O-rings is a simple but critical maintenance step that helps protect pool equipment, maintain system efficiency, and prevent minor leaks from becoming costly mechanical problems.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the O-Ring Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eO-rings play a critical role in sealing and overall system reliability.\u003c\/p\u003e\n\u003cp\u003eWhy this matters:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrevents water leaks at equipment and plumbing connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains proper internal pressure and circulation flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces air intrusion that can cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps protect pumps, filters, and motors from water damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports long-term performance of pool and spa systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing the correct O-ring size ensures proper compression and dependable sealing without damaging housings or fittings.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned for Pool \u0026amp; Spa Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Aladdin O-248 O-Ring is manufactured to meet OEM dimensional and material standards required for pool and spa environments. Its rubber compound is formulated to withstand continuous exposure to treated water, temperature fluctuations, and normal operating pressures without premature deterioration.\u003c\/p\u003e\n\u003cp\u003eAladdin is a trusted manufacturer of pool sealing components, known for accurate sizing and consistent material quality. Using the correct O-ring ensures proper fit and reliable performance during routine maintenance and equipment service.\u003c\/p\u003e\n\u003cp\u003eAlways verify size and equipment compatibility before installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eEasy, Service-Friendly Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplacing an O-ring is a straightforward repair that can typically be completed during routine maintenance or equipment service. The O-248 installs easily once the old O-ring is removed and the sealing surface is thoroughly cleaned.\u003c\/p\u003e\n\u003cp\u003eFor best results, apply a thin layer of pool-safe silicone lubricant before installation. This helps the O-ring seat properly, reduces friction during assembly, and extends service life. Inspect sealing surfaces for debris, cracks, or damage before installing the new O-ring to ensure a proper seal.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; spa O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-248\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; spa equipment sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePool-rated rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eLeak prevention at equipment connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402124112\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you purchase the Aladdin O-248 O-Ring from Benchmark Pool Supply, you’re getting a high-quality replacement component trusted by pool service professionals. We stock essential sealing parts to help keep pool and spa systems operating efficiently and leak-free.\u003c\/p\u003e\n\u003cp\u003eBenchmark Pool Supply is your reliable source for professional-grade pool replacement parts and maintenance supplies.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977588219978,"sku":"O-248-0","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/1644_1_2013112711423.webp?v=1787675073"},{"product_id":"oring-o-359","title":"Aladdin O-359-0 Chlorinator \u0026 Pump Diffuser O-Ring","description":"\u003cp data-start=\"0\" data-end=\"11\"\u003e\u003cstrong data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"13\" data-end=\"866\" data-is-only-node=\"\" data-is-last-node=\"\"\u003e\n\u003cli data-start=\"13\" data-end=\"135\"\u003e\n\u003cp data-start=\"15\" data-end=\"135\"\u003e\u003cstrong data-start=\"15\" data-end=\"63\"\u003eChlorinator \u0026amp; Pump Diffuser O-Ring (O-359-0)\u003c\/strong\u003e – Designed to seal chlorinator housings and pump diffuser connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"137\" data-end=\"272\"\u003e\n\u003cp data-start=\"139\" data-end=\"272\"\u003e\u003cstrong data-start=\"139\" data-end=\"177\"\u003eReplaces Multiple OEM Part Numbers\u003c\/strong\u003e – Direct replacement for \u003cstrong data-start=\"203\" data-end=\"222\" data-is-only-node=\"\"\u003ePentair P-24262\u003c\/strong\u003e, \u003cstrong data-start=\"224\" data-end=\"253\"\u003eFischer-Porter 101W816U01\u003c\/strong\u003e, and \u003cstrong data-start=\"259\" data-end=\"270\"\u003e07-1444\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"274\" data-end=\"390\"\u003e\n\u003cp data-start=\"276\" data-end=\"390\"\u003e\u003cstrong data-start=\"276\" data-end=\"306\"\u003ePrevents Water \u0026amp; Air Leaks\u003c\/strong\u003e – Maintains proper pressure and flow by eliminating leaks at critical connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"392\" data-end=\"535\"\u003e\n\u003cp data-start=\"394\" data-end=\"535\"\u003e\u003cstrong data-start=\"394\" data-end=\"441\"\u003eCompatible with Pentair Chlorinator Systems\u003c\/strong\u003e – Used in Pentair chlorinator and related pump components that reference these part numbers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"537\" data-end=\"654\"\u003e\n\u003cp data-start=\"539\" data-end=\"654\"\u003e\u003cstrong data-start=\"539\" data-end=\"582\"\u003eChemical-Resistant, Pool-Rated Material\u003c\/strong\u003e – Built to withstand chlorine exposure and normal operating pressures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"656\" data-end=\"751\"\u003e\n\u003cp data-start=\"658\" data-end=\"751\"\u003e\u003cstrong data-start=\"658\" data-end=\"685\"\u003eCritical Wear Component\u003c\/strong\u003e – Should be replaced if flattened, cracked, brittle, or leaking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"753\" data-end=\"866\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"755\" data-end=\"866\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"755\" data-end=\"797\"\u003eBest Installed with Silicone Lubricant\u003c\/strong\u003e – Light lubrication improves sealing and extends O-ring service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"345\" data-end=\"653\"\u003eLeaks at chlorinators or pump diffuser connections are often traced back to a single worn sealing component. The \u003cstrong data-start=\"458\" data-end=\"494\"\u003eAladdin O-359-0 Multi-Use O-Ring\u003c\/strong\u003e is a precision replacement designed to restore a secure, leak-free seal in chlorinator housings and pump diffuser assemblies used in pool circulation systems.\u003c\/p\u003e\n\u003cp data-start=\"655\" data-end=\"1008\"\u003eEngineered as a direct replacement for multiple OEM part numbers—including \u003cstrong data-start=\"730\" data-end=\"759\"\u003eFischer-Porter 101W816U01\u003c\/strong\u003e, \u003cstrong data-start=\"761\" data-end=\"781\"\u003ePentair® P-24262\u003c\/strong\u003e, and \u003cstrong data-start=\"787\" data-end=\"798\"\u003e07-1444\u003c\/strong\u003e—this O-ring provides OEM-equivalent fit and dependable sealing performance. It is commonly used in chlorinators and pump diffuser applications where consistent compression and chemical resistance are critical.\u003c\/p\u003e\n\u003cp data-start=\"1010\" data-end=\"1362\"\u003eAt Benchmark Pool Supply, we routinely see chlorinator leaks caused by O-rings that have hardened or flattened due to constant exposure to chlorine and pressure cycling. The Aladdin O-359-0 is manufactured from pool-grade elastomer formulated to withstand harsh chemical environments, helping prevent leaks, air intrusion, and premature equipment wear.\u003c\/p\u003e\n\u003chr data-start=\"1364\" data-end=\"1367\"\u003e\n\u003ch2 data-start=\"1369\" data-end=\"1427\"\u003eDesigned for Chlorinator \u0026amp; Pump Diffuser Applications\u003c\/h2\u003e\n\u003cp data-start=\"1429\" data-end=\"1676\"\u003eThe \u003cstrong data-start=\"1433\" data-end=\"1459\"\u003eAladdin O-359-0 O-Ring\u003c\/strong\u003e is specifically sized and formulated for sealing diffuser and chlorinator connections in pool circulation systems. These components operate under constant chemical exposure, making material quality and fit essential.\u003c\/p\u003e\n\u003cp data-start=\"1678\" data-end=\"1708\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"1709\" data-end=\"1815\"\u003e\n\u003cli data-start=\"1709\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1711\" data-end=\"1737\"\u003e\u003cstrong data-start=\"1711\" data-end=\"1735\"\u003eChlorinator housings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1770\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1740\" data-end=\"1768\"\u003ePump diffuser assemblies\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1771\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1773\" data-end=\"1815\"\u003e\u003cstrong data-start=\"1773\" data-end=\"1815\"\u003ePool circulation system sealing points\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1817\" data-end=\"1970\"\u003eUsing the correct O-ring ensures proper compression without stretching or pinching, which helps maintain system pressure and reliable sanitizer delivery.\u003c\/p\u003e\n\u003chr data-start=\"1972\" data-end=\"1975\"\u003e\n\u003ch2 data-start=\"1977\" data-end=\"2028\"\u003eWhy Replacing Chlorinator O-Rings Is Important\u003c\/h2\u003e\n\u003cp data-start=\"2030\" data-end=\"2184\"\u003eChlorinators and diffuser housings are among the most chemically aggressive environments in a pool system. When O-rings degrade, symptoms often include:\u003c\/p\u003e\n\u003cul data-start=\"2185\" data-end=\"2347\"\u003e\n\u003cli data-start=\"2185\" data-end=\"2230\"\u003e\n\u003cp data-start=\"2187\" data-end=\"2230\"\u003eWater leaking around chlorinator housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2231\" data-end=\"2276\"\u003e\n\u003cp data-start=\"2233\" data-end=\"2276\"\u003eAir entering the pump, causing cavitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2277\" data-end=\"2312\"\u003e\n\u003cp data-start=\"2279\" data-end=\"2312\"\u003eInconsistent sanitizer delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2313\" data-end=\"2347\"\u003e\n\u003cp data-start=\"2315\" data-end=\"2347\"\u003eReduced circulation efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2349\" data-end=\"2514\"\u003eReplacing worn seals with the \u003cstrong data-start=\"2379\" data-end=\"2405\"\u003eAladdin O-359-0 O-Ring\u003c\/strong\u003e is a simple preventive maintenance step that protects your equipment and keeps your pool operating smoothly.\u003c\/p\u003e\n\u003chr data-start=\"2516\" data-end=\"2519\"\u003e\n\u003ch2 data-start=\"2521\" data-end=\"2557\"\u003eBuilt for Pool-Grade Durability\u003c\/h2\u003e\n\u003cp data-start=\"2559\" data-end=\"2771\"\u003eThis O-ring is manufactured from elastomer specifically formulated for swimming pool use. It resists chlorine degradation, maintains elasticity, and delivers long-term sealing reliability in demanding conditions.\u003c\/p\u003e\n\u003cp data-start=\"2773\" data-end=\"2797\"\u003eIt is well suited for:\u003c\/p\u003e\n\u003cul data-start=\"2798\" data-end=\"2947\"\u003e\n\u003cli data-start=\"2798\" data-end=\"2833\"\u003e\n\u003cp data-start=\"2800\" data-end=\"2833\"\u003eRoutine chlorinator maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2834\" data-end=\"2859\"\u003e\n\u003cp data-start=\"2836\" data-end=\"2859\"\u003ePump diffuser repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2860\" data-end=\"2901\"\u003e\n\u003cp data-start=\"2862\" data-end=\"2901\"\u003eProfessional pool service technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2902\" data-end=\"2947\"\u003e\n\u003cp data-start=\"2904\" data-end=\"2947\"\u003eDIY pool owners seeking OEM-quality parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2949\" data-end=\"2952\"\u003e\n\u003ch2 data-start=\"2954\" data-end=\"2981\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2983\" data-end=\"3553\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2983\" data-end=\"3010\"\u003e\n\u003ctr data-start=\"2983\" data-end=\"3010\"\u003e\n\u003cth data-start=\"2983\" data-end=\"2999\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2999\" data-end=\"3010\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3021\" data-end=\"3553\"\u003e\n\u003ctr data-start=\"3021\" data-end=\"3047\"\u003e\n\u003ctd data-start=\"3021\" data-end=\"3036\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-start=\"3036\" data-end=\"3047\" data-col-size=\"md\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3048\" data-end=\"3081\"\u003e\n\u003ctd data-start=\"3048\" data-end=\"3070\" data-col-size=\"sm\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-start=\"3070\" data-end=\"3081\" data-col-size=\"md\"\u003eO-359-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3082\" data-end=\"3145\"\u003e\n\u003ctd data-start=\"3082\" data-end=\"3097\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"3097\" data-end=\"3145\" data-col-size=\"md\"\u003eMulti-use chlorinator \u0026amp; pump diffuser O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3146\" data-end=\"3225\"\u003e\n\u003ctd data-start=\"3146\" data-end=\"3169\" data-col-size=\"sm\"\u003eOEM Cross References\u003c\/td\u003e\n\u003ctd data-start=\"3169\" data-end=\"3225\" data-col-size=\"md\"\u003eFischer-Porter 101W816U01, Pentair® P-24262, 07-1444\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3226\" data-end=\"3275\"\u003e\n\u003ctd data-start=\"3226\" data-end=\"3254\" data-col-size=\"sm\"\u003eAdditional OEM References\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3254\" data-end=\"3275\"\u003e355227, 805-0238B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3276\" data-end=\"3344\"\u003e\n\u003ctd data-start=\"3276\" data-end=\"3296\" data-col-size=\"sm\"\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3296\" data-end=\"3344\"\u003eFischer-Porter, Pentair®, Waterway™ Plastics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3345\" data-end=\"3390\"\u003e\n\u003ctd data-start=\"3345\" data-end=\"3365\" data-col-size=\"sm\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3365\" data-end=\"3390\"\u003ePurex, SVL56, Pac-Fab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3391\" data-end=\"3452\"\u003e\n\u003ctd data-start=\"3391\" data-end=\"3405\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3405\" data-end=\"3452\"\u003eChlorinator housings, pump diffuser sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3453\" data-end=\"3488\"\u003e\n\u003ctd data-start=\"3453\" data-end=\"3464\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3464\" data-end=\"3488\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3489\" data-end=\"3516\"\u003e\n\u003ctd data-start=\"3489\" data-end=\"3506\" data-col-size=\"sm\"\u003eOther Versions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3506\" data-end=\"3516\"\u003eO-359V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3517\" data-end=\"3553\"\u003e\n\u003ctd data-start=\"3517\" data-end=\"3529\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"3529\" data-end=\"3553\" data-col-size=\"md\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3555\" data-end=\"3558\"\u003e\n\u003ch2 data-start=\"3560\" data-end=\"3611\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"3613\" data-end=\"3888\"\u003eWhen you purchase the \u003cstrong data-start=\"3635\" data-end=\"3661\"\u003eAladdin O-359-0 O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a pool equipment specialist who understands real-world compatibility—not just part numbers. We stock proven replacement parts that fit correctly and perform reliably in the field.\u003c\/p\u003e\n\u003cp data-start=\"3890\" data-end=\"3998\"\u003eIf you need help confirming compatibility with your chlorinator or pump, our team is always ready to assist.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977589235786,"sku":"O-359-0","price":3.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/aladdin-o-359-0-chlorinator-pump-diffuser-o-ring-replacement-4714897.jpg?v=1767118505"},{"product_id":"o-302-o-ring","title":"Aladdin O-302 New-Style Pump Lid O-Ring | 39000400, 352600","description":"\u003ch2\u003eKey Benefits + Pump Lid Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-302 replacement O-ring for specific new-style pool pump lid applications.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to American\/Pentair Power Pump lid O-ring 39000400.\u003c\/li\u003e\n\u003cli\u003eDocumented for Pac-Fab 352600 new-style 700 pump lid applications.\u003c\/li\u003e\n\u003cli\u003eAlso documented for Pac-Fab 353525 new-style clear pump lids and 355332 new-style Challenger lid applications.\u003c\/li\u003e\n\u003cli\u003eUsed by Aladdin as the new-style lid O-ring in Challenger\/Pinnacle and HydroPump repair kits.\u003c\/li\u003e\n\u003cli\u003eConfirm the pump model, lid style, and original part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-302 is a replacement pump lid O-ring used on select older American, Pentair, and Pac-Fab pump applications. Aladdin identifies O-302 as a new-style lid O-ring in Challenger\/Pinnacle and HydroPump repair kits, and its cross-reference material ties O-302 to American\/Pentair 39000400 as well as Pac-Fab 352600 and 353525 applications. Because several of these pump families were produced with different lid designs and O-rings, verify the original part number and lid style before purchase rather than selecting by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAmerican\/Pentair Power Pump applications calling for 39000400\u003c\/li\u003e\n\u003cli\u003ePac-Fab 700 pump new-style lid applications calling for 352600\u003c\/li\u003e\n\u003cli\u003ePac-Fab clear-lid applications calling for 353525\u003c\/li\u003e\n\u003cli\u003eDocumented new-style Challenger and HydroPump lid service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe pump lid O-ring seals the strainer lid so the pump can maintain the intended seal at the lid connection.\u003c\/li\u003e\n\u003cli\u003eA flattened, cracked, stretched, or incorrectly sized lid O-ring can contribute to water leakage or air entering at the lid.\u003c\/li\u003e\n\u003cli\u003eMatching the documented O-ring helps avoid forcing an incorrect seal into the lid groove.\u003c\/li\u003e\n\u003cli\u003eOlder pump families can use different old-style and new-style lid O-rings, making model and part-number verification important.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing pump lid O-ring is cracked, flattened, stretched, hardened, or missing.\u003c\/li\u003e\n\u003cli\u003eThe pump lid is difficult to seal even after the groove and mating surfaces are cleaned.\u003c\/li\u003e\n\u003cli\u003eYour parts information identifies 39000400, 352600, 353525, or another verified O-302 application.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a documented new-style lid application in a Challenger\/Pinnacle or HydroPump repair.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePump lid O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eO-302-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402121784\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eAmerican\/Pentair 39000400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Documented Cross-References\u003c\/td\u003e\n\u003ctd\u003ePac-Fab 352600, 353525, 355332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Uses\u003c\/td\u003e\n\u003ctd\u003eNew-style pump lid applications; Challenger\/Pinnacle and HydroPump repair kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin documents O-302 as the new-style lid O-ring in Challenger\/Pinnacle and HydroPump repair kits. Aladdin cross-reference material identifies O-302 for the American\/Pentair 39000400 Power Pump lid O-ring, while other documented references include Pac-Fab 352600 new-style 700 pump lids, 353525 new-style clear pump lids, and 355332 new-style Challenger pump lid applications. Some of these pump families also used different old-style lid O-rings, so match the original number, pump model, and lid design before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect power before servicing the pump. Remove the lid and old O-ring, then clean and inspect the O-ring groove and lid sealing surfaces. Install the replacement without twisting, pinching, or excessively stretching it. Use only a lubricant suitable for pool and spa O-rings when appropriate. Reinstall the lid according to the pump manufacturer's instructions and confirm the lid is properly seated before restarting the system.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool pump parts by manufacturer, model, and OEM cross-reference. For O-302, compare your existing lid O-ring and parts information against the documented new-style pump lid applications before ordering so you can avoid selecting an old-style or otherwise incompatible seal.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977589268554,"sku":"O-302-0","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_88000107-7aff-4969-bf4d-979cd4d4219b.jpg?v=1749239916"},{"product_id":"oring-o-419","title":"Aladdin O-419-0 Filter Lid \u0026 Housing O-Ring","description":"\u003ch3 data-end=\"11\" data-start=\"0\"\u003eKey Fit\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"684\" data-start=\"13\"\u003e\n\u003cli data-end=\"113\" data-start=\"13\"\u003e\n\u003cp data-end=\"113\" data-start=\"15\"\u003e\u003cstrong data-end=\"40\" data-start=\"15\"\u003eClamp Nut Replacement\u003c\/strong\u003e – Secures the filter clamp band to maintain a safe, sealed filter tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"212\" data-start=\"114\"\u003e\n\u003cp data-end=\"212\" data-start=\"116\"\u003e\u003cstrong data-end=\"140\" data-start=\"116\"\u003eFilter Compatibility\u003c\/strong\u003e – Fits \u003cstrong data-is-only-node=\"\" data-end=\"197\" data-start=\"148\"\u003ePentair FNS Plus®, Quad D.E.®, and FullFloXF®\u003c\/strong\u003e pool filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"313\" data-start=\"213\"\u003e\n\u003cp data-end=\"313\" data-start=\"215\"\u003e\u003cstrong data-end=\"236\" data-start=\"215\"\u003eDirect Fit Design\u003c\/strong\u003e – Installs directly in place of the original clamp nut with standard tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"419\" data-start=\"314\"\u003e\n\u003cp data-end=\"419\" data-start=\"316\"\u003e\u003cstrong data-end=\"352\" data-start=\"316\"\u003eRestores Proper Clamping Tension\u003c\/strong\u003e – Helps prevent leaks, misalignment, and unsafe filter operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"527\" data-start=\"420\"\u003e\n\u003cp data-end=\"527\" data-start=\"422\"\u003e\u003cstrong data-end=\"446\" data-start=\"422\"\u003eDurable Construction\u003c\/strong\u003e – Built to withstand repeated tightening and outdoor pool equipment conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"617\" data-start=\"528\"\u003e\n\u003cp data-end=\"617\" data-start=\"530\"\u003e\u003cstrong data-end=\"557\" data-start=\"530\"\u003eAftermarket Replacement\u003c\/strong\u003e – Swimables part engineered to match OEM fit and function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"684\" data-start=\"618\"\u003e\n\u003cp data-is-last-node=\"\" data-end=\"684\" data-start=\"620\"\u003e\u003cstrong data-end=\"641\" data-start=\"620\"\u003eProduct Reference\u003c\/strong\u003e – \u003cstrong data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"684\" data-start=\"644\"\u003eSwimables SW-26-997 Filter Clamp Nut\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"615\" data-start=\"338\"\u003eA leaking pump lid or filter housing is almost always traced back to a worn or flattened O-ring. The \u003cstrong data-end=\"493\" data-start=\"439\"\u003eAladdin O-419-0 Filter Lid and Pump Housing O-Ring\u003c\/strong\u003e is a precision replacement designed to restore a secure, watertight seal in high-volume pool pump and filtration systems.\u003c\/p\u003e\n\u003cp data-end=\"1014\" data-start=\"617\"\u003eThis round-cut O-ring is engineered as a direct replacement for several OEM part numbers, including \u003cstrong data-end=\"736\" data-start=\"717\"\u003ePentair® 355329\u003c\/strong\u003e, \u003cstrong data-end=\"762\" data-start=\"738\"\u003eSwimquip™ 31935-0001\u003c\/strong\u003e, and \u003cstrong data-end=\"783\" data-start=\"768\"\u003e25230-0010S\u003c\/strong\u003e. It is commonly used in \u003cstrong data-end=\"845\" data-start=\"808\"\u003ePentair Pac Fab Challenger® pumps\u003c\/strong\u003e, \u003cstrong data-end=\"879\" data-start=\"847\"\u003ePosi-Flo II separation tanks\u003c\/strong\u003e, \u003cstrong data-end=\"900\" data-start=\"881\"\u003ewaterfall pumps\u003c\/strong\u003e, and \u003cstrong data-end=\"944\" data-start=\"906\"\u003ePosi-Clear® PXC series filter lids\u003c\/strong\u003e, where consistent sealing pressure is critical to system performance.\u003c\/p\u003e\n\u003cp data-end=\"1344\" data-start=\"1016\"\u003eAt Benchmark Pool Supply, we regularly see pump and filter issues caused by aging lid O-rings that have lost elasticity due to heat, pressure cycling, and chemical exposure. Replacing the seal with the Aladdin O-419-0 helps eliminate air leaks, water seepage, and loss of prime—keeping your pool equipment operating efficiently.\u003c\/p\u003e\n\u003cp data-end=\"1538\" data-start=\"1346\"\u003eManufactured from pool-grade elastomer, this O-ring resists chlorine damage, maintains compression, and delivers long-term durability in demanding residential and commercial pool environments.\u003c\/p\u003e\n\u003chr data-end=\"1543\" data-start=\"1540\"\u003e\n\u003ch2 data-end=\"1601\" data-start=\"1545\"\u003eDesigned for Pump Housing \u0026amp; Filter Lid Applications\u003c\/h2\u003e\n\u003cp data-end=\"1851\" data-start=\"1603\"\u003eThe \u003cstrong data-end=\"1633\" data-start=\"1607\"\u003eAladdin O-419-0 O-Ring\u003c\/strong\u003e is specifically sized to provide uniform compression across large sealing surfaces found on pump housings and filter lids. Its round-cut profile ensures proper seating without twisting or pinching during installation.\u003c\/p\u003e\n\u003cp data-end=\"1883\" data-start=\"1853\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-end=\"2082\" data-start=\"1884\"\u003e\n\u003cli data-end=\"1928\" data-start=\"1884\"\u003e\n\u003cp data-end=\"1928\" data-start=\"1886\"\u003e\u003cstrong data-end=\"1926\" data-start=\"1886\"\u003ePentair Challenger® pump seal plates\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1968\" data-start=\"1929\"\u003e\n\u003cp data-end=\"1968\" data-start=\"1931\"\u003e\u003cstrong data-end=\"1966\" data-start=\"1931\"\u003ePump housing and lid assemblies\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2009\" data-start=\"1969\"\u003e\n\u003cp data-end=\"2009\" data-start=\"1971\"\u003e\u003cstrong data-end=\"2007\" data-start=\"1971\"\u003ePosi-Flo II separation tank lids\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2041\" data-start=\"2010\"\u003e\n\u003cp data-end=\"2041\" data-start=\"2012\"\u003e\u003cstrong data-end=\"2039\" data-start=\"2012\"\u003eWaterfall pump housings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2082\" data-start=\"2042\"\u003e\n\u003cp data-end=\"2082\" data-start=\"2044\"\u003e\u003cstrong data-end=\"2082\" data-start=\"2044\"\u003ePosi-Clear® PXC series filter lids\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2202\" data-start=\"2084\"\u003eUsing the correct O-ring size and material is essential to maintaining system pressure and preventing recurring leaks.\u003c\/p\u003e\n\u003chr data-end=\"2207\" data-start=\"2204\"\u003e\n\u003ch2 data-end=\"2261\" data-start=\"2209\"\u003eWhy Replacing Pump \u0026amp; Filter Lid O-Rings Matters\u003c\/h2\u003e\n\u003cp data-end=\"2430\" data-start=\"2263\"\u003ePump lid and housing O-rings are under constant stress from pressure, temperature fluctuations, and chemical exposure. When these seals fail, symptoms often include:\u003c\/p\u003e\n\u003cul data-end=\"2646\" data-start=\"2431\"\u003e\n\u003cli data-end=\"2484\" data-start=\"2431\"\u003e\n\u003cp data-end=\"2484\" data-start=\"2433\"\u003eWater leaking around pump housings or filter lids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2538\" data-start=\"2485\"\u003e\n\u003cp data-end=\"2538\" data-start=\"2487\"\u003eAir entering the system and causing loss of prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2588\" data-start=\"2539\"\u003e\n\u003cp data-end=\"2588\" data-start=\"2541\"\u003eReduced circulation and filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2646\" data-start=\"2589\"\u003e\n\u003cp data-end=\"2646\" data-start=\"2591\"\u003eIncreased wear on pump motors and internal components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2804\" data-start=\"2648\"\u003eReplacing worn seals with the \u003cstrong data-end=\"2704\" data-start=\"2678\"\u003eAladdin O-419-0 O-Ring\u003c\/strong\u003e is a cost-effective maintenance step that protects your equipment and helps prevent costly repairs.\u003c\/p\u003e\n\u003chr data-end=\"2809\" data-start=\"2806\"\u003e\n\u003ch2 data-end=\"2862\" data-start=\"2811\"\u003eBuilt for Long-Term Pool Equipment Performance\u003c\/h2\u003e\n\u003cp data-end=\"3044\" data-start=\"2864\"\u003eThis O-ring is engineered specifically for swimming pool systems and maintains elasticity under continuous operation. It is ideal for both routine maintenance and repair scenarios.\u003c\/p\u003e\n\u003cp data-end=\"3064\" data-start=\"3046\"\u003eRecommended for:\u003c\/p\u003e\n\u003cul data-end=\"3237\" data-start=\"3065\"\u003e\n\u003cli data-end=\"3103\" data-start=\"3065\"\u003e\n\u003cp data-end=\"3103\" data-start=\"3067\"\u003eSeasonal pump and filter servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3151\" data-start=\"3104\"\u003e\n\u003cp data-end=\"3151\" data-start=\"3106\"\u003eLeak repairs on Challenger® and PXC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3185\" data-start=\"3152\"\u003e\n\u003cp data-end=\"3185\" data-start=\"3154\"\u003eProfessional pool technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3237\" data-start=\"3186\"\u003e\n\u003cp data-end=\"3237\" data-start=\"3188\"\u003eDIY pool owners seeking OEM-quality reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3242\" data-start=\"3239\"\u003e\n\u003ch2 data-end=\"3271\" data-start=\"3244\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3799\" data-start=\"3273\"\u003e\n\u003cthead data-end=\"3300\" data-start=\"3273\"\u003e\n\u003ctr data-end=\"3300\" data-start=\"3273\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3289\" data-start=\"3273\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"3300\" data-start=\"3289\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3799\" data-start=\"3311\"\u003e\n\u003ctr data-end=\"3337\" data-start=\"3311\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3326\" data-start=\"3311\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3337\" data-start=\"3326\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3371\" data-start=\"3338\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3360\" data-start=\"3338\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3371\" data-start=\"3360\"\u003eO-419-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3423\" data-start=\"3372\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3387\" data-start=\"3372\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3423\" data-start=\"3387\"\u003eFilter lid \u0026amp; pump housing O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3501\" data-start=\"3424\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3447\" data-start=\"3424\"\u003eOEM Cross References\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3501\" data-start=\"3447\"\u003ePentair® 355329, Swimquip™ 31935-0001, 25230-0010S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3569\" data-start=\"3502\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3522\" data-start=\"3502\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3569\" data-start=\"3522\"\u003ePac Fab Challenger®, Posi-Clear® PXC Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3632\" data-start=\"3570\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3584\" data-start=\"3570\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3632\" data-start=\"3584\"\u003ePump housing, seal plate, filter lid sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3701\" data-start=\"3633\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3653\" data-start=\"3633\"\u003eSize \/ Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3701\" data-start=\"3653\"\u003e10-1\/2\" I.D. × 11\" O.D. × 1\/4\" cross section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3726\" data-start=\"3702\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3713\" data-start=\"3702\"\u003eCut Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3726\" data-start=\"3713\"\u003eRound cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3762\" data-start=\"3727\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3738\" data-start=\"3727\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3762\" data-start=\"3738\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3799\" data-start=\"3763\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3775\" data-start=\"3763\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3799\" data-start=\"3775\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3804\" data-start=\"3801\"\u003e\n\u003ch2 data-end=\"3857\" data-start=\"3806\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-end=\"4145\" data-start=\"3859\"\u003eWhen you purchase the \u003cstrong data-end=\"3933\" data-start=\"3881\"\u003eAladdin O-419-0 Filter Lid \u0026amp; Pump Housing O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a pool equipment specialist who understands real-world fitment—not just part numbers. We stock proven replacement parts that install correctly and perform reliably.\u003c\/p\u003e\n\u003cp data-end=\"4248\" data-start=\"4147\"\u003eIf you need help confirming compatibility with your pump or filter, our team is always ready to help.\u003c\/p\u003e\n\u003cp data-end=\"4324\" data-start=\"4272\"\u003e \u003c\/p\u003e\n\u003chr data-end=\"4329\" data-start=\"4326\"\u003e\n\u003ch2 data-end=\"4361\" data-start=\"4331\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-end=\"4459\" data-start=\"4409\"\u003eWhat is the Aladdin O-419-0 O-ring used for?\u003c\/h3\u003e\n\u003cp data-end=\"4606\" data-start=\"4460\"\u003eThe Aladdin O-419-0 O-ring is used to seal pump housings, seal plates, and filter lids to prevent water and air leaks in pool circulation systems.\u003c\/p\u003e\n\u003ch3 data-end=\"4663\" data-start=\"4608\"\u003eWhich OEM parts does the Aladdin O-419-0 replace?\u003c\/h3\u003e\n\u003cp data-end=\"4774\" data-start=\"4664\"\u003eThe Aladdin O-419-0 replaces Pentair 355329, Swimquip 31935-0001, and 25230-0010S pump and filter lid O-rings.\u003c\/p\u003e\n\u003ch3 data-end=\"4838\" data-start=\"4776\"\u003eIs this O-ring compatible with Pentair Challenger pumps?\u003c\/h3\u003e\n\u003cp data-end=\"4959\" data-start=\"4839\"\u003eYes, the Aladdin O-419-0 O-ring is compatible with Pentair Pac Fab Challenger® pump housing and seal plate applications.\u003c\/p\u003e\n\u003ch3 data-end=\"5021\" data-start=\"4961\"\u003eCan this O-ring be used on Posi-Clear PXC filter lids?\u003c\/h3\u003e\n\u003cp data-end=\"5139\" data-start=\"5022\"\u003eThe Aladdin O-419-0 O-ring is commonly used on Posi-Clear® PXC series filter lids where OEM part 355329 is specified.\u003c\/p\u003e\n\u003ch3 data-end=\"5197\" data-start=\"5141\"\u003eShould I lubricate the O-ring during installation?\u003c\/h3\u003e\n\u003cp data-end=\"5339\" data-start=\"5198\"\u003eYes, applying a thin layer of pool-safe silicone lubricant to the Aladdin O-419-0 O-ring helps ensure proper sealing and extends O-ring life.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977598246986,"sku":"O-419-0","price":11.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_1a0e4611-23fb-489b-ada0-7bfa6ad20da8.jpg?v=1749239970"},{"product_id":"products-aladdin-o-318-pump-lid-o-ring","title":"Aladdin O-318-0 Pump Lid O-Ring – Pentair 350013 \/ 355332 \/ 352600","description":"\u003ch2\u003eKey Benefits + Pump Lid Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement O-ring for select pool pump lids, strainer covers, trap lids, and pot flange sealing locations.\u003c\/li\u003e\n\u003cli\u003eCross-references Pentair\/Pac Fab 350013, 355332, and 352600.\u003c\/li\u003e\n\u003cli\u003eUsed in Aladdin repair kits for select WhisperFlo, IntelliFlo, Challenger, Pinnacle, HydroPump, and EQ Series pumps.\u003c\/li\u003e\n\u003cli\u003eAlso cross-references Waterway 805-0436B, 319-4100B, and 1110863 for select pump and trap lid applications.\u003c\/li\u003e\n\u003cli\u003ePart-number matching helps reduce wrong-part orders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-318-0 is a multi-application replacement pool pump lid and strainer O-ring. Important cross-references include Pentair\/Pac Fab 350013, 355332, and 352600 plus Waterway 805-0436B, 319-4100B, and 1110863. Aladdin also uses O-318 in repair kits for select WhisperFlo, IntelliFlo, Challenger, Pinnacle, HydroPump, EQ Series, and Waterway pump families. Match the equipment model, original part number, and exact lid or sealing location before ordering.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing a confirmed O-318\/O-318-0 or matching cross-reference on select pump lids, strainers, trap lids, and pot flange locations.\u003c\/p\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps restore the intended seal when O-318 is the specified replacement.\u003c\/li\u003e\n\u003cli\u003eHelps address leakage caused by a worn or damaged lid O-ring after the sealing location is confirmed.\u003c\/li\u003e\n\u003cli\u003eSupports part-number matching across several older and current pump families.\u003c\/li\u003e\n\u003cli\u003eHelps avoid choosing an O-ring by appearance alone.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYour parts diagram identifies O-318\/O-318-0 or a confirmed cross-reference.\u003c\/li\u003e\n\u003cli\u003eThe existing O-ring is cracked, cut, flattened, stretched, or missing.\u003c\/li\u003e\n\u003cli\u003eYou have confirmed leakage at the lid, strainer, trap, or pot flange sealing location.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a compatible pump that specifies this replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool Pump Lid \/ Strainer O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-318-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShopify SKU\u003c\/td\u003e\n\u003ctd\u003eO-318\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode\u003c\/td\u003e\n\u003ctd\u003e601402121807\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair \/ Pac Fab Cross-References\u003c\/td\u003e\n\u003ctd\u003e350013, 355332, 352600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterway Cross-References\u003c\/td\u003e\n\u003ctd\u003e805-0436B, 319-4100B, 1110863\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eLeisure Bay 111863\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnown Applications\u003c\/td\u003e\n\u003ctd\u003eSelect WhisperFlo, IntelliFlo, Challenger, Pinnacle, HydroPump, EQ Series, Waterway 48\/56 Frame, Champion, SMF, Cyclone, and related pump\/strainer applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin maps O-318-0 to multiple pump families and replacement numbers. Pentair\/Pac Fab 350013 is used in select WhisperFlo and IntelliFlo lid applications, 355332 is associated with older Challenger\/Pinnacle lid applications, and 352600 is associated with the older 700 HydroPump lid. Waterway references include 805-0436B, 319-4100B, and 1110863. Because equipment revisions may use different lid O-rings, confirm the original part number and lid style before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eFollow the equipment manufacturer’s service instructions. Turn the equipment off and safely relieve system pressure before opening a pump or strainer housing. Inspect and clean the sealing groove and mating surface, install the replacement without twisting or cutting it, and use only a compatible pool\/spa O-ring lubricant when recommended.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool parts using real service-tech product knowledge and part-number matching. For a multi-application seal like O-318-0, we focus on clear cross-reference guidance so you can verify the pump and lid style before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does the Aladdin O-318-0 O-ring fit?\u003c\/h3\u003e\u003cp\u003eAladdin lists O-318-0 for select pump lid, strainer, trap, and pot flange applications across Pentair\/Pac Fab, Waterway, Leisure Bay, and SwimQuip equipment. Confirm the equipment model and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eDoes O-318-0 replace Pentair 350013, 355332, and 352600?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin cross-references O-318-0 to all three numbers. Match the original part number because each applies to a specific lid or sealing application.\u003c\/p\u003e\u003ch3\u003eIs O-318-0 used on WhisperFlo and IntelliFlo pumps?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin includes O-318 in repair kits for select WhisperFlo and IntelliFlo applications tied to the 350013 lid O-ring. Verify your exact pump and lid before replacement.\u003c\/p\u003e\u003ch3\u003eCan O-318-0 be used on Challenger, Pinnacle, or Waterway pumps?\u003c\/h3\u003e\u003cp\u003eYes, for select applications. Aladdin lists O-318 in repair kits and cross-reference data for Challenger, Pinnacle, Waterway 48\/56 Frame, Champion, SMF, and related equipment. Verify the specific lid style.\u003c\/p\u003e\u003ch3\u003eWhat should I check before installing this O-ring?\u003c\/h3\u003e\u003cp\u003eConfirm O-318\/O-318-0 or a listed cross-reference in the equipment documentation, then verify the pump model and lid style. Inspect and clean the sealing surfaces and follow the manufacturer’s service instructions.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":41977599950922,"sku":"O-318","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-318__00626.webp?v=1787582768"},{"product_id":"aladdin-o-486-sta-rite-filter-tank-o-ring","title":"Aladdin O-486-0 25 in. System:3 Filter Tank O-Ring – 24850-0009","description":"\u003ch2\u003eCorrect 25-Inch Tank O-Ring for Select Sta-Rite System:3 Filters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-486-0 replacement tank O-ring for the 25-inch System:3 filter platform.\u003c\/li\u003e\n\u003cli\u003eVerified fitment includes Sta-Rite\/Pentair System:3 models S8M150, S8D110, and S8S70.\u003c\/li\u003e\n\u003cli\u003eReplaces Pentair\/Sta-Rite part number 24850-0009.\u003c\/li\u003e\n\u003cli\u003eSeals the main filter tank joint when the correct 25-inch System:3 configuration is used.\u003c\/li\u003e\n\u003cli\u003eAladdin replacement part; not a Pentair OEM-branded O-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-486-0 is the replacement tank O-ring used on select 25-inch Sta-Rite\/Pentair System:3 pool filters. Aladdin lists this part for System:3 models S8M150, S8D110, and S8S70 and identifies Pentair\/Sta-Rite 24850-0009 as the corresponding OEM reference number.\u003c\/p\u003e\u003cp\u003eThis is the large tank sealing O-ring used at the filter body joint. It is intended for the larger 25-inch System:3 configuration, so model verification matters before ordering. Similar System:3 filters use different tank O-rings; for example, the smaller 21-inch S7-series configuration uses a different part number.\u003c\/p\u003e\u003cp\u003eIf a System:3 filter is leaking at the main tank seam, the tank O-ring should be inspected for flattening, cuts, distortion, debris, or incorrect seating. A damaged or incorrectly installed tank seal should be replaced with the exact part specified for the filter model rather than selecting an O-ring based only on appearance.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eServicing the main tank seal on Sta-Rite\/Pentair System:3 S8M150 modular media, S8D110 D.E., and S8S70 sand filter models when the parts diagram calls for 24850-0009 \/ O-486.\u003c\/p\u003e\u003ch2\u003eWhy Exact System:3 Fitment Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatches the 25-inch System:3 tank application identified by Aladdin.\u003c\/li\u003e\n\u003cli\u003eProvides a direct aftermarket replacement reference for Pentair\/Sta-Rite 24850-0009.\u003c\/li\u003e\n\u003cli\u003eHelps avoid confusing the larger S8-series tank seal with other System:3 O-rings.\u003c\/li\u003e\n\u003cli\u003eUseful for leak repair or preventive seal replacement when the filter tank is opened for service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater is leaking from the main filter tank seam.\u003c\/li\u003e\n\u003cli\u003eThe existing tank O-ring is flattened, cut, stretched, distorted, or missing.\u003c\/li\u003e\n\u003cli\u003eThe filter has been opened for internal service and the old seal no longer seats correctly.\u003c\/li\u003e\n\u003cli\u003eYour model or parts diagram specifies Pentair\/Sta-Rite 24850-0009.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-486-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402254345\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e25-inch System:3 filter tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Models\u003c\/td\u003e\n\u003ctd\u003eS8M150, S8D110, S8S70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference\u003c\/td\u003e\n\u003ctd\u003ePentair\/Sta-Rite 24850-0009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003ePentair \/ Sta-Rite application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin specifically lists O-486-0 for the 25-inch System:3 S8M150, S8D110, and S8S70 models. It should not be treated as a universal System:3 or System 2 filter O-ring. Verify the exact filter model and parts diagram before ordering.\u003c\/p\u003e\u003cp\u003eThe corresponding Pentair\/Sta-Rite reference is 24850-0009. Other System:3 sizes and models can use different tank seals.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the circulation system off and fully relieve filter pressure before opening the tank. Remove the old tank O-ring, clean the O-ring groove and mating surfaces, inspect for damage or debris, and install the replacement seal without twisting or pinching it.\u003c\/p\u003e\u003cp\u003eReassemble the filter according to the manufacturer’s instructions and verify the tank closure hardware is correctly positioned before restarting the system. Check the tank seam carefully for leaks after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match filter seals by exact model and manufacturer reference number. O-486-0 is specifically tied to the larger 25-inch System:3 S8-series application, so checking the model number before ordering helps prevent confusing it with other System:3 tank O-rings.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat filters does Aladdin O-486-0 fit?\u003c\/h3\u003e\u003cp\u003eAladdin lists O-486-0 for 25-inch System:3 models S8M150, S8D110, and S8S70.\u003c\/p\u003e\u003ch3\u003eWhat Pentair or Sta-Rite part does O-486-0 replace?\u003c\/h3\u003e\u003cp\u003eAladdin identifies Pentair\/Sta-Rite 24850-0009 as the OEM reference for O-486-0.\u003c\/p\u003e\u003ch3\u003eDoes O-486-0 fit Sta-Rite System 2 filters?\u003c\/h3\u003e\u003cp\u003eAladdin’s current product information identifies O-486-0 for specific 25-inch System:3 models, not as a universal System 2 filter seal.\u003c\/p\u003e\u003ch3\u003eIs O-486-0 the same tank O-ring used on every System:3 filter?\u003c\/h3\u003e\u003cp\u003eNo. System:3 filters use different tank O-rings depending on model and tank size. Match the exact model and part number before ordering.\u003c\/p\u003e\u003ch3\u003eWhen should I replace the System:3 tank O-ring?\u003c\/h3\u003e\u003cp\u003eReplace it when it is cut, flattened, stretched, distorted, missing, or no longer seals the tank joint correctly. Always depressurize the filter before opening it for inspection or service.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42038188703818,"sku":"O-486-0","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-486-0__83056.webp?v=1787670510"},{"product_id":"aladdin-o-299-bagged-gasket-o-299-0","title":"Aladdin O-299 Housing O-Ring | Hayward SPX1580Z1, Polaris P-95","description":"\u003ch2\u003eVerified Housing \u0026amp; Volute Fitment for PowerFlo, PB4-60 \u0026amp; More\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-299-0 multi-use housing \/ volute O-ring for documented pool pump and valve applications.\u003c\/li\u003e\n\u003cli\u003eReplaces Hayward SPX1580Z1 on PowerFlo 1500, PowerFlo 1700, PowerFlo LX, Ultra Pro and Turbo-Flo LX housing applications.\u003c\/li\u003e\n\u003cli\u003eReplaces Polaris P-95 as the bracket O-ring on documented older PB4-60 booster pumps before Dec. 1, 2011 \/ serial M120111001.\u003c\/li\u003e\n\u003cli\u003eAlso cross-referenced by Aladdin to Aqua-Flo 92200290, Doughboy 308-1124, Jacuzzi 47-0258-04-R, Purex P-24103 \/ 07-1427, Premier 35-162 and Pentair \/ SwimQuip 35505-1275.\u003c\/li\u003e\n\u003cli\u003eUsed as the XP-D11 series volute O-ring in documented Aqua-Flo Dominator \/ XP pump service kits.\u003c\/li\u003e\n\u003cli\u003eVerify the original OEM part number and exact equipment diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-299-0 is a multi-use replacement housing and volute O-ring used across several legacy pool pump and valve families. Two of the strongest documented applications are Hayward PowerFlo-series pumps and older Polaris PB4-60 booster pumps. Aladdin identifies O-299 as the housing O-ring that replaces Hayward SPX1580Z1 on PowerFlo 1500, PowerFlo 1700, PowerFlo LX, Ultra Pro and Turbo-Flo LX applications. Aladdin also uses O-299 as the bracket O-ring in its PB4-60 repair kit for pumps built before Dec. 1, 2011 \/ serial M120111001, where it cross-references Polaris P-95. Additional Aladdin cross-references include Aqua-Flo 92200290, Doughboy 308-1124, Jacuzzi 47-0258-04-R, Purex P-24103 \/ 07-1427, Premier 35-162 and Pentair \/ SwimQuip 35505-1275. Because O-299 serves different sealing locations across multiple equipment families, match the original OEM number and exact parts diagram before purchase rather than selecting by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHayward PowerFlo 1500 \/ 1700 \/ LX housing service requiring SPX1580Z1\u003c\/li\u003e\n\u003cli\u003eOlder Polaris PB4-60 booster pumps requiring P-95\u003c\/li\u003e\n\u003cli\u003eAqua-Flo Dominator \/ XP-D11 volute service using 92200290\u003c\/li\u003e\n\u003cli\u003eDoughboy Cyclops Mark 5 applications requiring 308-1124\u003c\/li\u003e\n\u003cli\u003eJacuzzi, Purex, Premier and SwimQuip applications specifically calling for the listed OEM cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eO-299 is used in multiple equipment families, so the sealing location is not always the same.\u003c\/li\u003e\n\u003cli\u003eMatching the OEM number helps prevent wrong-part orders across similar-looking pump housing and volute seals.\u003c\/li\u003e\n\u003cli\u003eA worn, flattened, cracked, stretched or damaged O-ring can allow leakage at the sealed joint.\u003c\/li\u003e\n\u003cli\u003eOlder equipment revisions may use different seals than later production versions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing housing, bracket or volute O-ring is cracked, flattened, stretched, cut, hardened or missing.\u003c\/li\u003e\n\u003cli\u003eYour parts diagram identifies SPX1580Z1, P-95, 92200290, 308-1124, 47-0258-04-R, 07-1427, 35-162 or 35505-1275.\u003c\/li\u003e\n\u003cli\u003eThe documented housing or volute joint is leaking and O-299 is the specified replacement.\u003c\/li\u003e\n\u003cli\u003eYou are rebuilding supported equipment and replacing the specified O-ring while the assembly is already apart.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eO-299-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-use housing \/ volute O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402121753\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHayward Reference\u003c\/td\u003e\n\u003ctd\u003eSPX1580Z1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHayward Applications\u003c\/td\u003e\n\u003ctd\u003ePowerFlo 1500, PowerFlo 1700, PowerFlo LX, Ultra Pro, Turbo-Flo LX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolaris Reference\u003c\/td\u003e\n\u003ctd\u003eP-95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolaris Application\u003c\/td\u003e\n\u003ctd\u003ePB4-60 bracket O-ring, documented older version before Dec. 1, 2011 \/ serial M120111001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqua-Flo Reference\u003c\/td\u003e\n\u003ctd\u003e92200290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqua-Flo Application\u003c\/td\u003e\n\u003ctd\u003eDominator \/ XP-D11 series volute O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional References\u003c\/td\u003e\n\u003ctd\u003eDoughboy 308-1124; Jacuzzi 47-0258-04-R; Purex P-24103 \/ 07-1427; Premier 35-162; Pentair \/ SwimQuip 35505-1275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin publishes O-299-0 across multiple equipment families including PowerFlo, Ultra Pro, Turbo-Flo LX, XP-DII, Pac-Fab, Purex, Polaris, Sta-Rite and SwimQuip applications. Hayward SPX1580Z1 is directly documented by Aladdin as the PowerFlo housing O-ring. For Polaris PB4-60, Aladdin uses O-299 as the P-95 bracket O-ring specifically on the older pump version before Dec. 1, 2011 \/ serial M120111001. Later PB4-60 versions use a different repair-kit configuration, so verify the pump date \/ serial and parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the equipment down before service and follow the manufacturer's instructions for electrical isolation and pressure relief. Remove the existing O-ring, clean and inspect the groove and mating surfaces, and install O-299 without twisting, pinching or overstretching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble according to the manufacturer's instructions and inspect the repaired joint for proper sealing after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement parts by manufacturer, equipment model and OEM service number. Since O-299 is used across several unrelated pump and valve applications, matching SPX1580Z1, P-95, 92200290 or another documented OEM number to the exact parts diagram is the best way to confirm fitment before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42038456352842,"sku":"O-299-0","price":10.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/61ami_iRLOL._AC_UF894_1000_QL80_324b97af-a0cf-46d2-87d0-cc10ff7ac5a0.jpg?v=1787681127"},{"product_id":"aladdin-o-83-union-gasket-jacuzzi-sta-rite","title":"Aladdin O-83 O-Ring Gasket for Pump Unions","description":"\u003cp data-start=\"0\" data-end=\"11\"\u003e\u003cstrong data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"13\" data-end=\"813\" data-is-only-node=\"\" data-is-last-node=\"\"\u003e\n\u003cli data-start=\"13\" data-end=\"142\"\u003e\n\u003cp data-start=\"15\" data-end=\"142\"\u003e\u003cstrong data-start=\"15\" data-end=\"48\"\u003eUnion Sealing O-Ring (O-83-0)\u003c\/strong\u003e – Designed to seal union connections on compatible Jacuzzi® and Sta-Rite® pumps and filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"144\" data-end=\"269\"\u003e\n\u003cp data-start=\"146\" data-end=\"269\"\u003e\u003cstrong data-start=\"146\" data-end=\"176\"\u003ePrevents Water \u0026amp; Air Leaks\u003c\/strong\u003e – Stops drips, air bubbles in the pump lid, and pressure loss caused by worn union gaskets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"271\" data-end=\"385\"\u003e\n\u003cp data-start=\"273\" data-end=\"385\"\u003e\u003cstrong data-start=\"273\" data-end=\"312\"\u003eOEM-Quality Aftermarket Replacement\u003c\/strong\u003e – Manufactured to match original equipment fit and sealing performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"387\" data-end=\"495\"\u003e\n\u003cp data-start=\"389\" data-end=\"495\"\u003e\u003cstrong data-start=\"389\" data-end=\"423\"\u003eRestores Leak-Free Connections\u003c\/strong\u003e – Ensures tight unions for reliable circulation and system efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"497\" data-end=\"613\"\u003e\n\u003cp data-start=\"499\" data-end=\"613\"\u003e\u003cstrong data-start=\"499\" data-end=\"539\"\u003eDurable, Chemical-Resistant Material\u003c\/strong\u003e – Built to withstand pool chemicals, pressure, and repeated disassembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"615\" data-end=\"711\"\u003e\n\u003cp data-start=\"617\" data-end=\"711\"\u003e\u003cstrong data-start=\"617\" data-end=\"652\"\u003eRoutine Maintenance Replacement\u003c\/strong\u003e – Recommended if flattened, brittle, cracked, or leaking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"813\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"715\" data-end=\"813\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"715\" data-end=\"748\"\u003eOptional Silicone Lubrication\u003c\/strong\u003e – Light lubrication can ease installation and extend gasket life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"85\" data-end=\"520\"\u003eSmall leaks at pump or filter unions can lead to air intrusion, loss of prime, and reduced circulation efficiency. The \u003cstrong data-start=\"204\" data-end=\"236\"\u003eAladdin O-83 Gasket (O-83-0)\u003c\/strong\u003e is a precision-molded replacement O-ring designed to restore a tight, reliable seal on \u003cstrong data-start=\"324\" data-end=\"350\"\u003eJacuzzi® and Sta-Rite®\u003c\/strong\u003e union connections. When the original gasket becomes flattened, cracked, or chemically worn, replacing it promptly prevents drip leaks and protects surrounding equipment.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"792\"\u003eThis is a \u003cstrong data-start=\"532\" data-end=\"556\"\u003epool-industry gasket\u003c\/strong\u003e, manufactured from chemical-resistant rubber to withstand constant exposure to chlorinated and salt pool water. Supplied \u003cstrong data-start=\"678\" data-end=\"688\"\u003ebagged\u003c\/strong\u003e for clean storage and easy identification, it’s a simple, low-cost fix that delivers immediate results.\u003c\/p\u003e\n\u003chr data-start=\"794\" data-end=\"797\"\u003e\n\u003ch3 data-start=\"799\" data-end=\"838\"\u003eWhy Replacing Union O-Rings Matters\u003c\/h3\u003e\n\u003cp data-start=\"840\" data-end=\"1028\"\u003eUnion connections depend on resilient O-rings to maintain pressure integrity. Over time, heat, chemicals, and compression cause gaskets to lose elasticity, allowing air or water to escape.\u003c\/p\u003e\n\u003cp data-start=\"1030\" data-end=\"1061\"\u003eA fresh \u003cstrong data-start=\"1038\" data-end=\"1054\"\u003eAladdin O-83\u003c\/strong\u003e helps:\u003c\/p\u003e\n\u003cul data-start=\"1062\" data-end=\"1252\"\u003e\n\u003cli data-start=\"1062\" data-end=\"1115\"\u003e\n\u003cp data-start=\"1064\" data-end=\"1115\"\u003eRestore a leak-free seal at pump or filter unions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1116\" data-end=\"1162\"\u003e\n\u003cp data-start=\"1118\" data-end=\"1162\"\u003ePrevent air from entering the suction side\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1163\" data-end=\"1204\"\u003e\n\u003cp data-start=\"1165\" data-end=\"1204\"\u003eMaintain consistent flow and pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1205\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1207\" data-end=\"1252\"\u003eAvoid unnecessary strain on pumps and seals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1254\" data-end=\"1349\"\u003eReplacing a worn O-ring is far less expensive than addressing damage caused by prolonged leaks.\u003c\/p\u003e\n\u003chr data-start=\"1351\" data-end=\"1354\"\u003e\n\u003ch3 data-start=\"1356\" data-end=\"1401\"\u003eDesigned for Jacuzzi \u0026amp; Sta-Rite Equipment\u003c\/h3\u003e\n\u003cp data-start=\"1403\" data-end=\"1591\"\u003eThe \u003cstrong data-start=\"1407\" data-end=\"1417\"\u003eO-83-0\u003c\/strong\u003e gasket is sized specifically for common Jacuzzi and Sta-Rite union applications. It installs easily during routine service or seasonal maintenance—no special tools required.\u003c\/p\u003e\n\u003cp data-start=\"1593\" data-end=\"1736\"\u003eBecause it’s molded to proper dimensions, it seats evenly in the union groove for consistent compression and dependable sealing once tightened.\u003c\/p\u003e\n\u003chr data-start=\"1738\" data-end=\"1741\"\u003e\n\u003ch3 data-start=\"1743\" data-end=\"1774\"\u003eBuilt for Pool Environments\u003c\/h3\u003e\n\u003cp data-start=\"1776\" data-end=\"1895\"\u003eAladdin gaskets are known for durability in real pool conditions. The O-83 uses pool-grade rubber formulated to resist:\u003c\/p\u003e\n\u003cul data-start=\"1896\" data-end=\"2006\"\u003e\n\u003cli data-start=\"1896\" data-end=\"1926\"\u003e\n\u003cp data-start=\"1898\" data-end=\"1926\"\u003eChlorine and salt exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"1955\"\u003e\n\u003cp data-start=\"1929\" data-end=\"1955\"\u003eTemperature fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1956\" data-end=\"2006\"\u003e\n\u003cp data-start=\"1958\" data-end=\"2006\"\u003eCompression set from repeated union tightening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2008\" data-end=\"2084\"\u003eThis ensures longer service life compared to generic hardware-store O-rings.\u003c\/p\u003e\n\u003chr data-start=\"2086\" data-end=\"2089\"\u003e\n\u003ch3 data-start=\"2091\" data-end=\"2130\"\u003eWhen to Use the Aladdin O-83 Gasket\u003c\/h3\u003e\n\u003cul data-start=\"2131\" data-end=\"2421\"\u003e\n\u003cli data-start=\"2131\" data-end=\"2190\"\u003e\n\u003cp data-start=\"2133\" data-end=\"2190\"\u003eWhen you see drips or moisture at pump or filter unions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2191\" data-end=\"2248\"\u003e\n\u003cp data-start=\"2193\" data-end=\"2248\"\u003eIf air bubbles appear in the pump lid or return lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2249\" data-end=\"2301\"\u003e\n\u003cp data-start=\"2251\" data-end=\"2301\"\u003eDuring pump or filter disassembly and reassembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2302\" data-end=\"2367\"\u003e\n\u003cp data-start=\"2304\" data-end=\"2367\"\u003eWhen the existing O-ring looks flattened, brittle, or cracked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2368\" data-end=\"2421\"\u003e\n\u003cp data-start=\"2370\" data-end=\"2421\"\u003eAs preventive maintenance during seasonal service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2423\" data-end=\"2426\"\u003e\n\u003ch3 data-start=\"2428\" data-end=\"2454\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2456\" data-end=\"2822\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2456\" data-end=\"2483\"\u003e\n\u003ctr data-start=\"2456\" data-end=\"2483\"\u003e\n\u003cth data-start=\"2456\" data-end=\"2472\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2472\" data-end=\"2483\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2494\" data-end=\"2822\"\u003e\n\u003ctr data-start=\"2494\" data-end=\"2513\"\u003e\n\u003ctd data-start=\"2494\" data-end=\"2502\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2502\" data-end=\"2513\" data-col-size=\"sm\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2514\" data-end=\"2552\"\u003e\n\u003ctd data-start=\"2514\" data-end=\"2529\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2529\" data-end=\"2552\" data-col-size=\"sm\"\u003eUnion O-Ring Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2553\" data-end=\"2577\"\u003e\n\u003ctd data-start=\"2553\" data-end=\"2567\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"2567\" data-end=\"2577\" data-col-size=\"sm\"\u003eO-83-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2578\" data-end=\"2615\"\u003e\n\u003ctd data-start=\"2578\" data-end=\"2592\" data-col-size=\"sm\"\u003eCommon Name\u003c\/td\u003e\n\u003ctd data-start=\"2592\" data-end=\"2615\" data-col-size=\"sm\"\u003eAladdin O-83 Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2616\" data-end=\"2674\"\u003e\n\u003ctd data-start=\"2616\" data-end=\"2632\" data-col-size=\"sm\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd data-start=\"2632\" data-end=\"2674\" data-col-size=\"sm\"\u003eJacuzzi® \u0026amp; Sta-Rite® union connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2675\" data-end=\"2726\"\u003e\n\u003ctd data-start=\"2675\" data-end=\"2686\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2686\" data-end=\"2726\" data-col-size=\"sm\"\u003eChemical-resistant pool-grade rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2727\" data-end=\"2749\"\u003e\n\u003ctd data-start=\"2727\" data-end=\"2739\" data-col-size=\"sm\"\u003ePackaging\u003c\/td\u003e\n\u003ctd data-start=\"2739\" data-end=\"2749\" data-col-size=\"sm\"\u003eBagged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2750\" data-end=\"2799\"\u003e\n\u003ctd data-start=\"2750\" data-end=\"2764\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2764\" data-end=\"2799\" data-col-size=\"sm\"\u003ePool \u0026amp; spa pump \/ filter unions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2800\" data-end=\"2822\"\u003e\n\u003ctd data-start=\"2800\" data-end=\"2806\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"2806\" data-end=\"2822\" data-col-size=\"sm\"\u003e601402121265\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2824\" data-end=\"2827\"\u003e\n\u003ch3 data-start=\"2829\" data-end=\"2879\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h3\u003e\n\u003cp data-start=\"2881\" data-end=\"3031\"\u003eWhen you purchase the \u003cstrong data-start=\"2903\" data-end=\"2935\"\u003eAladdin O-83 Gasket (O-83-0)\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a team that works with pool equipment every day.\u003c\/p\u003e\n\u003cp data-start=\"3033\" data-end=\"3048\"\u003eYou can expect:\u003c\/p\u003e\n\u003cul data-start=\"3049\" data-end=\"3241\"\u003e\n\u003cli data-start=\"3049\" data-end=\"3092\"\u003e\n\u003cp data-start=\"3051\" data-end=\"3092\"\u003eGenuine pool-industry replacement parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3093\" data-end=\"3145\"\u003e\n\u003cp data-start=\"3095\" data-end=\"3145\"\u003eComponents selected for professional service use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3146\" data-end=\"3188\"\u003e\n\u003cp data-start=\"3148\" data-end=\"3188\"\u003eFast shipping from knowledgeable staff\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3189\" data-end=\"3241\"\u003e\n\u003cp data-start=\"3191\" data-end=\"3241\"\u003eSupport from experts who understand pool systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3243\" data-end=\"3353\"\u003eThis gasket is a small part that plays a big role in keeping your pool system sealed, efficient, and reliable.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42038457729098,"sku":"MS75XZP8WK","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_609901a1-0304-421b-be91-a7179a583122.jpg?v=1749239958"},{"product_id":"aladdin-o-321-gasket-hayward-chlorinator","title":"Aladdin O-321 Chlorinator Lid Gasket CLX200K","description":"\u003ch3 data-start=\"0\" data-end=\"15\"\u003e\u003cstrong data-start=\"4\" data-end=\"15\"\u003eKey Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"17\" data-end=\"747\"\u003e\n\u003cli data-start=\"17\" data-end=\"157\"\u003e\n\u003cp data-start=\"19\" data-end=\"157\"\u003e\u003cstrong data-start=\"19\" data-end=\"54\"\u003eAladdin O-321-0 Gasket (Bagged)\u003c\/strong\u003e – OEM-quality replacement gasket manufactured to Aladdin specifications for pool chlorinator sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"158\" data-end=\"281\"\u003e\n\u003cp data-start=\"160\" data-end=\"281\"\u003e\u003cstrong data-start=\"160\" data-end=\"197\"\u003eHayward Chlorinator Compatibility\u003c\/strong\u003e – Fits \u003cstrong data-start=\"205\" data-end=\"247\"\u003eHayward CL200, CL220, CL100, and CL110\u003c\/strong\u003e inline and offline chlorinators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"282\" data-end=\"389\"\u003e\n\u003cp data-start=\"284\" data-end=\"389\"\u003e\u003cstrong data-start=\"284\" data-end=\"307\"\u003eOEM Cross-Reference\u003c\/strong\u003e – Direct replacement for \u003cstrong data-start=\"333\" data-end=\"364\"\u003eHayward part number CLX200K\u003c\/strong\u003e chlorinator lid gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"390\" data-end=\"507\"\u003e\n\u003cp data-start=\"392\" data-end=\"507\"\u003e\u003cstrong data-start=\"392\" data-end=\"416\"\u003eCorrect Seal Profile\u003c\/strong\u003e – Sized to properly seat in the chlorinator lid groove for consistent, leak-free sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"508\" data-end=\"626\"\u003e\n\u003cp data-start=\"510\" data-end=\"626\"\u003e\u003cstrong data-start=\"510\" data-end=\"541\"\u003eChemical-Resistant Material\u003c\/strong\u003e – Designed to withstand continuous chlorine exposure and pool operating conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"627\" data-end=\"747\"\u003e\n\u003cp data-start=\"629\" data-end=\"747\"\u003e\u003cstrong data-start=\"629\" data-end=\"655\"\u003eDirect Replacement Fit\u003c\/strong\u003e – Installs easily during routine maintenance or leak repair with no modification required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"131\" data-end=\"476\"\u003eThe Aladdin O-321 Gasket (O-321-0) is a precision-molded replacement gasket designed to restore a proper seal on Hayward in-line and off-line chlorinators. This gasket is most commonly used as the lid seal on popular Hayward chlorinator models, where maintaining a tight, leak-free closure is essential for safe and consistent chlorine delivery.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"882\"\u003eOver time, chlorinator gaskets can become flattened, brittle, or chemically degraded due to constant exposure to chlorine and pressure. When this happens, leaks around the lid can develop, leading to reduced efficiency, chemical loss, and potential equipment damage. Replacing the gasket with a correctly sized, chemical-resistant seal like the Aladdin O-321 ensures the chlorinator operates as designed.\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"1001\"\u003eThis gasket is bagged for protection and easy identification and is manufactured to meet or exceed OEM fit standards.\u003c\/p\u003e\n\u003chr data-start=\"1003\" data-end=\"1006\"\u003e\n\u003ch2 data-start=\"1008\" data-end=\"1034\"\u003eWhy This Gasket Matters\u003c\/h2\u003e\n\u003cp data-start=\"1036\" data-end=\"1196\"\u003eA chlorinator lid gasket plays a critical role in both performance and safety. Even minor gasket wear can cause chlorine leaks, air intrusion, or pressure loss.\u003c\/p\u003e\n\u003cp data-start=\"1198\" data-end=\"1215\"\u003eWhy this matters:\u003c\/p\u003e\n\u003cul data-start=\"1217\" data-end=\"1450\"\u003e\n\u003cli data-start=\"1217\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1259\"\u003ePrevents leaks around chlorinator lids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1298\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1298\"\u003eMaintains proper internal pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1301\" data-end=\"1356\"\u003eEnsures consistent chlorine feed into the pool system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1402\"\u003e\n\u003cp data-start=\"1359\" data-end=\"1402\"\u003eReduces chemical waste and corrosion risk\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1403\" data-end=\"1450\"\u003e\n\u003cp data-start=\"1405\" data-end=\"1450\"\u003eProtects surrounding equipment and plumbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1452\" data-end=\"1566\"\u003eReplacing a worn gasket is a low-cost maintenance step that helps prevent far more expensive issues down the line.\u003c\/p\u003e\n\u003chr data-start=\"1568\" data-end=\"1571\"\u003e\n\u003ch2 data-start=\"1573\" data-end=\"1607\"\u003eCompatible Hayward Chlorinators\u003c\/h2\u003e\n\u003cp data-start=\"1609\" data-end=\"1758\"\u003eThe Aladdin O-321 gasket is commonly used as a replacement for the Hayward CLX200K lid gasket and fits several Hayward chlorinator models, including:\u003c\/p\u003e\n\u003cul data-start=\"1760\" data-end=\"1831\"\u003e\n\u003cli data-start=\"1760\" data-end=\"1777\"\u003e\n\u003cp data-start=\"1762\" data-end=\"1777\"\u003eHayward CL200\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1778\" data-end=\"1795\"\u003e\n\u003cp data-start=\"1780\" data-end=\"1795\"\u003eHayward CL220\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1796\" data-end=\"1813\"\u003e\n\u003cp data-start=\"1798\" data-end=\"1813\"\u003eHayward CL100\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1814\" data-end=\"1831\"\u003e\n\u003cp data-start=\"1816\" data-end=\"1831\"\u003eHayward CL110\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1833\" data-end=\"1915\"\u003eAlways verify your model and gasket size before installation to ensure proper fit.\u003c\/p\u003e\n\u003chr data-start=\"1917\" data-end=\"1920\"\u003e\n\u003ch2 data-start=\"1922\" data-end=\"1965\"\u003eDurable, Chemical-Resistant Construction\u003c\/h2\u003e\n\u003cp data-start=\"1967\" data-end=\"2245\"\u003eThis gasket is manufactured from high-quality elastomer materials designed to withstand constant exposure to chlorine, heat, and pressure. The material resists swelling, cracking, and premature breakdown, helping maintain a long-lasting seal even in demanding pool environments.\u003c\/p\u003e\n\u003cp data-start=\"2247\" data-end=\"2353\"\u003eProper installation ensures even compression around the lid for consistent sealing without overtightening.\u003c\/p\u003e\n\u003chr data-start=\"2355\" data-end=\"2358\"\u003e\n\u003ch2 data-start=\"2360\" data-end=\"2385\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2387\" data-end=\"2681\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2387\" data-end=\"2414\"\u003e\n\u003ctr data-start=\"2387\" data-end=\"2414\"\u003e\n\u003cth data-start=\"2387\" data-end=\"2403\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2403\" data-end=\"2414\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2425\" data-end=\"2681\"\u003e\n\u003ctr data-start=\"2425\" data-end=\"2444\"\u003e\n\u003ctd data-start=\"2425\" data-end=\"2433\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"2433\" data-end=\"2444\" data-col-size=\"sm\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2445\" data-end=\"2478\"\u003e\n\u003ctd data-start=\"2445\" data-end=\"2459\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"2459\" data-end=\"2478\" data-col-size=\"sm\"\u003eO-321 \/ O-321-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2479\" data-end=\"2501\"\u003e\n\u003ctd data-start=\"2479\" data-end=\"2491\" data-col-size=\"sm\"\u003ePackaging\u003c\/td\u003e\n\u003ctd data-start=\"2491\" data-end=\"2501\" data-col-size=\"sm\"\u003eBagged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2502\" data-end=\"2535\"\u003e\n\u003ctd data-start=\"2502\" data-end=\"2509\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-start=\"2509\" data-end=\"2535\" data-col-size=\"sm\"\u003eChlorinator lid gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2536\" data-end=\"2573\"\u003e\n\u003ctd data-start=\"2536\" data-end=\"2554\" data-col-size=\"sm\"\u003eOEM Replacement\u003c\/td\u003e\n\u003ctd data-start=\"2554\" data-end=\"2573\" data-col-size=\"sm\"\u003eHayward CLX200K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2574\" data-end=\"2617\"\u003e\n\u003ctd data-start=\"2574\" data-end=\"2585\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2585\" data-end=\"2617\" data-col-size=\"sm\"\u003eChemical-resistant elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2618\" data-end=\"2661\"\u003e\n\u003ctd data-start=\"2618\" data-end=\"2632\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2632\" data-end=\"2661\" data-col-size=\"sm\"\u003eHayward pool chlorinators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2662\" data-end=\"2681\"\u003e\n\u003ctd data-start=\"2662\" data-end=\"2674\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"2674\" data-end=\"2681\" data-col-size=\"sm\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2683\" data-end=\"2686\"\u003e\n\u003ch2 data-start=\"2688\" data-end=\"2709\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"2711\" data-end=\"2744\"\u003eBefore installing the new gasket:\u003c\/p\u003e\n\u003cul data-start=\"2746\" data-end=\"2952\"\u003e\n\u003cli data-start=\"2746\" data-end=\"2775\"\u003e\n\u003cp data-start=\"2748\" data-end=\"2775\"\u003ePower off the pool system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2776\" data-end=\"2817\"\u003e\n\u003cp data-start=\"2778\" data-end=\"2817\"\u003eRelieve pressure from the chlorinator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2818\" data-end=\"2861\"\u003e\n\u003cp data-start=\"2820\" data-end=\"2861\"\u003eClean the gasket groove and lid surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2862\" data-end=\"2907\"\u003e\n\u003cp data-start=\"2864\" data-end=\"2907\"\u003eSeat the gasket evenly without stretching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2908\" data-end=\"2952\"\u003e\n\u003cp data-start=\"2910\" data-end=\"2952\"\u003eTighten the lid evenly to avoid pinching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2954\" data-end=\"3043\"\u003eDo not use petroleum-based lubricants unless explicitly approved for chlorinator gaskets.\u003c\/p\u003e\n\u003chr data-start=\"3045\" data-end=\"3048\"\u003e\n\u003ch2 data-start=\"3050\" data-end=\"3099\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"3101\" data-end=\"3371\"\u003eBenchmark Pool Supply stocks trusted replacement parts from Aladdin Equipment Company to help keep your pool equipment operating safely and efficiently. The Aladdin O-321 gasket is a reliable, cost-effective solution for restoring proper sealing in Hayward chlorinators.\u003c\/p\u003e\n\u003cp data-start=\"3373\" data-end=\"3463\"\u003eIdeal for routine maintenance, service calls, or keeping spares on hand for quick repairs.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42038463856714,"sku":"X25E3A7EZ9","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_de3cfa74-5a52-4896-b3f1-841d98c3c888.jpg?v=1749239918"},{"product_id":"jandy-js-series-sand-filter-lid-seal-o-ring-r0487400","title":"Jandy R0487400 JS Series Sand Filter Lid O-Ring","description":"\u003ch2 data-start=\"878\" data-end=\"928\"\u003eOEM Lid Seal for Jandy JS Series Sand Filters\u003c\/h2\u003e\n\u003cp data-start=\"929\" data-end=\"1266\"\u003eThe \u003cstrong data-start=\"933\" data-end=\"991\"\u003eJandy JS Series Sand Filter Lid Seal O-Ring (R0487400)\u003c\/strong\u003e is a genuine OEM replacement gasket designed to create a watertight seal between the filter tank and lid on Jandy JS series sand filters. This O-ring is critical for maintaining proper internal pressure, preventing water leaks, and ensuring safe, efficient filter operation.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1500\"\u003eOver time, sand filter lid seals can flatten, crack, or lose elasticity due to heat, pressure, and chemical exposure. Replacing a worn lid O-ring restores proper sealing and helps prevent air leaks, water seepage, and pressure loss.\u003c\/p\u003e\n\u003cp data-start=\"1502\" data-end=\"1594\"\u003eThis product is a \u003cstrong data-start=\"1520\" data-end=\"1556\"\u003epool sand filter lid seal O-ring\u003c\/strong\u003e, not a pump O-ring or generic gasket.\u003c\/p\u003e\n\u003chr data-start=\"1596\" data-end=\"1599\"\u003e\n\u003ch2 data-start=\"1601\" data-end=\"1655\"\u003eDesigned Specifically for Jandy JS Series Filters\u003c\/h2\u003e\n\u003cp data-start=\"1656\" data-end=\"1905\"\u003eThe \u003cstrong data-start=\"1660\" data-end=\"1681\"\u003eR0487400 lid seal\u003c\/strong\u003e is engineered to match the exact dimensions and material requirements of Jandy JS series sand filters. Using the correct OEM seal ensures proper lid fitment and avoids sealing issues caused by incorrect aftermarket gaskets.\u003c\/p\u003e\n\u003cp data-start=\"1907\" data-end=\"1939\"\u003eThis O-ring is commonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1941\" data-end=\"2070\"\u003e\n\u003cli data-start=\"1941\" data-end=\"1973\"\u003e\n\u003cp data-start=\"1943\" data-end=\"1973\"\u003eJandy JS series sand filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1974\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1976\" data-end=\"2023\"\u003eResidential in-ground pool filtration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2024\" data-end=\"2070\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2070\"\u003eEquipment pads using Jandy sand filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2072\" data-end=\"2146\"\u003eIt is not universal and should only be used on compatible Jandy JS models.\u003c\/p\u003e\n\u003cp data-start=\"2148\" data-end=\"2237\"\u003eReplacement seals like this are part of the \u003cstrong data-start=\"2192\" data-end=\"2236\"\u003eSand Filter Replacement Parts Collection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2239\" data-end=\"2242\"\u003e\n\u003ch2 data-start=\"2244\" data-end=\"2273\"\u003eWhy the Lid Seal Matters\u003c\/h2\u003e\n\u003cp data-start=\"2274\" data-end=\"2379\"\u003eThe lid seal is one of the most important gaskets on a sand filter. A compromised lid O-ring can lead to:\u003c\/p\u003e\n\u003cul data-start=\"2381\" data-end=\"2549\"\u003e\n\u003cli data-start=\"2381\" data-end=\"2418\"\u003e\n\u003cp data-start=\"2383\" data-end=\"2418\"\u003eWater leaks around the filter lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2419\" data-end=\"2457\"\u003e\n\u003cp data-start=\"2421\" data-end=\"2457\"\u003eAir entering the filtration system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2458\" data-end=\"2491\"\u003e\n\u003cp data-start=\"2460\" data-end=\"2491\"\u003eReduced filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2492\" data-end=\"2524\"\u003e\n\u003cp data-start=\"2494\" data-end=\"2524\"\u003eDifficulty maintaining prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2525\" data-end=\"2549\"\u003e\n\u003cp data-start=\"2527\" data-end=\"2549\"\u003eMessy equipment pads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2551\" data-end=\"2658\"\u003eReplacing the lid seal restores proper pressure and prevents unnecessary stress on other filter components.\u003c\/p\u003e\n\u003chr data-start=\"2660\" data-end=\"2663\"\u003e\n\u003ch2 data-start=\"2665\" data-end=\"2707\"\u003eOEM Part R0487400 – Proper Fit \u0026amp; Seal\u003c\/h2\u003e\n\u003cp data-start=\"2708\" data-end=\"2812\"\u003eThis lid seal is an \u003cstrong data-start=\"2728\" data-end=\"2756\"\u003eOEM Jandy part, R0487400\u003c\/strong\u003e, designed to meet original manufacturer specifications.\u003c\/p\u003e\n\u003cp data-start=\"2814\" data-end=\"2835\"\u003eOEM benefits include:\u003c\/p\u003e\n\u003cul data-start=\"2837\" data-end=\"2996\"\u003e\n\u003cli data-start=\"2837\" data-end=\"2871\"\u003e\n\u003cp data-start=\"2839\" data-end=\"2871\"\u003eCorrect diameter and thickness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2872\" data-end=\"2914\"\u003e\n\u003cp data-start=\"2874\" data-end=\"2914\"\u003eProper compression when lid is secured\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2915\" data-end=\"2953\"\u003e\n\u003cp data-start=\"2917\" data-end=\"2953\"\u003eChemical-resistant rubber compound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2954\" data-end=\"2996\"\u003e\n\u003cp data-start=\"2956\" data-end=\"2996\"\u003eReliable long-term sealing performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2998\" data-end=\"3081\"\u003eUsing the correct OEM part helps prevent repeat leaks and premature gasket failure.\u003c\/p\u003e\n\u003chr data-start=\"3083\" data-end=\"3086\"\u003e\n\u003ch2 data-start=\"3088\" data-end=\"3126\"\u003eBuilt for Harsh Pool Environments\u003c\/h2\u003e\n\u003cp data-start=\"3127\" data-end=\"3219\"\u003eThe Jandy R0487400 lid seal is manufactured from pool-grade elastomer designed to withstand:\u003c\/p\u003e\n\u003cul data-start=\"3221\" data-end=\"3368\"\u003e\n\u003cli data-start=\"3221\" data-end=\"3250\"\u003e\n\u003cp data-start=\"3223\" data-end=\"3250\"\u003eContinuous water pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3251\" data-end=\"3293\"\u003e\n\u003cp data-start=\"3253\" data-end=\"3293\"\u003eChlorinated and saltwater pool systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3294\" data-end=\"3330\"\u003e\n\u003cp data-start=\"3296\" data-end=\"3330\"\u003eHeat buildup inside filter tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3331\" data-end=\"3368\"\u003e\n\u003cp data-start=\"3333\" data-end=\"3368\"\u003eSeasonal temperature fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3370\" data-end=\"3470\"\u003eThis durability makes it suitable for long service intervals when installed and maintained properly.\u003c\/p\u003e\n\u003chr data-start=\"3472\" data-end=\"3475\"\u003e\n\u003ch2 data-start=\"3477\" data-end=\"3525\"\u003eWhen to Replace Your Sand Filter Lid O-Ring\u003c\/h2\u003e\n\u003cp data-start=\"3526\" data-end=\"3573\"\u003eYou should replace your lid seal if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3575\" data-end=\"3734\"\u003e\n\u003cli data-start=\"3575\" data-end=\"3614\"\u003e\n\u003cp data-start=\"3577\" data-end=\"3614\"\u003eWater leaking around the filter lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3615\" data-end=\"3652\"\u003e\n\u003cp data-start=\"3617\" data-end=\"3652\"\u003eAir bubbles returning to the pool\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3653\" data-end=\"3685\"\u003e\n\u003cp data-start=\"3655\" data-end=\"3685\"\u003eDifficulty reseating the lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3686\" data-end=\"3734\"\u003e\n\u003cp data-start=\"3688\" data-end=\"3734\"\u003eVisible flattening, cracking, or brittleness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3736\" data-end=\"3828\"\u003eReplacing the O-ring is a simple maintenance step that can prevent larger filtration issues.\u003c\/p\u003e\n\u003chr data-start=\"3830\" data-end=\"3833\"\u003e\n\u003ch2 data-start=\"3835\" data-end=\"3857\"\u003eInstallation Tips\u003c\/h2\u003e\n\u003cp data-start=\"3858\" data-end=\"3917\"\u003eInstalling the Jandy JS series lid seal is straightforward:\u003c\/p\u003e\n\u003cul data-start=\"3919\" data-end=\"4187\"\u003e\n\u003cli data-start=\"3919\" data-end=\"3968\"\u003e\n\u003cp data-start=\"3921\" data-end=\"3968\"\u003eTurn off the pump and relieve system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3969\" data-end=\"3994\"\u003e\n\u003cp data-start=\"3971\" data-end=\"3994\"\u003eRemove the filter lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3995\" data-end=\"4020\"\u003e\n\u003cp data-start=\"3997\" data-end=\"4020\"\u003eRemove the old O-ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4021\" data-end=\"4059\"\u003e\n\u003cp data-start=\"4023\" data-end=\"4059\"\u003eClean the O-ring groove thoroughly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4060\" data-end=\"4130\"\u003e\n\u003cp data-start=\"4062\" data-end=\"4130\"\u003eLightly lubricate the new seal with \u003cstrong data-start=\"4098\" data-end=\"4128\"\u003epool-safe O-ring lubricant\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4131\" data-end=\"4187\"\u003e\n\u003cp data-start=\"4133\" data-end=\"4187\"\u003eInstall the new R0487400 lid seal and reseat the lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4189\" data-end=\"4255\"\u003eProper lubrication helps prevent pinching and extends gasket life.\u003c\/p\u003e\n\u003cp data-start=\"4257\" data-end=\"4326\"\u003eLubricants can be found in the \u003cstrong data-start=\"4288\" data-end=\"4325\"\u003ePool O-Ring Lubricants Collection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"4328\" data-end=\"4331\"\u003e\n\u003ch2 data-start=\"4333\" data-end=\"4351\"\u003eSpecs \u0026amp; Details\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"4353\" data-end=\"4686\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4353\" data-end=\"4380\"\u003e\n\u003ctr data-start=\"4353\" data-end=\"4380\"\u003e\n\u003cth data-start=\"4353\" data-end=\"4369\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"4369\" data-end=\"4380\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4391\" data-end=\"4686\"\u003e\n\u003ctr data-start=\"4391\" data-end=\"4437\"\u003e\n\u003ctd data-start=\"4391\" data-end=\"4406\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"4406\" data-end=\"4437\" data-col-size=\"sm\"\u003eSand Filter Lid Seal O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4438\" data-end=\"4468\"\u003e\n\u003ctd data-start=\"4438\" data-end=\"4456\" data-col-size=\"sm\"\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd data-start=\"4456\" data-end=\"4468\" data-col-size=\"sm\"\u003eR0487400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4469\" data-end=\"4493\"\u003e\n\u003ctd data-start=\"4469\" data-end=\"4484\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-start=\"4484\" data-end=\"4493\" data-col-size=\"sm\"\u003eJandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4494\" data-end=\"4537\"\u003e\n\u003ctd data-start=\"4494\" data-end=\"4508\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4508\" data-end=\"4537\"\u003eJS Series Sand Filter Lid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4538\" data-end=\"4570\"\u003e\n\u003ctd data-start=\"4538\" data-end=\"4549\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"4549\" data-end=\"4570\" data-col-size=\"sm\"\u003ePool-grade rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4571\" data-end=\"4619\"\u003e\n\u003ctd data-start=\"4571\" data-end=\"4587\" data-col-size=\"sm\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4587\" data-end=\"4619\"\u003eJandy JS series sand filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4620\" data-end=\"4654\"\u003e\n\u003ctd data-start=\"4620\" data-end=\"4635\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-start=\"4635\" data-end=\"4654\" data-col-size=\"sm\"\u003eLid groove seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4655\" data-end=\"4686\"\u003e\n\u003ctd data-start=\"4655\" data-end=\"4667\" data-col-size=\"sm\"\u003ePool Type\u003c\/td\u003e\n\u003ctd data-start=\"4667\" data-end=\"4686\" data-col-size=\"sm\"\u003eIn-ground pools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"4688\" data-end=\"4691\"\u003e\n\u003ch2 data-start=\"4693\" data-end=\"4739\"\u003eWorks as Part of a Complete Filter System\u003c\/h2\u003e\n\u003cp data-start=\"4740\" data-end=\"4921\"\u003eA properly sealed lid helps the entire filtration system perform efficiently, working alongside components from the \u003cstrong data-start=\"4856\" data-end=\"4883\"\u003ePool Filters Collection\u003c\/strong\u003e and \u003cstrong data-start=\"4888\" data-end=\"4920\"\u003ePool Pump Systems Collection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"4923\" data-end=\"5025\"\u003eMaintaining seals and gaskets is one of the simplest ways to protect larger, more expensive equipment.\u003c\/p\u003e\n\u003chr data-start=\"5027\" data-end=\"5030\"\u003e\n\u003ch2 data-start=\"5032\" data-end=\"5083\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"5084\" data-end=\"5342\"\u003eAt Benchmark Pool Supply, we stock \u003cstrong data-start=\"5119\" data-end=\"5164\"\u003egenuine OEM pool filter seals and O-rings\u003c\/strong\u003e trusted by service professionals. The \u003cstrong data-start=\"5203\" data-end=\"5261\"\u003eJandy JS Series Sand Filter Lid Seal O-Ring (R0487400)\u003c\/strong\u003e ensures a proper seal, reliable operation, and long-term filtration performance.\u003c\/p\u003e\n\u003cp data-start=\"5344\" data-end=\"5393\"\u003eWhen you buy from Benchmark Pool Supply, you get:\u003c\/p\u003e\n\u003cul data-start=\"5395\" data-end=\"5546\"\u003e\n\u003cli data-start=\"5395\" data-end=\"5432\"\u003e\n\u003cp data-start=\"5397\" data-end=\"5432\"\u003eAuthentic Jandy replacement parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5433\" data-end=\"5468\"\u003e\n\u003cp data-start=\"5435\" data-end=\"5468\"\u003ePool-specific product expertise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5469\" data-end=\"5500\"\u003e\n\u003cp data-start=\"5471\" data-end=\"5500\"\u003eLocal inventory and support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5501\" data-end=\"5546\"\u003e\n\u003cp data-start=\"5503\" data-end=\"5546\"\u003eConfidence buying from pool professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5548\" data-end=\"5609\"\u003eWe help you keep your equipment sealed and running correctly.\u003c\/p\u003e\n\u003chr data-start=\"5611\" data-end=\"5614\"\u003e\n\u003cp data-start=\"6273\" data-end=\"6380\"\u003e \u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":42749759717450,"sku":"R0487400","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/r0487400.webp?v=1765917147"},{"product_id":"aladdin-o-240","title":"Aladdin O-240-0 Pool O-Ring","description":"\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"27d8fcaf-c59e-417b-94f7-b8ccb198214c\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/h3\u003e\n\u003cul data-start=\"13\" data-end=\"939\"\u003e\n\u003cli data-start=\"13\" data-end=\"153\"\u003e\n\u003cp data-start=\"15\" data-end=\"153\"\u003e\u003cstrong data-start=\"15\" data-end=\"39\"\u003eAladdin O-240 O-Ring\u003c\/strong\u003e – Premium replacement O-ring engineered to restore a proper seal in pool and spa equipment using the O-240 size\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"155\" data-end=\"333\"\u003e\n\u003cp data-start=\"157\" data-end=\"333\"\u003e\u003cstrong data-start=\"157\" data-end=\"188\"\u003eLarge-Diameter Sealing Ring\u003c\/strong\u003e – Commonly used in high-volume applications such as \u003cstrong data-start=\"241\" data-end=\"301\"\u003epump lids, filter tanks, unions, and housing connections\u003c\/strong\u003e that require an O-240 profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"335\" data-end=\"472\"\u003e\n\u003cp data-start=\"337\" data-end=\"472\"\u003e\u003cstrong data-start=\"337\" data-end=\"371\"\u003ePrevents Leaks \u0026amp; Air Intrusion\u003c\/strong\u003e – Replaces flattened, cracked, or brittle O-rings that allow water loss or air to enter the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"474\" data-end=\"591\"\u003e\n\u003cp data-start=\"476\" data-end=\"591\"\u003e\u003cstrong data-start=\"476\" data-end=\"509\"\u003eRestores Hydraulic Efficiency\u003c\/strong\u003e – Proper sealing helps maintain prime, pressure, and overall system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"593\" data-end=\"704\"\u003e\n\u003cp data-start=\"595\" data-end=\"704\"\u003e\u003cstrong data-start=\"595\" data-end=\"626\"\u003eChemical-Resistant Material\u003c\/strong\u003e – Designed to withstand pool chemicals, heat, and continuous water exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"706\" data-end=\"817\"\u003e\n\u003cp data-start=\"708\" data-end=\"817\"\u003e\u003cstrong data-start=\"708\" data-end=\"733\"\u003eOEM-Grade Replacement\u003c\/strong\u003e – Manufactured to precise O-240 dimensions for correct fit and dependable sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"939\"\u003e\n\u003cp data-start=\"821\" data-end=\"939\"\u003e\u003cstrong data-start=\"821\" data-end=\"849\"\u003eRoutine Maintenance Item\u003c\/strong\u003e – Recommended replacement during pump, filter, or union service to prevent future leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"370\" data-end=\"727\"\u003eLarge-diameter O-rings play a critical role in sealing high-volume pool equipment, where even a minor leak can lead to water loss, air intrusion, and reduced system efficiency. The \u003cstrong data-start=\"551\" data-end=\"577\"\u003eAladdin O-240-0 O-Ring\u003c\/strong\u003e is a heavy-duty, multi-use pool equipment seal engineered to restore proper sealing performance across a wide range of pool pumps and filter systems.\u003c\/p\u003e\n\u003cp data-start=\"729\" data-end=\"1066\"\u003eDesigned to replace several common OEM part numbers—including \u003cstrong data-start=\"791\" data-end=\"810\"\u003eHayward® CX900F\u003c\/strong\u003e, \u003cstrong data-start=\"812\" data-end=\"844\"\u003ePentair® \/ Sta-Rite® U9-228A\u003c\/strong\u003e, and \u003cstrong data-start=\"850\" data-end=\"871\"\u003ePentair® 39006000\u003c\/strong\u003e—this O-ring delivers OEM-equivalent fit, compression, and durability. It is commonly used in large filter tanks, pump housings, and equipment lids where consistent sealing pressure is essential.\u003c\/p\u003e\n\u003cp data-start=\"1068\" data-end=\"1409\"\u003eAt Benchmark Pool Supply, we frequently see leaks caused by oversized O-rings that have flattened, stretched, or hardened over time. The Aladdin O-240-0 is manufactured to precise dimensional tolerances using pool-grade elastomer, ensuring proper seating and long-term resistance to pool chemicals, pressure cycling, and temperature changes.\u003c\/p\u003e\n\u003chr data-start=\"1411\" data-end=\"1414\"\u003e\n\u003ch2 data-start=\"1416\" data-end=\"1465\"\u003eMulti-Brand Compatibility for Pool Equipment\u003c\/h2\u003e\n\u003cp data-start=\"1467\" data-end=\"1752\"\u003eThe \u003cstrong data-start=\"1471\" data-end=\"1497\"\u003eAladdin O-240-0 O-Ring\u003c\/strong\u003e is designed as a versatile replacement seal for multiple manufacturers and equipment lines. Its large diameter and consistent cross-section make it suitable for a wide range of pool pumps and filters used in both residential and commercial installations.\u003c\/p\u003e\n\u003cp data-start=\"1754\" data-end=\"1793\"\u003eCommon compatible equipment includes:\u003c\/p\u003e\n\u003cul data-start=\"1794\" data-end=\"2005\"\u003e\n\u003cli data-start=\"1794\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1796\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1796\" data-end=\"1845\"\u003eHayward® StarClear™ Plus C900 \u0026amp; C1200 filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1848\" data-end=\"1902\"\u003e\n\u003cp data-start=\"1850\" data-end=\"1902\"\u003e\u003cstrong data-start=\"1850\" data-end=\"1900\"\u003eSta-Rite® and Pentair® pump and filter systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1903\" data-end=\"1954\"\u003e\n\u003cp data-start=\"1905\" data-end=\"1954\"\u003e\u003cstrong data-start=\"1905\" data-end=\"1952\"\u003eDura-Glas®, Max-E-Pro®, and Maxi-Glas pumps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1955\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1957\" data-end=\"2005\"\u003e\u003cstrong data-start=\"1957\" data-end=\"2003\"\u003eSwimquip™ and American Products® equipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2007\" data-end=\"2193\"\u003eBecause large O-rings must maintain even compression across the entire sealing surface, using the correct size and material is essential. The O-240-0 is engineered to meet those demands.\u003c\/p\u003e\n\u003chr data-start=\"2195\" data-end=\"2198\"\u003e\n\u003ch2 data-start=\"2200\" data-end=\"2250\"\u003eWhy Replacing Large Equipment O-Rings Matters\u003c\/h2\u003e\n\u003cp data-start=\"2252\" data-end=\"2438\"\u003eLarge O-rings are often overlooked during routine maintenance, yet they are exposed to constant mechanical stress and chemical exposure. When these seals fail, common symptoms include:\u003c\/p\u003e\n\u003cul data-start=\"2439\" data-end=\"2638\"\u003e\n\u003cli data-start=\"2439\" data-end=\"2498\"\u003e\n\u003cp data-start=\"2441\" data-end=\"2498\"\u003ePersistent water leaks around pump lids or filter tanks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2499\" data-end=\"2549\"\u003e\n\u003cp data-start=\"2501\" data-end=\"2549\"\u003eAir entering the system, causing loss of prime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2550\" data-end=\"2599\"\u003e\n\u003cp data-start=\"2552\" data-end=\"2599\"\u003eReduced circulation and filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2600\" data-end=\"2638\"\u003e\n\u003cp data-start=\"2602\" data-end=\"2638\"\u003eIncreased wear on pumps and motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2640\" data-end=\"2778\"\u003eReplacing worn seals with the \u003cstrong data-start=\"2670\" data-end=\"2696\"\u003eAladdin O-240-0 O-Ring\u003c\/strong\u003e helps prevent costly repairs and extends the service life of your pool equipment.\u003c\/p\u003e\n\u003chr data-start=\"2780\" data-end=\"2783\"\u003e\n\u003ch2 data-start=\"2785\" data-end=\"2827\"\u003eBuilt for Demanding Pool Environments\u003c\/h2\u003e\n\u003cp data-start=\"2829\" data-end=\"3056\"\u003eThis O-ring is manufactured from durable elastomer formulated specifically for swimming pool use. It resists swelling, cracking, and chemical degradation, making it suitable for continuous operation in chlorinated environments.\u003c\/p\u003e\n\u003cp data-start=\"3058\" data-end=\"3090\"\u003eIt is an excellent choice for:\u003c\/p\u003e\n\u003cul data-start=\"3091\" data-end=\"3293\"\u003e\n\u003cli data-start=\"3091\" data-end=\"3141\"\u003e\n\u003cp data-start=\"3093\" data-end=\"3141\"\u003ePreventive maintenance during seasonal service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3142\" data-end=\"3192\"\u003e\n\u003cp data-start=\"3144\" data-end=\"3192\"\u003eRepairing leaking pump lids or filter housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3193\" data-end=\"3241\"\u003e\n\u003cp data-start=\"3195\" data-end=\"3241\"\u003ePool professionals servicing multiple brands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3242\" data-end=\"3293\"\u003e\n\u003cp data-start=\"3244\" data-end=\"3293\"\u003eDIY pool owners seeking OEM-quality reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3295\" data-end=\"3298\"\u003e\n\u003ch2 data-start=\"3300\" data-end=\"3327\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3329\" data-end=\"4040\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3329\" data-end=\"3356\"\u003e\n\u003ctr data-start=\"3329\" data-end=\"3356\"\u003e\n\u003cth data-start=\"3329\" data-end=\"3345\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3345\" data-end=\"3356\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3367\" data-end=\"4040\"\u003e\n\u003ctr data-start=\"3367\" data-end=\"3393\"\u003e\n\u003ctd data-start=\"3367\" data-end=\"3382\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3382\" data-end=\"3393\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3394\" data-end=\"3427\"\u003e\n\u003ctd data-start=\"3394\" data-end=\"3416\" data-col-size=\"sm\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3416\" data-end=\"3427\"\u003eO-240-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3428\" data-end=\"3483\"\u003e\n\u003ctd data-start=\"3428\" data-end=\"3443\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3443\" data-end=\"3483\"\u003eLarge-diameter pool equipment O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3484\" data-end=\"3576\"\u003e\n\u003ctd data-start=\"3484\" data-end=\"3507\" data-col-size=\"sm\"\u003eOEM Cross References\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3507\" data-end=\"3576\"\u003eHayward® CX900F, Pentair® 39006000, Sta-Rite® U9-228A, 35505-0422\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3577\" data-end=\"3646\"\u003e\n\u003ctd data-start=\"3577\" data-end=\"3605\" data-col-size=\"sm\"\u003eAdditional OEM References\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3605\" data-end=\"3646\"\u003e92200180, 320-110, 31-358, SSC O-1082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3647\" data-end=\"3742\"\u003e\n\u003ctd data-start=\"3647\" data-end=\"3667\" data-col-size=\"sm\"\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3667\" data-end=\"3742\"\u003eHayward®, Pentair®, Sta-Rite®, Aqua-Flo, Premier, Martec\/SonFarrel, SSC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3743\" data-end=\"3839\"\u003e\n\u003ctd data-start=\"3743\" data-end=\"3763\" data-col-size=\"sm\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3763\" data-end=\"3839\"\u003eStarClear™ Plus C900\/C1200, Dura-Glas®, Max-E-Pro®, Maxi-Glas, Swimquip™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3840\" data-end=\"3900\"\u003e\n\u003ctd data-start=\"3840\" data-end=\"3860\" data-col-size=\"sm\"\u003eSize \/ Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3860\" data-end=\"3900\"\u003e10\" I.D. × 10-1\/2\" O.D. × 1\/4\" width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3901\" data-end=\"3967\"\u003e\n\u003ctd data-start=\"3901\" data-end=\"3915\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3915\" data-end=\"3967\"\u003ePump lids, filter tanks, pool equipment housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3968\" data-end=\"4003\"\u003e\n\u003ctd data-start=\"3968\" data-end=\"3979\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3979\" data-end=\"4003\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4004\" data-end=\"4040\"\u003e\n\u003ctd data-start=\"4004\" data-end=\"4016\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4016\" data-end=\"4040\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"4042\" data-end=\"4045\"\u003e\n\u003ch2 data-start=\"4047\" data-end=\"4098\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"4100\" data-end=\"4403\"\u003eWhen you order the \u003cstrong data-start=\"4119\" data-end=\"4145\"\u003eAladdin O-240-0 O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re purchasing from a pool equipment specialist that understands real-world compatibility—not just part numbers. We stock parts that fit correctly, perform reliably, and help keep your pool system running without interruption.\u003c\/p\u003e\n\u003cp data-start=\"4405\" data-end=\"4503\"\u003eIf you need help confirming fitment for your specific pump or filter, our team is ready to assist.\u003c\/p\u003e\n\u003cp data-start=\"4527\" data-end=\"4581\"\u003e \u003c\/p\u003e\n\u003chr data-start=\"4583\" data-end=\"4586\"\u003e\n\u003ch2 data-start=\"4588\" data-end=\"4618\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-start=\"4666\" data-end=\"4716\"\u003eWhat is the Aladdin O-240-0 O-ring used for?\u003c\/h3\u003e\n\u003cp data-start=\"4717\" data-end=\"4861\"\u003eThe Aladdin O-240-0 O-ring is a large-diameter pool equipment seal used in pump lids, filter tanks, and housings to prevent water and air leaks.\u003c\/p\u003e\n\u003ch3 data-start=\"4863\" data-end=\"4918\"\u003eWhich OEM parts does the Aladdin O-240-0 replace?\u003c\/h3\u003e\n\u003cp data-start=\"4919\" data-end=\"5044\"\u003eThe Aladdin O-240-0 replaces multiple OEM parts including Hayward CX900F, Pentair 39006000, Sta-Rite U9-228A, and 35505-0422.\u003c\/p\u003e\n\u003ch3 data-start=\"5046\" data-end=\"5122\"\u003eIs the Aladdin O-240-0 compatible with Hayward StarClear Plus filters?\u003c\/h3\u003e\n\u003cp data-start=\"5123\" data-end=\"5233\"\u003eYes, the Aladdin O-240-0 O-ring is compatible with Hayward StarClear™ Plus C900 and C1200 pool filter systems.\u003c\/p\u003e\n\u003ch3 data-start=\"5235\" data-end=\"5294\"\u003eCan this O-ring be used on Pentair or Sta-Rite pumps?\u003c\/h3\u003e\n\u003cp data-start=\"5295\" data-end=\"5425\"\u003eThe Aladdin O-240-0 O-ring is commonly used on Pentair® and Sta-Rite® pumps and filters that specify OEM part U9-228A or 39006000.\u003c\/p\u003e\n\u003ch3 data-start=\"5427\" data-end=\"5483\"\u003eShould I lubricate the O-ring before installation?\u003c\/h3\u003e\n\u003cp data-start=\"5484\" data-end=\"5634\"\u003eYes, applying a thin layer of pool-safe silicone lubricant to the Aladdin O-240-0 O-ring helps ensure proper sealing and extends the life of the seal.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42942935072842,"sku":"O-240-0","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/265_0_mp202422955523_7c819bac-232f-4336-a213-081c50a94904.jpg?v=1749240005"},{"product_id":"aladdin-o-263","title":"Aladdin O-263-0 Housing \u0026 Valve Lid O-Ring – Hayward GMX600F","description":"\u003ch2\u003eExact Multi-Use O-Ring for Hayward MaxFlo, ProSeries, NorthStar \u0026amp; Jacuzzi Magnum Equipment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-263-0 replacement O-ring for verified pump housing, filter valve-lid, dial-valve and pressure-test applications.\u003c\/li\u003e\n\u003cli\u003ePrimary Hayward cross-reference: GMX600F.\u003c\/li\u003e\n\u003cli\u003eAladdin lists O-263-0 across MaxFlo, NorthStar, ProSeries, Plus, Argonaut and Jacuzzi Magnum applications.\u003c\/li\u003e\n\u003cli\u003eVerified Jacuzzi references include 47-0464-04-R, 47-0464-02-R, 47-0364-05-R and 47-0364-47-R.\u003c\/li\u003e\n\u003cli\u003eAftermarket Aladdin replacement part; match by exact OEM number and equipment location before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-263-0 is a multi-use replacement O-ring found in several pump, filter and valve assemblies. Aladdin’s current catalog cross-references O-263-0 to Hayward GMX600F and multiple Jacuzzi part numbers and lists it for MaxFlo, NorthStar, ProSeries, Plus, Argonaut and Magnum equipment families.\u003c\/p\u003e\u003cp\u003eOn current Hayward MaxFlo XL pump documentation, GMX600F is identified as the housing O-ring between the pump housing and seal-plate assembly. Aladdin also includes O-263 as the housing O-ring in its MaxFlo XL \/ VS \/ Omni and MaxFlo II repair kits. In Hayward sand-filter service kits, the same O-263 is used as a valve-lid O-ring, while Aladdin’s NorthStar repair kit uses O-263 as a pressure-test O-ring on pre-2007 SP4000-series pumps.\u003c\/p\u003e\u003cp\u003eJacuzzi Magnum applications use O-263 as a housing O-ring, and older Jacuzzi dial-valve references also cross to this same Aladdin number. Because O-263 serves several different locations, it should not be treated as a universal O-ring. The safest fitment method is to verify the exact OEM number and component location on the equipment parts diagram.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing an O-ring in a verified Hayward MaxFlo housing, Hayward sand-filter valve lid, pre-2007 NorthStar pressure-test location, Jacuzzi Magnum pump housing, or another assembly whose parts documentation specifies Aladdin O-263-0 or a verified cross-reference.\u003c\/p\u003e\u003ch2\u003eWhy Exact O-Ring Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect Aladdin cross-reference for Hayward GMX600F.\u003c\/li\u003e\n\u003cli\u003eVerified in both pump-housing and filter-valve applications.\u003c\/li\u003e\n\u003cli\u003eUsed in Aladdin MaxFlo II, MaxFlo XL \/ VS \/ Omni, NorthStar and Jacuzzi Magnum repair kits.\u003c\/li\u003e\n\u003cli\u003eHelps prevent confusion with visually similar O-rings used elsewhere in the same equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing O-ring is flattened, cracked, cut, distorted or missing.\u003c\/li\u003e\n\u003cli\u003eWater is leaking from the exact housing or valve joint where GMX600F or another verified O-263 cross-reference is specified.\u003c\/li\u003e\n\u003cli\u003eThe equipment has been opened for service and the original O-ring no longer seats correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-263-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402122491\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-use pump housing \/ filter valve O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Hayward Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eGMX600F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Cross-References\u003c\/td\u003e\n\u003ctd\u003e26105-171-535; 39-0342-02; 47-0464-04-R; 47-0464-02-R; 47-0364-05-R; 47-0364-47-R; 4480200; O-2058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Equipment Families\u003c\/td\u003e\n\u003ctd\u003eMaxFlo, MaxFlo II, MaxFlo XL \/ VS \/ Omni, NorthStar, ProSeries \/ Plus, Argonaut, Jacuzzi Magnum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Uses\u003c\/td\u003e\n\u003ctd\u003ePump housing, filter valve lid, dial-valve assembly, pressure-test O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eHayward currently identifies GMX600F as the housing O-ring on MaxFlo XL pumps. Aladdin also uses O-263 in MaxFlo II and MaxFlo XL repair kits, in ProSeries sand-filter valve-lid kits, as a pressure-test O-ring in the pre-2007 NorthStar repair kit, and as a housing O-ring in Jacuzzi Magnum repair kits. Confirm the exact pump or filter model and component location before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eTurn the circulation system off and relieve all system pressure before opening a pump, filter or valve. Remove the old O-ring, clean the groove and mating surfaces, and inspect the surrounding housing or cover for damage. Install O-263-0 evenly without twisting, pinching or overstretching it. Reassemble according to the equipment manufacturer’s service procedure and inspect the joint for leakage after startup. Follow the equipment manufacturer’s guidance for approved O-ring lubricant.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match replacement seals by exact OEM cross-reference and equipment location. O-263-0 is specifically tied to Hayward GMX600F and several verified Jacuzzi references, with documented use across pump housings, filter valve lids and other service locations.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin O-263-0 used for?\u003c\/h3\u003e\u003cp\u003eIt is a multi-use O-ring for verified pump housing, filter valve-lid, dial-valve and pressure-test applications across Hayward, Jacuzzi and other equipment listed by Aladdin.\u003c\/p\u003e\u003ch3\u003eDoes O-263-0 replace Hayward GMX600F?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin cross-references O-263-0 to Hayward GMX600F, and Hayward identifies GMX600F as a housing O-ring on current MaxFlo XL pump documentation.\u003c\/p\u003e\u003ch3\u003eIs O-263 used on Hayward ProSeries sand filters?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin includes O-263 as the valve-lid O-ring in verified Hayward ProSeries filter repair kits, including S-190T and S-245T applications.\u003c\/p\u003e\u003ch3\u003eIs O-263 used on Hayward NorthStar pumps?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin’s pre-2007 NorthStar SP4000 repair kit uses O-263 as the pressure-test O-ring. Verify the pump generation because later NorthStar configurations use different repair-kit components.\u003c\/p\u003e\u003ch3\u003eDoes O-263-0 fit Jacuzzi Magnum pumps?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin uses O-263 as the housing O-ring in its Jacuzzi Magnum pump repair kits and cross-references several Jacuzzi Magnum part numbers to O-263-0.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":42942936612938,"sku":"O-263-0","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-263-0_grande_fc1918e2-18aa-4899-93a0-ef6b18f4308a.jpg?v=1787680750"},{"product_id":"aladdin-o-421","title":"Aladdin O-421-0 Diffuser O-Ring – Pentair 355331 \/ Challenger","description":"\u003ch2\u003eExact Diffuser O-Ring for Pentair Challenger and 355331 Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-421-0 replacement diffuser O-ring cross-referenced to Pentair part 355331.\u003c\/li\u003e\n\u003cli\u003eAladdin lists O-421-0 for PacFab\/Pentair Challenger applications and also cross-references Jacuzzi 47-0233-04-R.\u003c\/li\u003e\n\u003cli\u003ePentair’s Challenger parts documentation identifies 355331 specifically as the diffuser O-ring.\u003c\/li\u003e\n\u003cli\u003eO-421 is also included by Aladdin in service kits for later SuperFlo VS\/VST and SuperMax pump configurations that use the same diffuser seal.\u003c\/li\u003e\n\u003cli\u003eAftermarket Aladdin replacement part; not a Pentair OEM-branded O-ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-421-0 is a replacement diffuser O-ring used where the pump parts documentation calls for Pentair 355331. Aladdin directly lists O-421-0 for PacFab\/Pentair Challenger applications and cross-references Jacuzzi 47-0233-04-R. Pentair’s own Challenger replacement-parts documentation identifies 355331 as the diffuser O-ring used in the pump assembly.\u003c\/p\u003e\u003cp\u003eThis seal sits at the diffuser interface inside the pump and should be matched by exact pump model and replacement part number. A diffuser O-ring can be exposed during motor, impeller, diffuser, shaft-seal, or internal pump service, making it a practical seal to inspect whenever the wet end is already disassembled.\u003c\/p\u003e\u003cp\u003eAladdin also includes O-421 in its newer GO-KIT91V SuperFlo VS\/VST and SuperMax repair kit, while Pentair parts documentation uses 355331 as the diffuser seal on later SuperFlo VS configurations. Because earlier SuperFlo configurations can use a different diffuser seal, do not assume O-421-0 fits every SuperFlo-family pump without checking the exact model and parts diagram.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing a worn, flattened, cut, or missing diffuser O-ring on a compatible Pentair Challenger pump or another verified pump configuration whose parts documentation specifies Pentair 355331.\u003c\/p\u003e\u003ch2\u003eWhy Exact Diffuser-Seal Matching Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket cross-reference for Pentair 355331.\u003c\/li\u003e\n\u003cli\u003eVerified by Aladdin for PacFab\/Pentair Challenger applications.\u003c\/li\u003e\n\u003cli\u003eUsed in Aladdin repair kits that service compatible Challenger and newer SuperFlo VS\/VST \/ SuperMax configurations.\u003c\/li\u003e\n\u003cli\u003eHelps avoid substituting a visually similar O-ring that may not match the required diffuser seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-421-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402122026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePump diffuser O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Verified Application\u003c\/td\u003e\n\u003ctd\u003ePacFab \/ Pentair Challenger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair Cross-Reference\u003c\/td\u003e\n\u003ctd\u003e355331\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacuzzi Cross-Reference\u003c\/td\u003e\n\u003ctd\u003e47-0233-04-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Verified Use\u003c\/td\u003e\n\u003ctd\u003eUsed in select later SuperFlo VS\/VST and SuperMax service configurations that specify 355331 \/ O-421\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists O-421-0 for H4 \/ PacFab Challenger applications and cross-references Pentair 355331. Pentair’s Challenger parts sheet identifies 355331 as the diffuser O-ring.\u003c\/p\u003e\u003cp\u003eO-421 is also present in Aladdin’s GO-KIT91V for newer SuperFlo VS\/VST and SuperMax pumps. Earlier SuperFlo configurations may use a different diffuser seal, so verify the exact pump model and parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect electrical power to the pump and relieve system pressure before service. Open the pump according to the manufacturer’s service procedure, remove the diffuser as required, inspect the diffuser seal groove and mating surfaces, and replace the O-ring if it is damaged, flattened, stretched, or no longer seats correctly.\u003c\/p\u003e\u003cp\u003eReassemble the diffuser and pump carefully without pinching or displacing the seal. Follow the pump manufacturer’s instructions for the exact model and confirm the pump operates without leakage after service.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match pump O-rings by exact pump family and manufacturer cross-reference. O-421-0 is tied directly to Pentair 355331, so checking the pump parts diagram before ordering helps prevent confusion with other diffuser seals used across the SuperFlo and Challenger families.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Aladdin O-421-0 used for?\u003c\/h3\u003e\u003cp\u003eO-421-0 is a pump diffuser O-ring. Aladdin lists it for PacFab\/Pentair Challenger applications and cross-references Pentair 355331.\u003c\/p\u003e\u003ch3\u003eWhat Pentair part does O-421-0 replace?\u003c\/h3\u003e\u003cp\u003eAladdin cross-references O-421-0 to Pentair 355331, which Pentair identifies as a diffuser O-ring or diffuser seal depending on the pump parts document.\u003c\/p\u003e\u003ch3\u003eDoes O-421-0 fit Pentair Challenger pumps?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin specifically lists O-421-0 for PacFab\/Pentair Challenger applications.\u003c\/p\u003e\u003ch3\u003eDoes O-421-0 fit SuperFlo VS or SuperMax pumps?\u003c\/h3\u003e\u003cp\u003eIt is used in select later configurations that specify Pentair 355331; Aladdin includes O-421 in its GO-KIT91V SuperFlo VS\/VST and SuperMax repair kit. Verify the exact pump model before ordering.\u003c\/p\u003e\u003ch3\u003eIs O-421-0 a genuine Pentair OEM part?\u003c\/h3\u003e\u003cp\u003eNo. O-421-0 is an Aladdin aftermarket replacement that cross-references Pentair 355331.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43101085073482,"sku":"O-421-0","price":6.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-421-0__67922_54d35864-39cf-4284-9502-dc0572a3f304.webp?v=1787672028"},{"product_id":"aladdin-o-521","title":"Aladdin O-521 Jandy Pump Seal Plate O-Ring | R0446300","description":"\u003ch2\u003eKey Benefits + Jandy Pump Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-521 replacement seal plate\/backplate O-ring for specific Jandy pool pump applications.\u003c\/li\u003e\n\u003cli\u003eCross-referenced by Aladdin to Jandy part number R0446300.\u003c\/li\u003e\n\u003cli\u003eVerified in Aladdin repair kits for Jandy Stealth SHPF\/SHPM and PlusHP PHPF\/PHPM pumps.\u003c\/li\u003e\n\u003cli\u003eAladdin also lists O-521 as a cross-reference for Jandy R0480400 on VS FloPro diffuser\/backplate applications.\u003c\/li\u003e\n\u003cli\u003eSeals the pump backplate or seal plate connection where the specified O-ring is used.\u003c\/li\u003e\n\u003cli\u003eConfirm the pump model and original Jandy part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-521 is a replacement seal plate\/backplate O-ring for select Jandy pool pumps. Aladdin cross-references O-521 to Jandy R0446300 and includes it in repair kits for Stealth SHPF\/SHPM and PlusHP PHPF\/PHPM pumps. Aladdin's catalog also lists O-521 for Jandy R0480400 on VS FloPro diffuser\/backplate applications. Choose this replacement when your pump specifically calls for O-521, R0446300 or the documented R0480400 application, and verify the exact pump model before purchase.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eServicing the seal plate\/backplate connection on supported Jandy pumps\u003c\/li\u003e\n\u003cli\u003eReplacing the O-521 included in compatible Aladdin Jandy pump repair kits\u003c\/li\u003e\n\u003cli\u003eMatching Jandy R0446300 or documented R0480400 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe seal plate O-ring helps seal the connection between major pump housing components.\u003c\/li\u003e\n\u003cli\u003eA worn or damaged O-ring can allow water to escape from the applicable joint.\u003c\/li\u003e\n\u003cli\u003eMatching the documented replacement number helps reduce wrong-part orders.\u003c\/li\u003e\n\u003cli\u003eReplacing the seal during pump service helps restore the intended sealing surface without relying on excessive tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing seal plate\/backplate O-ring is cracked, flattened, stretched or missing.\u003c\/li\u003e\n\u003cli\u003eYou are rebuilding a supported Jandy pump and the repair kit identifies O-521 as the seal plate O-ring.\u003c\/li\u003e\n\u003cli\u003eYour original part is identified as Jandy R0446300.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a VS FloPro application that calls for Jandy R0480400 and have confirmed the model.\u003c\/li\u003e\n\u003cli\u003eWater is appearing at the applicable backplate or seal plate connection and the sealing surfaces have been inspected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool pump seal plate \/ backplate O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eO-521-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402268489\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eJandy R0446300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Documented Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eJandy R0480400 for VS FloPro diffuser\/backplate application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Pump Families\u003c\/td\u003e\n\u003ctd\u003eJandy Stealth SHPF\/SHPM, PlusHP PHPF\/PHPM, and documented FloPro applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSeal plate \/ backplate sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin identifies O-521 as the Jandy R0446300 SHPF\/SHPM Stealth pump backplate O-ring and includes O-521 as the seal plate O-ring in its Stealth and PlusHP pump repair kits. Aladdin also lists O-521 against Jandy R0480400 for a VS FloPro diffuser\/backplate application. Because Jandy pump families and revisions can use different seals, match the pump model and original part number before ordering rather than relying on appearance alone.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect power and follow the pump manufacturer's service instructions before opening the pump. Remove the old O-ring, clean and inspect the groove and mating surfaces, and install the replacement without twisting or pinching it. Use only a lubricant suitable for pool and spa O-rings when appropriate, and follow the equipment manufacturer's instructions for reassembly and startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement pool pump parts by manufacturer, model and part number. For O-521, compare your original Jandy part number and pump series before ordering so you can select the correct seal for the repair.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43101108928586,"sku":"O-521-0","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-521-0__62221.webp?v=1787672833"},{"product_id":"aladdin-o-420-o","title":"Aladdin O-420 Nautilus FRP FNS Tank O-Ring","description":"\u003cp data-start=\"0\" data-end=\"11\"\u003e\u003cstrong data-start=\"0\" data-end=\"11\"\u003eKey Fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"13\" data-end=\"888\" data-is-only-node=\"\" data-is-last-node=\"\"\u003e\n\u003cli data-start=\"13\" data-end=\"131\"\u003e\n\u003cp data-start=\"15\" data-end=\"131\"\u003e\u003cstrong data-start=\"15\" data-end=\"48\"\u003eTank Sealing O-Ring (O-420-0)\u003c\/strong\u003e – Designed to seal filter tank halves on Nautilus FRP and FNS-style pool filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"133\" data-end=\"261\"\u003e\n\u003cp data-start=\"135\" data-end=\"261\"\u003e\u003cstrong data-start=\"135\" data-end=\"170\"\u003eRestores Watertight Filter Seal\u003c\/strong\u003e – Prevents water and air leaks that can reduce filtration efficiency and system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"263\" data-end=\"393\"\u003e\n\u003cp data-start=\"265\" data-end=\"393\"\u003e\u003cstrong data-start=\"265\" data-end=\"308\"\u003eCompatible with Pentair Pac-Fab Filters\u003c\/strong\u003e – Used on Nautilus FRP and FNS filter systems that require the O-420-0 size O-ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"395\" data-end=\"524\"\u003e\n\u003cp data-start=\"397\" data-end=\"524\"\u003e\u003cstrong data-start=\"397\" data-end=\"437\"\u003eCritical for Proper Filter Operation\u003c\/strong\u003e – A worn tank O-ring can cause leaks, pressure loss, and poor filtration performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"526\" data-end=\"650\"\u003e\n\u003cp data-start=\"528\" data-end=\"650\"\u003e\u003cstrong data-start=\"528\" data-end=\"571\"\u003eHeavy-Duty, Chemical-Resistant Material\u003c\/strong\u003e – Built to withstand pool chemicals, pressure, and repeated filter servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"652\" data-end=\"773\"\u003e\n\u003cp data-start=\"654\" data-end=\"773\"\u003e\u003cstrong data-start=\"654\" data-end=\"690\"\u003eRoutine Service Replacement Part\u003c\/strong\u003e – Recommended whenever the tank is opened or the O-ring shows wear or flattening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"775\" data-end=\"888\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"777\" data-end=\"888\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"777\" data-end=\"819\"\u003eBest Installed with Silicone Lubricant\u003c\/strong\u003e – Light lubrication improves sealing and extends O-ring service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"329\" data-end=\"641\"\u003eA leaking filter tank seam on a Nautilus or FNS filter is almost always caused by a worn or flattened tank O-ring. The \u003cstrong data-start=\"448\" data-end=\"498\"\u003eAladdin O-420-0 Nautilus FRP \/ FNS Tank O-Ring\u003c\/strong\u003e is a heavy-duty replacement seal engineered to restore a secure, watertight connection on Pentair Pac Fab filters manufactured \u003cstrong data-start=\"626\" data-end=\"640\"\u003eafter 2001\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"942\"\u003eDesigned as a direct replacement for \u003cstrong data-start=\"680\" data-end=\"708\"\u003ePentair® OEM part 195008\u003c\/strong\u003e, this tank O-ring delivers OEM-equivalent fit, compression, and durability. It is specifically used on \u003cstrong data-start=\"812\" data-end=\"852\"\u003ePac Fab Nautilus FRP and FNS filters\u003c\/strong\u003e, where even sealing pressure around the tank circumference is critical to safe operation.\u003c\/p\u003e\n\u003cp data-start=\"944\" data-end=\"1312\"\u003eAt Benchmark Pool Supply, tank O-ring failures are one of the most common causes of filter leaks we see in the field. Over time, exposure to chlorine, pressure cycling, and heat causes large tank O-rings to lose elasticity or deform. Replacing the seal with the Aladdin O-420-0 helps prevent water leaks, air intrusion, and uneven stress on filter clamps and housings.\u003c\/p\u003e\n\u003cp data-start=\"1314\" data-end=\"1469\"\u003eManufactured from pool-grade elastomer, this O-ring is built to withstand the high pressures and chemical exposure found in modern pool filtration systems.\u003c\/p\u003e\n\u003chr data-start=\"1471\" data-end=\"1474\"\u003e\n\u003ch2 data-start=\"1476\" data-end=\"1533\"\u003eDesigned for Nautilus FRP \u0026amp; FNS Filters (After 2001)\u003c\/h2\u003e\n\u003cp data-start=\"1535\" data-end=\"1778\"\u003eThe \u003cstrong data-start=\"1539\" data-end=\"1565\"\u003eAladdin O-420-0 O-Ring\u003c\/strong\u003e is precision-sized for post-2001 Pac Fab Nautilus FRP and FNS filter tanks. Its profile ensures consistent compression around the entire tank seam, reducing the risk of blowouts, clamp issues, or recurring leaks.\u003c\/p\u003e\n\u003cp data-start=\"1780\" data-end=\"1810\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"1811\" data-end=\"1976\"\u003e\n\u003cli data-start=\"1811\" data-end=\"1857\"\u003e\n\u003cp data-start=\"1813\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1813\" data-end=\"1855\"\u003ePac Fab Nautilus FRP filter tank seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1858\" data-end=\"1920\"\u003e\n\u003cp data-start=\"1860\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1860\" data-end=\"1918\"\u003ePac Fab \/ Pentair FNS filter tank O-rings (after 2001)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1921\" data-end=\"1976\"\u003e\n\u003cp data-start=\"1923\" data-end=\"1976\"\u003e\u003cstrong data-start=\"1923\" data-end=\"1976\"\u003eHigh-pressure DE filter tank sealing applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1978\" data-end=\"2126\"\u003eUsing the correct tank O-ring is essential, as undersized or hardened seals can lead to unsafe operating conditions and premature equipment failure.\u003c\/p\u003e\n\u003chr data-start=\"2128\" data-end=\"2131\"\u003e\n\u003ch2 data-start=\"2133\" data-end=\"2176\"\u003eWhy Replacing Tank O-Rings Is Critical\u003c\/h2\u003e\n\u003cp data-start=\"2178\" data-end=\"2291\"\u003eTank O-rings are among the most highly stressed seals in a pool system. When they fail, symptoms often include:\u003c\/p\u003e\n\u003cul data-start=\"2292\" data-end=\"2455\"\u003e\n\u003cli data-start=\"2292\" data-end=\"2333\"\u003e\n\u003cp data-start=\"2294\" data-end=\"2333\"\u003eWater leaking at the filter tank seam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2334\" data-end=\"2372\"\u003e\n\u003cp data-start=\"2336\" data-end=\"2372\"\u003eAir entering the filtration system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2373\" data-end=\"2406\"\u003e\n\u003cp data-start=\"2375\" data-end=\"2406\"\u003eReduced filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2407\" data-end=\"2455\"\u003e\n\u003cp data-start=\"2409\" data-end=\"2455\"\u003eIncreased strain on tank clamps and housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2457\" data-end=\"2602\"\u003eReplacing a worn seal with the \u003cstrong data-start=\"2488\" data-end=\"2519\"\u003eAladdin O-420-0 Tank O-Ring\u003c\/strong\u003e helps maintain proper system pressure and extends the service life of your filter.\u003c\/p\u003e\n\u003chr data-start=\"2604\" data-end=\"2607\"\u003e\n\u003ch2 data-start=\"2609\" data-end=\"2661\"\u003eBuilt for High-Pressure Pool Filtration Systems\u003c\/h2\u003e\n\u003cp data-start=\"2663\" data-end=\"2846\"\u003eThis O-ring is engineered specifically for DE filter applications and maintains elasticity under continuous pressure. It is suitable for both residential and commercial installations.\u003c\/p\u003e\n\u003cp data-start=\"2848\" data-end=\"2860\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"2861\" data-end=\"3019\"\u003e\n\u003cli data-start=\"2861\" data-end=\"2893\"\u003e\n\u003cp data-start=\"2863\" data-end=\"2893\"\u003eSeasonal DE filter servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2894\" data-end=\"2939\"\u003e\n\u003cp data-start=\"2896\" data-end=\"2939\"\u003eTank resealing after internal maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2940\" data-end=\"2973\"\u003e\n\u003cp data-start=\"2942\" data-end=\"2973\"\u003eProfessional pool technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2974\" data-end=\"3019\"\u003e\n\u003cp data-start=\"2976\" data-end=\"3019\"\u003eDIY pool owners performing filter repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3021\" data-end=\"3024\"\u003e\n\u003ch2 data-start=\"3026\" data-end=\"3053\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3055\" data-end=\"3415\"\u003e\n\u003cthead data-start=\"3055\" data-end=\"3082\"\u003e\n\u003ctr data-start=\"3055\" data-end=\"3082\"\u003e\n\u003cth data-start=\"3055\" data-end=\"3071\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3071\" data-end=\"3082\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3093\" data-end=\"3415\"\u003e\n\u003ctr data-start=\"3093\" data-end=\"3119\"\u003e\n\u003ctd data-start=\"3093\" data-end=\"3108\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3108\" data-end=\"3119\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3120\" data-end=\"3153\"\u003e\n\u003ctd data-start=\"3120\" data-end=\"3142\" data-col-size=\"sm\"\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3142\" data-end=\"3153\"\u003eO-420-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3154\" data-end=\"3196\"\u003e\n\u003ctd data-start=\"3154\" data-end=\"3169\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3169\" data-end=\"3196\"\u003ePool filter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3197\" data-end=\"3238\"\u003e\n\u003ctd data-start=\"3197\" data-end=\"3219\" data-col-size=\"sm\"\u003eOEM Cross Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3219\" data-end=\"3238\"\u003ePentair® 195008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3239\" data-end=\"3301\"\u003e\n\u003ctd data-start=\"3239\" data-end=\"3259\" data-col-size=\"sm\"\u003eCompatible Models\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3259\" data-end=\"3301\"\u003ePac Fab Nautilus FRP, FNS (after 2001)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3302\" data-end=\"3342\"\u003e\n\u003ctd data-start=\"3302\" data-end=\"3316\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3316\" data-end=\"3342\"\u003eDE filter tank sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3343\" data-end=\"3378\"\u003e\n\u003ctd data-start=\"3343\" data-end=\"3354\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"3354\" data-end=\"3378\" data-col-size=\"sm\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3379\" data-end=\"3415\"\u003e\n\u003ctd data-start=\"3379\" data-end=\"3391\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"3391\" data-end=\"3415\" data-col-size=\"sm\"\u003eNew replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3417\" data-end=\"3420\"\u003e\n\u003ch2 data-start=\"3422\" data-end=\"3473\"\u003eBuy with Confidence from Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"3475\" data-end=\"3781\"\u003eWhen you purchase the \u003cstrong data-start=\"3497\" data-end=\"3547\"\u003eAladdin O-420-0 Nautilus FRP \/ FNS Tank O-Ring\u003c\/strong\u003e from Benchmark Pool Supply, you’re buying from a pool equipment specialist who understands real-world filtration repairs—not just part numbers. We stock proven replacement parts that fit correctly and perform reliably under pressure.\u003c\/p\u003e\n\u003cp data-start=\"3783\" data-end=\"3902\"\u003eIf you need help confirming whether your Nautilus or FNS filter is a post-2001 model, our team is always ready to help.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43101111746634,"sku":"O-420-0","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/aladdin-o-420-0-nautilus-frp-fns-tank-o-ring-replacement-3789415.webp?v=1767117728"},{"product_id":"aladdin-o-429-o","title":"Aladdin O-429-0 Hayward Filter Tank O-Ring | DEX2400K","description":"\u003ch2\u003eKey Benefits + Hayward Filter Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement tank O-ring for compatible Hayward pool filters using OEM part DEX2400K.\u003c\/li\u003e\n\u003cli\u003eAladdin part O-429-0 is listed for Hayward ProGrid, Micro-Clear, SwimClear, and Super Star-Clear filter applications.\u003c\/li\u003e\n\u003cli\u003eLarge 19-7\/16 in. inside diameter with a 1\/2 in. cross section for the specified filter tank sealing application.\u003c\/li\u003e\n\u003cli\u003eHelps restore the seal between compatible filter tank sections when the original O-ring is flattened, cracked, stretched, or damaged.\u003c\/li\u003e\n\u003cli\u003eMatching the OEM number and filter family before ordering helps reduce fitment mistakes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-429-0 is a replacement filter tank O-ring for compatible Hayward filtration equipment using OEM part DEX2400K. Aladdin lists O-429 for Hayward C3000 and C4000 Micro-Clear vertical fiberglass tanks, ProGrid filter applications, and Super Star-Clear applications, while pool-parts references also list compatible SwimClear filters. Published dimensions are approximately 19-7\/16 inches inside diameter with a 1\/2-inch cross section. Before ordering, verify your filter model and the original DEX2400K or O-429 part number.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHayward filter service using DEX2400K\u003c\/li\u003e\n\u003cli\u003eCompatible ProGrid D.E. filter tank sealing\u003c\/li\u003e\n\u003cli\u003eCompatible Micro-Clear vertical grid D.E. filters\u003c\/li\u003e\n\u003cli\u003eCompatible SwimClear and Super Star-Clear cartridge filter applications\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or damaged large filter tank O-ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe filter tank O-ring seals the joint between compatible filter tank sections.\u003c\/li\u003e\n\u003cli\u003eA flattened, cracked, stretched, or damaged O-ring can prevent the tank from sealing correctly.\u003c\/li\u003e\n\u003cli\u003eCorrect dimensions and part-number matching are important because similar filter O-rings are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eReplacing a compromised tank seal during service can help prevent leakage after reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing filter tank O-ring is cracked, flattened, stretched, brittle, or damaged.\u003c\/li\u003e\n\u003cli\u003eThe tank joint leaks after the clamp and sealing surfaces have been correctly inspected.\u003c\/li\u003e\n\u003cli\u003eYour filter documentation calls for Hayward DEX2400K.\u003c\/li\u003e\n\u003cli\u003eYour existing replacement number is Aladdin O-429 or O-429-0.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eO-429-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eHayward DEX2400K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Dimensions\u003c\/td\u003e\n\u003ctd\u003e19-7\/16 in. inside diameter x 1\/2 in. cross section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Filter Families\u003c\/td\u003e\n\u003ctd\u003eProGrid, Micro-Clear, SwimClear, Super Star-Clear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin-Listed Models\u003c\/td\u003e\n\u003ctd\u003eHayward C3000 and C4000 Micro-Clear vertical fiberglass tank applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e601402122040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin cross-references O-429 to Hayward DEX2400K and lists C3000 and C4000 Micro-Clear vertical fiberglass tank, ProGrid, and Super Star-Clear applications. Additional pool-parts references list O-429 for compatible SwimClear filters. Verify the exact filter model and original O-ring or OEM number before ordering. Do not select a replacement tank O-ring by appearance alone.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eShut the circulation system off and fully relieve filter pressure before opening the filter. Follow the filter manufacturer's service instructions. Remove the old O-ring, clean the O-ring groove and sealing surfaces, inspect them for damage, and install the replacement without twisting or pinching it. Use only lubricant approved for the filter seal if lubrication is called for by the manufacturer. Reassemble the filter and verify the tank joint is properly secured before restarting the system.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps homeowners and pool professionals identify replacement filter parts by manufacturer number, OEM cross-reference, dimensions, and equipment family. For Aladdin O-429-0, matching Hayward DEX2400K and your exact filter model before ordering is the best way to reduce fitment mistakes.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43101111877706,"sku":"O-429-0","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-429-0__96649__50679.webp?v=1787349262"},{"product_id":"aladdin-o-430-o","title":"Aladdin O-430 Hayward Filter Tank O-Ring | DEX360K","description":"\u003ch2\u003eKey Benefits + Hayward Filter Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-430 replacement filter tank O-ring for specific Hayward stainless-steel filter applications.\u003c\/li\u003e\n\u003cli\u003eCross-referenced to Hayward part number DEX360K.\u003c\/li\u003e\n\u003cli\u003eVerified by Aladdin as the tank O-ring used in its Hayward MicroClear stainless-steel DE filter service kit.\u003c\/li\u003e\n\u003cli\u003eDocumented for older MicroClear \/ Vertical DE stainless-steel applications, including C3000S and C4000S references.\u003c\/li\u003e\n\u003cli\u003eHelps restore the tank seal when the original O-ring is worn, flattened, cracked, stretched, or missing.\u003c\/li\u003e\n\u003cli\u003eConfirm the filter model, tank construction, and original part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-430 is a replacement filter tank O-ring for select older Hayward stainless-steel pool filter applications. Aladdin identifies O-430 as the tank O-ring in its MicroClear stainless-steel DE filter kit and cross-references the application to Hayward DEX360K. Other documented fitment includes older MicroClear \/ Vertical DE stainless-steel C3000S and C4000S filter applications. This is a filter tank sealing O-ring, not a pool-cleaner gasket. Verify the filter model and original DEX360K part number before purchase because similar Hayward fiberglass and later filter designs may use a different tank O-ring.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing Hayward DEX360K filter tank O-rings\u003c\/li\u003e\n\u003cli\u003eServicing older Hayward MicroClear stainless-steel DE filters\u003c\/li\u003e\n\u003cli\u003eDocumented C3000S and C4000S stainless-steel tank applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe tank O-ring seals the joint between the filter tank components where DEX360K is specified.\u003c\/li\u003e\n\u003cli\u003eA worn or damaged seal can allow water to leak from the tank joint.\u003c\/li\u003e\n\u003cli\u003eMatching the original Hayward part number helps reduce wrong-part orders.\u003c\/li\u003e\n\u003cli\u003eCorrect tank-ring selection matters because similar Hayward filter families may use different O-rings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing filter tank O-ring is cracked, flattened, stretched, hardened, or missing.\u003c\/li\u003e\n\u003cli\u003eWater is leaking from the tank joint after the sealing surfaces have been inspected.\u003c\/li\u003e\n\u003cli\u003eYour filter parts diagram identifies Hayward DEX360K.\u003c\/li\u003e\n\u003cli\u003eYou are servicing an older MicroClear \/ Vertical DE stainless-steel filter that documents O-430 or DEX360K.\u003c\/li\u003e\n\u003cli\u003eThe existing ring no longer seats evenly in the filter tank sealing area.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eO-430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eO-430-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402122057\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHayward Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eDEX360K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVerified Application\u003c\/td\u003e\n\u003ctd\u003eHayward MicroClear stainless-steel DE filter tank sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Documented Applications\u003c\/td\u003e\n\u003ctd\u003eOlder MicroClear \/ Vertical DE stainless-steel C3000S and C4000S filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Size\u003c\/td\u003e\n\u003ctd\u003e18-5\/16 in. inside diameter; 7\/16 in. cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists O-430 as the tank O-ring in its MicroClear stainless-steel DE filter service kit and identifies Hayward DEX360K as the corresponding OEM number. Independent filter-parts references also identify Aladdin O-430-0 for older Hayward MicroClear \/ Vertical DE stainless-steel tanks, including C3000S and C4000S applications. Do not select this O-ring by diameter or appearance alone; Hayward fiberglass tanks and other filter revisions can use different seals. Match DEX360K and the exact filter model before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eBefore opening a pool filter, shut the circulation system down and follow the filter manufacturer's pressure-relief and service instructions. Remove the old tank O-ring, clean and inspect the sealing groove and mating surfaces, and install the replacement without twisting or pinching it. Use only an O-ring lubricant approved for pool and spa equipment when appropriate. Reassemble and restart the filter only according to the manufacturer's instructions, and never open a filter while it is pressurized.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify replacement filter parts by manufacturer, model, and OEM part number. For Aladdin O-430, compare your filter against Hayward DEX360K and the documented stainless-steel MicroClear application before ordering to help avoid choosing the similar but incorrect tank seal.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43101114105930,"sku":"O-430-0","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/O-430__21650_85eb7281-e140-4af3-a6c5-e7c8c4656e5e.webp?v=1787674764"},{"product_id":"aladdin-o-24-0-bagged-o-ring","title":"Aladdin O-24-0 Pool O-Ring Replacement","description":"\u003cp data-start=\"165\" data-end=\"567\"\u003eThe \u003cstrong data-start=\"169\" data-end=\"201\"\u003eAladdin O-24-0 Bagged O-Ring\u003c\/strong\u003e is a genuine replacement sealing ring designed to restore a proper, watertight seal in pool and spa plumbing connections. Manufactured to exact sizing standards, this O-ring is commonly used in pump lids, unions, valves, and other threaded or compression-style fittings where even minor seal failure can lead to air leaks, water loss, or reduced system performance.\u003c\/p\u003e\n\u003cp data-start=\"569\" data-end=\"755\"\u003eUnlike generic O-rings that may stretch, flatten, or degrade prematurely, Aladdin O-rings are produced using consistent materials and dimensions trusted by pool professionals nationwide.\u003c\/p\u003e\n\u003chr data-start=\"757\" data-end=\"760\"\u003e\n\u003ch3 data-start=\"762\" data-end=\"789\"\u003eWhy This O-Ring Matters\u003c\/h3\u003e\n\u003cul data-start=\"791\" data-end=\"1054\"\u003e\n\u003cli data-start=\"791\" data-end=\"844\"\u003e\n\u003cp data-start=\"793\" data-end=\"844\"\u003ePrevents air leaks that cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"845\" data-end=\"905\"\u003e\n\u003cp data-start=\"847\" data-end=\"905\"\u003eStops slow water leaks before they damage equipment pads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"906\" data-end=\"951\"\u003e\n\u003cp data-start=\"908\" data-end=\"951\"\u003eMaintains proper system pressure and flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"1002\"\u003e\n\u003cp data-start=\"954\" data-end=\"1002\"\u003eExtends the life of pumps, filters, and valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1003\" data-end=\"1054\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1054\"\u003eEliminates guesswork compared to non-OEM sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1056\" data-end=\"1059\"\u003e\n\u003ch3 data-start=\"1061\" data-end=\"1092\"\u003eBuilt for Pool Environments\u003c\/h3\u003e\n\u003cp data-start=\"1094\" data-end=\"1344\"\u003ePool and spa systems operate under constant pressure, temperature changes, and chemical exposure. The O-24-0 is manufactured from materials formulated to withstand chlorinated water, heat, and routine maintenance cycles without cracking or deforming.\u003c\/p\u003e\n\u003cp data-start=\"1346\" data-end=\"1444\"\u003eEach O-ring is \u003cstrong data-start=\"1361\" data-end=\"1384\"\u003eindividually bagged\u003c\/strong\u003e, helping preserve shape and cleanliness until installation.\u003c\/p\u003e\n\u003chr data-start=\"1446\" data-end=\"1449\"\u003e\n\u003ch3 data-start=\"1451\" data-end=\"1479\"\u003eTrusted Replacement Part\u003c\/h3\u003e\n\u003cp data-start=\"1481\" data-end=\"1731\"\u003eAladdin is a long-established supplier of pool and spa sealing components, known for reliable fit and long service life. The O-24-0 is widely cross-referenced and commonly stocked by service professionals for routine repairs and leak troubleshooting.\u003c\/p\u003e\n\u003chr data-start=\"1733\" data-end=\"1736\"\u003e\n\u003ch2 data-start=\"1738\" data-end=\"1763\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1765\" data-end=\"2118\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1765\" data-end=\"1792\"\u003e\n\u003ctr data-start=\"1765\" data-end=\"1792\"\u003e\n\u003cth data-start=\"1765\" data-end=\"1781\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1781\" data-end=\"1792\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1819\" data-end=\"2118\"\u003e\n\u003ctr data-start=\"1819\" data-end=\"1838\"\u003e\n\u003ctd data-start=\"1819\" data-end=\"1827\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1827\" data-end=\"1838\" data-col-size=\"sm\"\u003eAladdin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1839\" data-end=\"1857\"\u003e\n\u003ctd data-start=\"1839\" data-end=\"1847\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1847\" data-end=\"1857\" data-col-size=\"sm\"\u003eO-24-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1858\" data-end=\"1895\"\u003e\n\u003ctd data-start=\"1858\" data-end=\"1873\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"1873\" data-end=\"1895\" data-col-size=\"sm\"\u003eReplacement O-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1896\" data-end=\"1931\"\u003e\n\u003ctd data-start=\"1896\" data-end=\"1908\" data-col-size=\"sm\"\u003ePackaging\u003c\/td\u003e\n\u003ctd data-start=\"1908\" data-end=\"1931\" data-col-size=\"sm\"\u003eIndividually bagged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1932\" data-end=\"1967\"\u003e\n\u003ctd data-start=\"1932\" data-end=\"1943\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"1943\" data-end=\"1967\" data-col-size=\"sm\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1968\" data-end=\"2017\"\u003e\n\u003ctd data-start=\"1968\" data-end=\"1982\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1982\" data-end=\"2017\" data-col-size=\"sm\"\u003ePumps, valves, unions, fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2018\" data-end=\"2078\"\u003e\n\u003ctd data-start=\"2018\" data-end=\"2040\" data-col-size=\"sm\"\u003eChemical Resistance\u003c\/td\u003e\n\u003ctd data-start=\"2040\" data-end=\"2078\" data-col-size=\"sm\"\u003eChlorine \u0026amp; standard pool chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2079\" data-end=\"2095\"\u003e\n\u003ctd data-start=\"2079\" data-end=\"2085\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-start=\"2085\" data-end=\"2095\" data-col-size=\"sm\"\u003eO-24-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2096\" data-end=\"2118\"\u003e\n\u003ctd data-start=\"2096\" data-end=\"2102\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"2102\" data-end=\"2118\" data-col-size=\"sm\"\u003e601402121081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2120\" data-end=\"2123\"\u003e\n\u003ch2 data-start=\"2125\" data-end=\"2162\"\u003eWhy Buy From Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2164\" data-end=\"2509\"\u003eBenchmark Pool Supply stocks professional-grade replacement parts selected for real pool equipment—not generic hardware substitutes. We understand which O-rings fail most often, which ones fit correctly, and which materials last in harsh pool environments. When you buy from Benchmark, you get parts chosen by people who service pools every day.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43280247783498,"sku":"O-24-0","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/Aladdin_fab01ff0-d10e-4507-98c8-f99cee5d880e.jpg?v=1770248902"},{"product_id":"val-pak-jandy-3-way-valve-o-ring-kit-v55-105","title":"Val-Pak Jandy 3-Way Valve O-Ring Kit | V55-105 Pool Valve Seal Kit","description":"\u003cp data-start=\"159\" data-end=\"474\"\u003eThe \u003cstrong data-start=\"163\" data-end=\"211\"\u003eVal-Pak Jandy 3-Way Valve O-Ring Kit V55-105\u003c\/strong\u003e is a precision replacement seal kit designed specifically for Jandy-style 3-way pool valves. This kit restores proper internal sealing, allowing the valve diverter to rotate smoothly while preventing water leaks, pressure loss, and air intrusion into the system.\u003c\/p\u003e\n\u003cp data-start=\"476\" data-end=\"738\"\u003eOver time, valve O-rings flatten, crack, or lose elasticity due to heat, chemical exposure, and constant rotation. Replacing worn seals with the correct-fit V55-105 kit helps return the valve to proper operating condition without replacing the entire valve body.\u003c\/p\u003e\n\u003chr data-start=\"740\" data-end=\"743\"\u003e\n\u003ch3 data-start=\"745\" data-end=\"776\"\u003eWhy This O-Ring Kit Matters\u003c\/h3\u003e\n\u003cul data-start=\"778\" data-end=\"1037\"\u003e\n\u003cli data-start=\"778\" data-end=\"833\"\u003e\n\u003cp data-start=\"780\" data-end=\"833\"\u003ePrevents water leaks around the valve lid and shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"834\" data-end=\"887\"\u003e\n\u003cp data-start=\"836\" data-end=\"887\"\u003eMaintains proper system pressure and flow control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"888\" data-end=\"944\"\u003e\n\u003cp data-start=\"890\" data-end=\"944\"\u003eReduces air entry that can cause pump priming issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"945\" data-end=\"986\"\u003e\n\u003cp data-start=\"947\" data-end=\"986\"\u003eRestores smooth valve handle rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"987\" data-end=\"1037\"\u003e\n\u003cp data-start=\"989\" data-end=\"1037\"\u003eExtends the service life of Jandy 3-way valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1039\" data-end=\"1042\"\u003e\n\u003ch3 data-start=\"1044\" data-end=\"1079\"\u003eBuilt for Pool Valve Conditions\u003c\/h3\u003e\n\u003cp data-start=\"1081\" data-end=\"1397\"\u003eJandy valves are frequently adjusted for suction, return, spa, and water feature control. The O-rings inside must withstand constant movement, pressure changes, and chemically treated water. The Val-Pak V55-105 kit is manufactured from pool-grade elastomer designed to resist swelling, drying, and premature failure.\u003c\/p\u003e\n\u003cp data-start=\"1399\" data-end=\"1530\"\u003eThis kit is commonly installed during valve maintenance, leak repair, or when a valve handle becomes stiff or begins seeping water.\u003c\/p\u003e\n\u003chr data-start=\"1532\" data-end=\"1535\"\u003e\n\u003ch3 data-start=\"1537\" data-end=\"1576\"\u003eTrusted Val-Pak Replacement Quality\u003c\/h3\u003e\n\u003cp data-start=\"1578\" data-end=\"1871\"\u003eVal-Pak is a well-known manufacturer of aftermarket pool seals and hardware, trusted by service professionals for accurate sizing and dependable performance. The V55-105 kit is a direct-fit replacement for Jandy-style 3-way valves and is widely used in residential and commercial pool systems.\u003c\/p\u003e\n\u003chr data-start=\"1873\" data-end=\"1876\"\u003e\n\u003ch2 data-start=\"1878\" data-end=\"1903\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1905\" data-end=\"2273\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1905\" data-end=\"1932\"\u003e\n\u003ctr data-start=\"1905\" data-end=\"1932\"\u003e\n\u003cth data-start=\"1905\" data-end=\"1921\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1921\" data-end=\"1932\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1959\" data-end=\"2273\"\u003e\n\u003ctr data-start=\"1959\" data-end=\"1978\"\u003e\n\u003ctd data-start=\"1959\" data-end=\"1967\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1967\" data-end=\"1978\" data-col-size=\"sm\"\u003eVal-Pak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1979\" data-end=\"1998\"\u003e\n\u003ctd data-start=\"1979\" data-end=\"1987\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1987\" data-end=\"1998\" data-col-size=\"sm\"\u003eV55-105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1999\" data-end=\"2040\"\u003e\n\u003ctd data-start=\"1999\" data-end=\"2014\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"2014\" data-end=\"2040\" data-col-size=\"sm\"\u003e3-Way Valve O-Ring Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2041\" data-end=\"2088\"\u003e\n\u003ctd data-start=\"2041\" data-end=\"2061\" data-col-size=\"sm\"\u003eCompatible Valves\u003c\/td\u003e\n\u003ctd data-start=\"2061\" data-end=\"2088\" data-col-size=\"sm\"\u003eJandy 3-Way Pool Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2089\" data-end=\"2135\"\u003e\n\u003ctd data-start=\"2089\" data-end=\"2103\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2103\" data-end=\"2135\" data-col-size=\"sm\"\u003eValve lid \u0026amp; diverter sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2136\" data-end=\"2171\"\u003e\n\u003ctd data-start=\"2136\" data-end=\"2147\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2147\" data-end=\"2171\" data-col-size=\"sm\"\u003ePool-grade elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2172\" data-end=\"2232\"\u003e\n\u003ctd data-start=\"2172\" data-end=\"2194\" data-col-size=\"sm\"\u003eChemical Resistance\u003c\/td\u003e\n\u003ctd data-start=\"2194\" data-end=\"2232\" data-col-size=\"sm\"\u003eChlorine \u0026amp; standard pool chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2233\" data-end=\"2250\"\u003e\n\u003ctd data-start=\"2233\" data-end=\"2239\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-start=\"2239\" data-end=\"2250\" data-col-size=\"sm\"\u003eV55-105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2251\" data-end=\"2273\"\u003e\n\u003ctd data-start=\"2251\" data-end=\"2257\" data-col-size=\"sm\"\u003eUPC\u003c\/td\u003e\n\u003ctd data-start=\"2257\" data-end=\"2273\" data-col-size=\"sm\"\u003e811636020948\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2275\" data-end=\"2278\"\u003e\n\u003ch2 data-start=\"2280\" data-end=\"2317\"\u003eWhy Buy From Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2319\" data-end=\"2635\"\u003eBenchmark Pool Supply stocks professional-grade replacement parts selected by technicians who service pool equipment daily. We focus on correct-fit components that solve leaks and performance issues the first time. When you purchase from Benchmark, you’re getting reliable parts backed by real-world pool experience.\u003c\/p\u003e","brand":"Val-Pak","offers":[{"title":"Default Title","offer_id":43280250765386,"sku":"V55-105","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/jandy-three-way-valve-o-ring-kit-V55-105.jpg?v=1770249258"},{"product_id":"aladdin-o-170-0-bagged-lens-gasket","title":"Aladdin O-170-0 8-3\/8 in. Silicone Pool Light Lens Gasket – 79101600Z","description":"\u003ch2\u003eCorrect 8-3\/8-Inch Lens Gasket for Popular Pentair Pool Lights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin O-170-0 silicone replacement lens gasket for compatible Pentair pool light assemblies.\u003c\/li\u003e\n\u003cli\u003e8-3\/8-inch gasket size for the large pool-light lens platform.\u003c\/li\u003e\n\u003cli\u003eCross-references Pentair 79101600Z, 791016-1, 79101601Z, 791016N, and 791016.\u003c\/li\u003e\n\u003cli\u003eAladdin lists compatibility with AmerBrite, AmerLite, AmerQuartz, IntelliBrite, SAm Spectrum, and SunBrite pool-light families.\u003c\/li\u003e\n\u003cli\u003eAftermarket Aladdin replacement gasket; not a Pentair OEM-branded part.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin O-170-0 is an 8-3\/8-inch silicone pool-light lens gasket designed as an aftermarket replacement for the large Pentair lens-gasket family represented by part number 79101600Z and related references. Aladdin specifically lists O-170-0 for AmerBrite, AmerLite, AmerQuartz, IntelliBrite, SAm Spectrum, and SunBrite applications.\u003c\/p\u003e\u003cp\u003eThe gasket seals the perimeter of the light lens when the compatible fixture is reassembled. This is not a generic one-size-fits-all pool-light gasket; it should be matched by the exact light family, lens size, and replacement part number. Pentair’s own AmerLite and IntelliBrite service instructions call for a new 79101600-series lens gasket each time the applicable light is reassembled, rather than reusing the previously compressed gasket.\u003c\/p\u003e\u003cp\u003eBecause several Pentair pool-light families share this 8-3\/8-inch gasket platform, O-170-0 is useful for service technicians and pool owners who have positively identified the light fixture and need the correct Aladdin replacement. Verify the fixture model before ordering, especially when working with spa lights, architectural-series lights, or other Pentair fixtures that may use a different gasket design.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eResealing a compatible 8-3\/8-inch Pentair pool-light lens after the fixture has been opened for lamp, LED, lens, or internal service and the parts documentation calls for a 79101600-series gasket.\u003c\/p\u003e\u003ch2\u003eWhy the Correct Lens Gasket Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatches the 8-3\/8-inch Pentair pool-light lens platform identified by Aladdin.\u003c\/li\u003e\n\u003cli\u003eCross-references multiple 79101600-series Pentair gasket numbers.\u003c\/li\u003e\n\u003cli\u003eProvides a fresh sealing surface when the compatible light is reassembled.\u003c\/li\u003e\n\u003cli\u003eHelps avoid reusing an old gasket that has already been compressed in service.\u003c\/li\u003e\n\u003cli\u003eSupports correct part matching across several legacy and current Pentair large pool-light families.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eO-170-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402121487\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool light lens gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSilicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize \/ Diameter\u003c\/td\u003e\n\u003ctd\u003e8-3\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Light Families\u003c\/td\u003e\n\u003ctd\u003eAmerBrite, AmerLite, AmerQuartz, IntelliBrite, SAm Spectrum, SunBrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePentair Cross-References\u003c\/td\u003e\n\u003ctd\u003e79101600Z, 791016-1, 79101601Z, 791016N, 791016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Cross-Reference\u003c\/td\u003e\n\u003ctd\u003eSSC O-1212\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eAftermarket Aladdin replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists O-170-0 for the 8-3\/8-inch lens used across compatible AmerBrite, AmerLite, AmerQuartz, IntelliBrite, SAm Spectrum, and SunBrite pool-light families. Always verify the exact fixture and parts documentation before ordering.\u003c\/p\u003e\u003cp\u003eDo not assume this gasket fits Pentair spa lights or every IntelliBrite-branded fixture. Different light sizes and newer fixture platforms can use different gasket assemblies.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect electrical power to the light at the appropriate breaker before service and follow the installation or service manual for the exact fixture. Remove and discard the old lens gasket, inspect and clean the lens and housing sealing surfaces, then install the new gasket evenly around the compatible lens before reassembly.\u003c\/p\u003e\u003cp\u003ePentair’s AmerLite and IntelliBrite instructions specify using a new 79101600-series gasket each time the applicable light is reassembled. Underwater-light service involves electrical and sealing requirements, so use a qualified pool or electrical professional when required by the fixture instructions or local code.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match pool-light seals by exact fixture family, lens size, and manufacturer reference number. O-170-0 is specifically tied to the 8-3\/8-inch Pentair lens-gasket platform, so confirming the light model before ordering helps prevent mixing it up with smaller spa-light or newer fixture gaskets.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat lights does Aladdin O-170-0 fit?\u003c\/h3\u003e\u003cp\u003eAladdin lists O-170-0 for compatible AmerBrite, AmerLite, AmerQuartz, IntelliBrite, SAm Spectrum, and SunBrite pool-light families using the 8-3\/8-inch lens-gasket platform.\u003c\/p\u003e\u003ch3\u003eWhat Pentair part numbers does O-170-0 replace?\u003c\/h3\u003e\u003cp\u003eAladdin cross-references Pentair 79101600Z, 791016-1, 79101601Z, 791016N, and 791016.\u003c\/p\u003e\u003ch3\u003eWhat size is the O-170-0 lens gasket?\u003c\/h3\u003e\u003cp\u003eAladdin specifies an 8-3\/8-inch size for O-170-0.\u003c\/p\u003e\u003ch3\u003eShould the old pool-light lens gasket be reused?\u003c\/h3\u003e\u003cp\u003ePentair’s AmerLite and IntelliBrite service instructions call for a new 79101600-series lens gasket each time the applicable light is reassembled.\u003c\/p\u003e\u003ch3\u003eIs O-170-0 a genuine Pentair OEM gasket?\u003c\/h3\u003e\u003cp\u003eNo. O-170-0 is an Aladdin aftermarket replacement gasket designed to cross-reference the listed Pentair lens-gasket part numbers.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43280254828618,"sku":"O-170-0","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/PEN-79101600-2.jpg?v=1787671668"},{"product_id":"val-pak-hayward-2-o-ring-set","title":"Val-Pak V60-100 Hayward Backwash Piston O-Ring Set","description":"\u003ch2\u003eBackwash Valve Sealing + Hayward Slide-Valve Service\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVal-Pak aftermarket replacement backwash piston O-ring set\u003c\/li\u003e\n\u003cli\u003eMade for compatible Hayward push-pull \/ slide backwash valve applications\u003c\/li\u003e\n\u003cli\u003eCurrent replacement references associate this seal configuration with SP0410 \/ SP410-series valves\u003c\/li\u003e\n\u003cli\u003eHelps restore sealing around the moving backwash piston assembly\u003c\/li\u003e\n\u003cli\u003eUseful when existing piston O-rings are worn, flattened, cracked, or leaking\u003c\/li\u003e\n\u003cli\u003eExact Val-Pak part number V60-100 simplifies replacement identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cstrong\u003eVal-Pak V60-100 Hayward Backwash Piston O-Ring Set\u003c\/strong\u003e is an aftermarket replacement seal set for servicing compatible Hayward push-pull \/ slide backwash valve piston assemblies. Val-Pak identifies V60-100 specifically as its Hayward Backwash Piston O-Ring Set, making it a more precise application than a generic plumbing-union O-ring kit.\u003c\/p\u003e\u003cp\u003eBackwash piston O-rings seal the moving piston assembly as the valve shifts between filtration and backwash positions. If the seals become worn or damaged, the valve may become difficult to operate or may no longer seal correctly. Replacing the correct piston O-rings can restore the valve while keeping an otherwise serviceable valve body and piston assembly in use.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible Hayward push-pull \/ slide backwash valve service\u003c\/li\u003e\n\u003cli\u003eSP0410 \/ SP410-style piston applications\u003c\/li\u003e\n\u003cli\u003eSP0410X502S valve repairs where this O-ring configuration is specified\u003c\/li\u003e\n\u003cli\u003eReplacing worn backwash piston seals\u003c\/li\u003e\n\u003cli\u003eFilter valve maintenance after piston-seal wear has been diagnosed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Part Matters\u003c\/h2\u003e\u003cp\u003eThe piston seals separate flow paths inside the backwash valve while allowing the piston to move between filter and backwash positions. Worn seals can contribute to leakage or binding. Hayward service documentation for SP0410-series valves specifically notes that worn piston O-rings should be replaced with the correct sizes and that incorrect O-rings can cause binding and leakage.\u003c\/p\u003e\u003ch2\u003eCommon Signs to Inspect the Piston O-Rings\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater leaks through the valve when it should be sealed\u003c\/li\u003e\n\u003cli\u003eBackwash valve piston movement becomes stiff or inconsistent\u003c\/li\u003e\n\u003cli\u003eExisting piston O-rings are cracked, flattened, swollen, or damaged\u003c\/li\u003e\n\u003cli\u003eValve service identifies worn internal piston seals\u003c\/li\u003e\n\u003cli\u003eYour parts reference calls for the V60-100 \/ SP410-style piston O-ring configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eVal-Pak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBackwash Piston O-Ring Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVal-Pak Part Number\u003c\/th\u003e\n\u003ctd\u003eV60-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eV60-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC \/ Barcode\u003c\/th\u003e\n\u003ctd\u003e811636024243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOriginal Manufacturer Application\u003c\/th\u003e\n\u003ctd\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve Type\u003c\/th\u003e\n\u003ctd\u003ePush-pull \/ slide backwash valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference Application\u003c\/th\u003e\n\u003ctd\u003eSP0410 \/ SP410-style piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eSeals the backwash valve piston assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Status\u003c\/th\u003e\n\u003ctd\u003eAftermarket Val-Pak replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \u0026amp; Fitment Notes\u003c\/h2\u003e\u003cp\u003eVal-Pak classifies V60-100 as a Hayward Backwash Piston O-Ring Set. Current replacement references associate this O-ring configuration with Hayward SP0410 \/ SP410-series push-pull slide valves, including SP0410X502S. Verify the exact valve model and piston style before ordering. This is a backwash piston seal set, not a generic 2-inch plumbing union O-ring kit.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Use Notes\u003c\/h2\u003e\u003cp\u003eTurn off the pool pump, isolate the equipment, and fully relieve filter-system pressure before servicing the backwash valve. Confirm the valve model and piston assembly before removing existing seals. Install replacement O-rings in their correct positions and follow the valve manufacturer's current service instructions for lubrication, orientation, and reassembly. Do not open or service a pressurized filtration system.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match pool filter and valve seals by manufacturer reference, valve model, and actual application. Verify that your Hayward backwash valve uses the compatible SP0410 \/ SP410-style piston O-ring configuration before ordering V60-100.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Val-Pak V60-100 used for?\u003c\/h3\u003e\u003cp\u003eV60-100 is a Val-Pak replacement backwash piston O-ring set for compatible Hayward push-pull \/ slide backwash valve applications.\u003c\/p\u003e\u003ch3\u003eDoes V60-100 fit Hayward SP0410-series slide valves?\u003c\/h3\u003e\u003cp\u003eCurrent replacement references associate this O-ring configuration with Hayward SP0410 \/ SP410-series slide valves, including SP0410X502S. Verify the exact valve model and piston style before ordering.\u003c\/p\u003e\u003ch3\u003eIs V60-100 a Hayward OEM part?\u003c\/h3\u003e\u003cp\u003eNo. V60-100 is an aftermarket replacement manufactured by Val-Pak for Hayward equipment applications.\u003c\/p\u003e\u003ch3\u003eIs this a 2-inch union O-ring set?\u003c\/h3\u003e\u003cp\u003eNo. Val-Pak identifies V60-100 as a Hayward Backwash Piston O-Ring Set. It is intended for backwash piston sealing, not a generic 2-inch plumbing union.\u003c\/p\u003e\u003ch3\u003eWhat should I check before replacing the piston O-rings?\u003c\/h3\u003e\u003cp\u003eConfirm the valve model, piston style, and existing seal condition. Always shut off the pump and fully relieve filter-system pressure before servicing the backwash valve.\u003c\/p\u003e","brand":"Val-Pak","offers":[{"title":"Default Title","offer_id":43280255516746,"sku":"V60-100","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/hayward-backwash-piston-o-ring-set-V60-100-480x629.jpg?v=1770249689"},{"product_id":"val-pak-pentair-backwash-valve-o-ring-kit-v38-121-1","title":"Val-Pak V38-121-1 Pentair 2\" Backwash Piston O-Ring Kit","description":"\u003ch2\u003eBackwash Piston Sealing + Pentair\/American Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVal-Pak aftermarket replacement O-ring kit for 2\" new-style plastic backwash pistons\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Pentair\/American Products push-pull slide valves\u003c\/li\u003e\n\u003cli\u003eCurrent replacement references identify 50290211 and 263034 applications\u003c\/li\u003e\n\u003cli\u003eHelps restore sealing around the moving backwash piston assembly\u003c\/li\u003e\n\u003cli\u003eUseful when existing piston O-rings are flattened, cracked, worn, or leaking\u003c\/li\u003e\n\u003cli\u003eExact Val-Pak part number V38-121-1 simplifies replacement identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe \u003cstrong\u003eVal-Pak V38-121-1 Pentair 2\" Backwash Piston O-Ring Kit\u003c\/strong\u003e is an aftermarket replacement seal kit for compatible Pentair\/American Products push-pull backwash valves that use the newer 2-inch plastic piston design. The V38-121 family is identified by Val-Pak as a Pentair\/American plastic piston O-ring set for 2-inch new-style applications, while current distributor catalogs list V38-121-1 specifically as a Pentair backwash O-ring kit.\u003c\/p\u003e\u003cp\u003eThese seals fit around the moving piston assembly inside the backwash valve. As the valve is shifted between filtration and backwash positions, the O-rings help separate internal flow paths and maintain the intended seal. If the existing seals become worn, hardened, flattened, or damaged, the valve may leak or the piston may no longer move and seal as intended.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePentair\/American Products push-pull backwash valve service\u003c\/li\u003e\n\u003cli\u003e2\" new-style plastic piston applications\u003c\/li\u003e\n\u003cli\u003eValve model\/reference 50290211\u003c\/li\u003e\n\u003cli\u003eValve model\/reference 263034\u003c\/li\u003e\n\u003cli\u003eReplacing worn piston seals after proper diagnosis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Part Matters\u003c\/h2\u003e\u003cp\u003eA push-pull backwash valve depends on the piston O-rings to seal different flow paths as the piston moves. Correct O-ring fit is important because the wrong seal size or style can cause leakage, binding, or poor valve operation. Match the valve model and piston style before ordering rather than selecting an O-ring kit by appearance alone.\u003c\/p\u003e\u003ch2\u003eCommon Signs to Inspect the Piston O-Rings\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater leaks from or through the backwash valve\u003c\/li\u003e\n\u003cli\u003ePiston movement becomes stiff or inconsistent\u003c\/li\u003e\n\u003cli\u003eExisting O-rings appear cracked, flattened, swollen, or damaged\u003c\/li\u003e\n\u003cli\u003eThe valve no longer seals correctly in filter or backwash position\u003c\/li\u003e\n\u003cli\u003eService inspection identifies worn piston seals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eVal-Pak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBackwash Piston O-Ring Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eV38-121-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC \/ Barcode\u003c\/th\u003e\n\u003ctd\u003e850073160046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOriginal Manufacturer Application\u003c\/th\u003e\n\u003ctd\u003ePentair \/ American Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve Type\u003c\/th\u003e\n\u003ctd\u003ePush-pull \/ slide backwash valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston Style\u003c\/th\u003e\n\u003ctd\u003e2\" new-style plastic piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReferenced Valve Numbers\u003c\/th\u003e\n\u003ctd\u003e50290211, 263034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eSeals the backwash valve piston assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM Status\u003c\/th\u003e\n\u003ctd\u003eAftermarket Val-Pak replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \u0026amp; Fitment Notes\u003c\/h2\u003e\u003cp\u003eVal-Pak identifies the V38-121 family as a Pentair\/American plastic piston O-ring set for 2-inch new-style applications. Current replacement references associate this seal configuration with Pentair\/American push-pull backwash valves 50290211 and 263034. Verify the valve model and confirm that the existing piston is the compatible new-style plastic design before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Use Notes\u003c\/h2\u003e\u003cp\u003eTurn off the pool pump, isolate the equipment, and fully relieve filter-system pressure before opening or servicing the backwash valve. Confirm the valve model and piston style before removing the old seals. Replace the piston O-rings in their corresponding positions and follow the valve manufacturer's current service instructions for lubrication, orientation, and reassembly. Never service a pressurized filtration system.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match valve seals by manufacturer reference, valve model, and piston style. Confirm that your Pentair\/American push-pull valve uses the compatible 2-inch new-style plastic piston before ordering V38-121-1.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is Val-Pak V38-121-1 used for?\u003c\/h3\u003e\u003cp\u003eIt is an aftermarket backwash piston O-ring kit for compatible Pentair\/American Products push-pull valves that use a 2-inch new-style plastic piston.\u003c\/p\u003e\u003ch3\u003eWhich valve references are associated with this O-ring kit?\u003c\/h3\u003e\u003cp\u003eCurrent replacement references associate the V38-121 seal family with Pentair\/American push-pull backwash valve references 50290211 and 263034.\u003c\/p\u003e\u003ch3\u003eIs V38-121-1 a Pentair OEM part?\u003c\/h3\u003e\u003cp\u003eNo. It is an aftermarket replacement manufactured by Val-Pak for compatible Pentair\/American Products valve applications.\u003c\/p\u003e\u003ch3\u003eIs this a multiport-valve spider gasket kit?\u003c\/h3\u003e\u003cp\u003eNo. This kit is for the piston seals used in compatible push-pull or slide-style backwash valves, not a multiport-valve spider gasket.\u003c\/p\u003e\u003ch3\u003eWhat should I verify before ordering V38-121-1?\u003c\/h3\u003e\u003cp\u003eConfirm the valve reference and make sure the valve uses the compatible 2-inch new-style plastic piston configuration before ordering.\u003c\/p\u003e","brand":"Val-Pak","offers":[{"title":"Default Title","offer_id":43280255811658,"sku":"V38-121-1","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/V38-121-1.jpg?v=1770825876"},{"product_id":"jandy-o-ring-energy-filter-replacement-r-kit-r0374500","title":"Jandy O-Ring, Energy Filter Replacement, R-Kit R0374500","description":"\u003cp data-start=\"71\" data-end=\"345\"\u003eThe \u003cstrong data-start=\"75\" data-end=\"130\"\u003eJandy R0374500 Energy Filter O-Ring Replacement Kit\u003c\/strong\u003e is a genuine OEM seal kit designed for Jandy Energy Filter systems. Proper O-ring sealing is critical to maintaining internal filter pressure, preventing water leaks, and ensuring consistent filtration performance.\u003c\/p\u003e\n\u003cp data-start=\"347\" data-end=\"649\"\u003eOver time, O-rings lose elasticity due to heat, pressure cycles, and chemical exposure. Flattened, brittle, or cracked seals can allow air intrusion or water leakage at the tank seam. Replacing worn O-rings restores system integrity and protects your pump and filter components from unnecessary strain.\u003c\/p\u003e\n\u003cp data-start=\"651\" data-end=\"750\"\u003eUsing the correct OEM kit ensures proper fitment and material durability for long-term reliability.\u003c\/p\u003e\n\u003chr data-start=\"752\" data-end=\"755\"\u003e\n\u003ch2 data-start=\"757\" data-end=\"780\"\u003eWhy This Kit Matters\u003c\/h2\u003e\n\u003cul data-start=\"782\" data-end=\"1022\"\u003e\n\u003cli data-start=\"782\" data-end=\"825\"\u003e\n\u003cp data-start=\"784\" data-end=\"825\"\u003eRestores watertight filter tank sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"826\" data-end=\"882\"\u003e\n\u003cp data-start=\"828\" data-end=\"882\"\u003ePrevents air leaks that reduce filtration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"883\" data-end=\"936\"\u003e\n\u003cp data-start=\"885\" data-end=\"936\"\u003eEliminates water seepage around filter band clamp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"937\" data-end=\"973\"\u003e\n\u003cp data-start=\"939\" data-end=\"973\"\u003eMaintains proper system pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1022\"\u003e\n\u003cp data-start=\"976\" data-end=\"1022\"\u003eProtects pump and internal filter components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1024\" data-end=\"1027\"\u003e\n\u003ch2 data-start=\"1029\" data-end=\"1062\"\u003eCommon Signs You Need This Kit\u003c\/h2\u003e\n\u003cp data-start=\"1064\" data-end=\"1390\"\u003eIf your filter begins leaking at the tank seam after cleaning, struggles to hold pressure, or introduces air bubbles into the return lines, worn O-rings are often the cause. Difficulty resealing the tank after maintenance or visible cracking and flattening of the existing seal are also clear indicators replacement is needed.\u003c\/p\u003e\n\u003cp data-start=\"1392\" data-end=\"1482\"\u003eRoutine O-ring replacement during annual filter service helps prevent mid-season failures.\u003c\/p\u003e\n\u003chr data-start=\"1484\" data-end=\"1487\"\u003e\n\u003ch2 data-start=\"1489\" data-end=\"1514\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1516\" data-end=\"1795\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1516\" data-end=\"1543\"\u003e\n\u003ctr data-start=\"1516\" data-end=\"1543\"\u003e\n\u003cth data-start=\"1516\" data-end=\"1532\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1532\" data-end=\"1543\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1572\" data-end=\"1795\"\u003e\n\u003ctr data-start=\"1572\" data-end=\"1589\"\u003e\n\u003ctd data-start=\"1572\" data-end=\"1580\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1580\" data-end=\"1589\" data-col-size=\"sm\"\u003eJandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1590\" data-end=\"1616\"\u003e\n\u003ctd data-start=\"1590\" data-end=\"1604\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"1604\" data-end=\"1616\" data-col-size=\"sm\"\u003eR0374500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1617\" data-end=\"1670\"\u003e\n\u003ctd data-start=\"1617\" data-end=\"1628\" data-col-size=\"sm\"\u003eKit Type\u003c\/td\u003e\n\u003ctd data-start=\"1628\" data-end=\"1670\" data-col-size=\"sm\"\u003eEnergy Filter O-Ring Replacement R-Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1671\" data-end=\"1716\"\u003e\n\u003ctd data-start=\"1671\" data-end=\"1685\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1685\" data-end=\"1716\" data-col-size=\"sm\"\u003eJandy Energy Filter systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1717\" data-end=\"1767\"\u003e\n\u003ctd data-start=\"1717\" data-end=\"1728\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"1728\" data-end=\"1767\" data-col-size=\"sm\"\u003eOEM-grade rubber sealing components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1768\" data-end=\"1795\"\u003e\n\u003ctd data-start=\"1768\" data-end=\"1780\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"1780\" data-end=\"1795\" data-col-size=\"sm\"\u003eGenuine OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1797\" data-end=\"1800\"\u003e\n\u003ch2 data-start=\"1802\" data-end=\"1823\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"1825\" data-end=\"2026\"\u003eClean the O-ring groove thoroughly before installing new seals. Apply a thin layer of silicone-based pool lubricant to ensure proper seating and extend seal life. Do not use petroleum-based lubricants.\u003c\/p\u003e\n\u003cp data-start=\"2028\" data-end=\"2140\"\u003eAlways verify compatibility with your specific Jandy Energy Filter model using the manufacturer’s parts diagram.\u003c\/p\u003e\n\u003chr data-start=\"2142\" data-end=\"2145\"\u003e\n\u003ch2 data-start=\"2147\" data-end=\"2184\"\u003eWhy Buy From Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2186\" data-end=\"2484\"\u003eBenchmark Pool Supply provides genuine OEM pool equipment parts backed by industry experience. We help homeowners and service professionals get the right part the first time, with reliable shipping and knowledgeable support. When you order from us, you get authentic components designed to perform.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":43280282583114,"sku":"R0374500","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/R0374500.jpg?v=1770829420"},{"product_id":"waterway-booster-pump-seal-set-319-3290","title":"Waterway Booster Pump Seal Set 319-3290","description":"\u003cp data-start=\"65\" data-end=\"320\"\u003eThe \u003cstrong data-start=\"69\" data-end=\"112\"\u003eWaterway 319-3290 Booster Pump Seal Set\u003c\/strong\u003e is a replacement seal kit designed to restore proper sealing and performance in compatible Waterway booster pumps. A failing pump seal is one of the most common causes of booster pump leaks and motor damage.\u003c\/p\u003e\n\u003cp data-start=\"322\" data-end=\"600\"\u003eBooster pumps operate under constant pressure and heat. Over time, shaft seals and internal sealing components wear down due to friction, chemical exposure, and normal use. Replacing worn seals helps prevent water intrusion into the motor and protects the overall pump assembly.\u003c\/p\u003e\n\u003cp data-start=\"602\" data-end=\"738\"\u003eInstalling the correct seal set ensures reliable pressure delivery for pressure-side cleaners and extends the life of your booster pump.\u003c\/p\u003e\n\u003chr data-start=\"740\" data-end=\"743\"\u003e\n\u003ch2 data-start=\"745\" data-end=\"773\"\u003eWhy This Seal Set Matters\u003c\/h2\u003e\n\u003cul data-start=\"775\" data-end=\"1026\"\u003e\n\u003cli data-start=\"775\" data-end=\"832\"\u003e\n\u003cp data-start=\"777\" data-end=\"832\"\u003ePrevents water leakage between pump housing and motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"833\" data-end=\"881\"\u003e\n\u003cp data-start=\"835\" data-end=\"881\"\u003eProtects motor bearings from moisture damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"934\"\u003e\n\u003cp data-start=\"884\" data-end=\"934\"\u003eRestores proper pressure for cleaner performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"935\" data-end=\"978\"\u003e\n\u003cp data-start=\"937\" data-end=\"978\"\u003eReduces risk of costly pump replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1026\"\u003e\n\u003cp data-start=\"981\" data-end=\"1026\"\u003eMaintains safe and efficient pump operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1028\" data-end=\"1031\"\u003e\n\u003ch2 data-start=\"1033\" data-end=\"1071\"\u003eCommon Signs You Need This Seal Set\u003c\/h2\u003e\n\u003cp data-start=\"1073\" data-end=\"1463\"\u003eWater dripping between the motor and pump housing is the most common sign of seal failure. You may also notice rust streaks beneath the pump, reduced cleaner pressure, or unusual noise caused by water intrusion into the motor bearings. If your booster pump has been in service for several seasons without a seal replacement, preventive maintenance is recommended before major damage occurs.\u003c\/p\u003e\n\u003chr data-start=\"1465\" data-end=\"1468\"\u003e\n\u003ch2 data-start=\"1470\" data-end=\"1495\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1497\" data-end=\"1760\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1497\" data-end=\"1524\"\u003e\n\u003ctr data-start=\"1497\" data-end=\"1524\"\u003e\n\u003cth data-start=\"1497\" data-end=\"1513\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1513\" data-end=\"1524\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1553\" data-end=\"1760\"\u003e\n\u003ctr data-start=\"1553\" data-end=\"1573\"\u003e\n\u003ctd data-start=\"1553\" data-end=\"1561\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1561\" data-end=\"1573\" data-col-size=\"sm\"\u003eWaterway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1574\" data-end=\"1600\"\u003e\n\u003ctd data-start=\"1574\" data-end=\"1588\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"1588\" data-end=\"1600\" data-col-size=\"sm\"\u003e319-3290\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1601\" data-end=\"1641\"\u003e\n\u003ctd data-start=\"1601\" data-end=\"1615\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1615\" data-end=\"1641\" data-col-size=\"sm\"\u003eWaterway Booster Pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1642\" data-end=\"1666\"\u003e\n\u003ctd data-start=\"1642\" data-end=\"1649\" data-col-size=\"sm\"\u003eType\u003c\/td\u003e\n\u003ctd data-start=\"1649\" data-end=\"1666\" data-col-size=\"sm\"\u003ePump Seal Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1667\" data-end=\"1719\"\u003e\n\u003ctd data-start=\"1667\" data-end=\"1678\" data-col-size=\"sm\"\u003eFunction\u003c\/td\u003e\n\u003ctd data-start=\"1678\" data-end=\"1719\" data-col-size=\"sm\"\u003eMotor shaft sealing \u0026amp; leak prevention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1720\" data-end=\"1760\"\u003e\n\u003ctd data-start=\"1720\" data-end=\"1732\" data-col-size=\"sm\"\u003eCondition\u003c\/td\u003e\n\u003ctd data-start=\"1732\" data-end=\"1760\" data-col-size=\"sm\"\u003eGenuine Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1762\" data-end=\"1765\"\u003e\n\u003ch2 data-start=\"1767\" data-end=\"1788\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"1790\" data-end=\"2058\"\u003eSeal replacement requires disassembling the wet end of the booster pump. Always disconnect power before servicing. Inspect the impeller and shaft for wear during replacement. Use care to avoid touching ceramic seal faces with bare hands, as oils can shorten seal life.\u003c\/p\u003e\n\u003cp data-start=\"2060\" data-end=\"2149\"\u003eConfirm compatibility with your specific Waterway booster pump model before installation.\u003c\/p\u003e\n\u003chr data-start=\"2151\" data-end=\"2154\"\u003e\n\u003ch2 data-start=\"2156\" data-end=\"2193\"\u003eWhy Buy From Benchmark Pool Supply\u003c\/h2\u003e\n\u003cp data-start=\"2195\" data-end=\"2424\"\u003eBenchmark Pool Supply provides professional-grade pool equipment parts for homeowners and service professionals. We focus on accurate fitment, reliable shipping, and knowledgeable support so you get the right part the first time.\u003c\/p\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":43280282714186,"sku":"319-3290","price":20.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/319-3290.jpg?v=1770829820"},{"product_id":"pentair-410016z-xf-union-seal-kit-2pk","title":"Pentair 410016Z 2.5 in. XF Diamond Union Seal Kit, 2-Pack","description":"\u003ch2\u003eRestore a Proper Seal at Pentair XF Pump Union Connections\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Pentair 410016Z replacement Diamond Seal Kit for compatible XF-series pool pumps.\u003c\/li\u003e\n\u003cli\u003eIncludes two 2.5-inch Diamond Seals for servicing the pump union connections.\u003c\/li\u003e\n\u003cli\u003ePentair lists 410016Z for WhisperFlo XF, Max-E-Pro XF, IntelliFlo XF, and IntelliPro XF pump families.\u003c\/li\u003e\n\u003cli\u003eDesigned for the XF union assembly used with the 2.5-inch union adapter and union nut.\u003c\/li\u003e\n\u003cli\u003eExact OEM replacement part for worn, damaged, flattened, or leaking union seals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Pentair 410016Z Diamond Seal Kit is the genuine replacement seal set used at the union connections on compatible Pentair XF-series pool pumps. Pentair identifies 410016Z as the 2.5-inch Diamond Seal Kit and specifies that the kit includes two seals, making it suitable for servicing both union connections when needed.\u003c\/p\u003e\u003cp\u003ePentair’s current replacement-parts documentation lists this same seal kit for WhisperFlo XF and Max-E-Pro XF high-performance pumps, as well as IntelliFlo XF and IntelliPro XF variable-speed pump families. That broader fitment is important because the same XF union design is shared across several Pentair and Sta-Rite pump models.\u003c\/p\u003e\u003cp\u003eThe Diamond Seal sits within the union connection and helps create the watertight interface between the pump and union plumbing. When a seal becomes damaged, distorted, contaminated, or worn, the union connection can begin to leak. Replacing the seal by exact Pentair part number is a much more precise repair than trying to substitute a generic O-ring that may not match the original sealing profile.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eServicing a leaking or compromised union connection on a compatible Pentair XF-series pump when the parts diagram calls for 410016Z, or replacing both union seals during pump plumbing service while the unions are already disconnected.\u003c\/p\u003e\u003ch2\u003eWhy the Correct XF Diamond Seal Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatches the Pentair XF union assembly by exact manufacturer part number.\u003c\/li\u003e\n\u003cli\u003eIncludes two seals so both pump union connections can be serviced from one kit.\u003c\/li\u003e\n\u003cli\u003eSupports the watertight connection between the pump and its union plumbing.\u003c\/li\u003e\n\u003cli\u003eAvoids relying on a generic seal that may not match the XF Diamond Seal profile.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater is leaking from an XF pump union connection.\u003c\/li\u003e\n\u003cli\u003eThe existing union seal is flattened, distorted, cracked, damaged, or missing.\u003c\/li\u003e\n\u003cli\u003eThe union has been disconnected for service and the old seal no longer seats correctly.\u003c\/li\u003e\n\u003cli\u003eYour Pentair parts diagram identifies 410016Z as the required Diamond Seal Kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e410016Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e788379855963\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e2.5-inch Diamond union seal kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Pump Families\u003c\/td\u003e\n\u003ctd\u003eWhisperFlo XF, Max-E-Pro XF, IntelliFlo XF, IntelliPro XF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnion System\u003c\/td\u003e\n\u003ctd\u003ePentair XF 2.5-inch union assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eGenuine Pentair replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003ePentair lists 410016Z in the replacement-parts diagrams for WhisperFlo XF, Max-E-Pro XF, IntelliFlo XF, and IntelliPro XF pumps. Confirm that your exact pump uses the XF union assembly and that the parts diagram calls for 410016Z before ordering.\u003c\/p\u003e\u003cp\u003eDo not assume 410016Z fits standard WhisperFlo, IntelliFlo, SuperFlo, Challenger, or other pump families simply because they are also made by Pentair. Match the pump family and part number exactly.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eSwitch off power to the pump before service and isolate the pump from the circulation system as required. Relieve system pressure before loosening union connections. Remove the old seal, clean the union sealing surfaces, position the new 410016Z Diamond Seal correctly, and reassemble the union without damaging or pinching the seal.\u003c\/p\u003e\u003cp\u003eFollow the current Pentair installation and service instructions for the exact pump model. Pentair specifies that these pumps should be installed and serviced by a qualified pool service professional.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match Pentair pump parts by exact pump family and manufacturer part number. XF union components can look similar to seals used on other pumps, so confirming 410016Z against the pump parts diagram helps prevent leaks and wrong-part orders.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat pumps does Pentair 410016Z fit?\u003c\/h3\u003e\u003cp\u003ePentair lists 410016Z for WhisperFlo XF, Max-E-Pro XF, IntelliFlo XF, and IntelliPro XF pump families.\u003c\/p\u003e\u003ch3\u003eHow many seals are included in the 410016Z kit?\u003c\/h3\u003e\u003cp\u003eThe Pentair parts documentation identifies 410016Z as a Diamond Seal Kit that includes two seals.\u003c\/p\u003e\u003ch3\u003eWhat does the 410016Z Diamond Seal do?\u003c\/h3\u003e\u003cp\u003eIt seals the XF pump union connection where the pump interfaces with the union plumbing, helping maintain a watertight connection.\u003c\/p\u003e\u003ch3\u003eIs 410016Z just a generic pump O-ring?\u003c\/h3\u003e\u003cp\u003eNo. Pentair identifies it specifically as the XF 2.5-inch Diamond Seal Kit. Use the exact replacement part rather than assuming a generic round O-ring is equivalent.\u003c\/p\u003e\u003ch3\u003eDoes 410016Z fit every Pentair WhisperFlo or IntelliFlo pump?\u003c\/h3\u003e\u003cp\u003eNo. The verified fitment is for the XF pump families listed by Pentair. Confirm your exact pump model and parts diagram before ordering.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":43281918492746,"sku":"410016Z","price":14.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/410016Z.webp?v=1770855241"},{"product_id":"aladdin-go-kit88-jandy-flopro-fhp","title":"Aladdin GO-KIT88 Jandy FloPro FHPM Pump Repair Kit","description":"\u003ch2\u003eComplete FloPro FHPM Seal \u0026amp; O-Ring Repair Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin GO-KIT88 pump repair kit for documented Jandy FloPro FHPM \/ FHP-series pump applications.\u003c\/li\u003e\n\u003cli\u003eIncludes the mechanical shaft seal plus the key O-rings Aladdin specifies for FloPro pump service.\u003c\/li\u003e\n\u003cli\u003eIncludes PSR-3890 mechanical seal, O-224 tailpiece O-ring, two O-39 drain-plug O-rings, O-658 lid O-ring, O-465 backplate O-ring, and O-654 diffuser O-ring.\u003c\/li\u003e\n\u003cli\u003eIncludes PTFE Magic Lube for O-ring service.\u003c\/li\u003e\n\u003cli\u003eCross-references multiple Jandy service parts, including R0337600, R0446000, R0480200, R0480300, R0622000, and R0479400.\u003c\/li\u003e\n\u003cli\u003eVerify the exact pump model and parts diagram before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin GO-KIT88 is a complete seal and O-ring repair kit for documented Jandy FloPro FHPM pump applications. Instead of ordering the common pump seals individually, GO-KIT88 packages the mechanical shaft seal, lid O-ring, backplate O-ring, diffuser O-ring, tailpiece O-ring, drain-plug O-rings, and PTFE Magic Lube needed for a typical FloPro reseal service. Aladdin specifically identifies GO-KIT88 for the Jandy FloPro FHPM and lists the compatible Jandy service references R0337600, R0446000, R0480200, R0480300, R0622000, and R0479400. Jandy's own FloPro parts documentation independently identifies these service areas on the pump, including the mechanical seal, lid O-ring, backplate O-ring, diffuser O-ring, drain-plug O-rings, and tailpiece O-rings. Confirm the exact pump model and revision before purchase rather than relying on appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eResealing a documented Jandy FloPro FHPM \/ FHP-series pump during repair or rebuild service\u003c\/li\u003e\n\u003cli\u003eReplacing multiple aged O-rings while the pump is already disassembled\u003c\/li\u003e\n\u003cli\u003eMechanical-seal replacement combined with lid, backplate, diffuser, drain-plug, and tailpiece seal service\u003c\/li\u003e\n\u003cli\u003eTechnicians and pool owners matching the documented GO-KIT88 \/ FloPro FHPM application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA pump can develop leaks or air intrusion from more than one sealing point.\u003c\/li\u003e\n\u003cli\u003eReplacing the common service seals together can reduce the chance of reopening the pump for another aged O-ring shortly after a repair.\u003c\/li\u003e\n\u003cli\u003eThe mechanical shaft seal is the critical seal between the wet end and motor shaft area.\u003c\/li\u003e\n\u003cli\u003eCorrect O-ring identification matters because Jandy FloPro pump revisions and related VS FloPro models can use overlapping but not always identical service parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater is leaking between the pump wet end and motor area and the mechanical seal requires service.\u003c\/li\u003e\n\u003cli\u003eThe lid O-ring is flattened, cracked, stretched, or no longer sealing correctly.\u003c\/li\u003e\n\u003cli\u003eThe pump is being disassembled for a backplate, diffuser, or impeller-area repair.\u003c\/li\u003e\n\u003cli\u003eDrain-plug or tailpiece O-rings are aged or damaged during pump service.\u003c\/li\u003e\n\u003cli\u003eYour pump documentation or service reference identifies GO-KIT88 or the matching FloPro FHPM application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGO-KIT88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePump seal and O-ring repair kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eJandy FloPro FHPM \/ documented FHP-series pump service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Seal\u003c\/td\u003e\n\u003ctd\u003e1 x PSR-3890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTailpiece O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 x O-224\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain Plug O-Rings\u003c\/td\u003e\n\u003ctd\u003e2 x O-39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLid O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 x O-658\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplate O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 x O-465\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiffuser O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 x O-654\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubricant\u003c\/td\u003e\n\u003ctd\u003ePTFE Magic Lube included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJandy References\u003c\/td\u003e\n\u003ctd\u003eR0337600, R0446000, R0480200, R0480300, R0622000, R0479400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e601402268069\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin identifies GO-KIT88 specifically as a FloPro FHPM pump repair kit and lists Jandy references R0337600, R0446000, R0480200, R0480300, R0622000, and R0479400. Jandy FloPro documentation identifies the corresponding tailpiece O-ring, drain-plug O-rings, lid O-ring, backplate O-ring, diffuser O-ring, and mechanical seal service points. Because newer VS FloPro configurations can share some individual parts while using different assemblies elsewhere, do not assume GO-KIT88 fits every VS FloPro pump. Match the pump model and parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect electrical power before servicing the pump and follow the Jandy service instructions for disassembly and reassembly. Remove the old seals carefully, clean the O-ring grooves and mating surfaces, and inspect components for damage before installing the new seals. Install the mechanical seal without contaminating the polished sealing faces. Use the included lubricant only where appropriate for O-rings; do not apply lubricant to mechanical-seal faces unless the seal manufacturer's instructions specifically require it. Reassemble the pump, confirm all sealing surfaces are seated correctly, prime the pump as required, and inspect for leaks after startup.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify pump repair parts by manufacturer, model, and service part number. GO-KIT88 is a documented Aladdin repair kit for the Jandy FloPro FHPM application, with the key pump seals packaged together for a more complete reseal service. Compare your pump model and Jandy parts diagram before ordering to confirm the kit is correct for your specific FloPro.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43283608272970,"sku":"GO-KIT88","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/Aladdin_GoKit88_2019-scaled.jpg?v=1787677443"},{"product_id":"aladdin-go-kit2-hayward-super-ii-pump-series-3000-3000x","title":"Aladdin GO-KIT2 Hayward Super II 3000 Series Pump Seal \u0026 Gasket Kit","description":"\u003ch2\u003eComplete Seal \u0026amp; Gasket Refresh for Hayward Super II 3000 Series Pumps\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAladdin repair kit for Hayward Super II 3000 Series pool pumps.\u003c\/li\u003e\n\u003cli\u003eIncludes the common seal and gasket components used during pump service or motor replacement.\u003c\/li\u003e\n\u003cli\u003eIncludes PSR-201 pump seal, O-141 diffuser gasket, O-12 pump lid O-ring, G-345 housing gasket, and PTFE Magic Lube.\u003c\/li\u003e\n\u003cli\u003eHelps replace multiple wear seals at the same time instead of sourcing each component separately.\u003c\/li\u003e\n\u003cli\u003eAladdin part number GO-KIT2 with UPC 601402123184.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin GO-KIT2 is a complete aftermarket seal and gasket repair kit for Hayward Super II 3000 Series pool pumps. It packages the primary sealing components commonly replaced when servicing the pump, addressing several potential leak points in one convenient kit.\u003c\/p\u003e\u003cp\u003eAladdin’s current GO-KIT2 package includes one PSR-201 pump seal, one O-141 diffuser gasket, one O-12 pump lid O-ring, one G-345 housing gasket, and a packet of PTFE Magic Lube. This makes the kit especially useful during a pump rebuild, motor replacement, or service where the pump has already been opened and the old seals should not be reused.\u003c\/p\u003e\u003cp\u003eGO-KIT2 is manufactured by Aladdin Equipment Company as a replacement repair kit for Hayward Super II 3000 Series pumps. It is not a Hayward-branded OEM kit. Before ordering, verify that your pump is a compatible Super II 3000 Series model and that GO-KIT2 is the correct repair kit for your exact pump.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003ePool owners and service professionals resealing a compatible Hayward Super II 3000 Series pump during leak repair, motor replacement, or routine pump service.\u003c\/p\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing multiple seals together can reduce the chance of reopening the pump soon after service for another aged gasket or O-ring.\u003c\/li\u003e\n\u003cli\u003eThe kit groups the shaft seal, housing gasket, diffuser gasket, and lid O-ring in one package.\u003c\/li\u003e\n\u003cli\u003eCorrect sealing helps the pump maintain prime and reduces water leakage around serviced pump joints.\u003c\/li\u003e\n\u003cli\u003eMatching the repair kit to the exact pump family helps avoid incorrect seals that may look similar but differ in size or application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe pump is leaking at a housing joint, lid seal, or shaft-seal area and the affected seal has been diagnosed.\u003c\/li\u003e\n\u003cli\u003eYou are replacing the pump motor and need the sealing components required for reassembly.\u003c\/li\u003e\n\u003cli\u003eThe pump has been disassembled for repair and the old gaskets or O-rings are worn, flattened, cracked, or damaged.\u003c\/li\u003e\n\u003cli\u003eYour parts reference identifies Aladdin GO-KIT2 for the Hayward Super II 3000 Series.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eGO-KIT2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e601402123184\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePump seal and gasket repair kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Compatibility\u003c\/td\u003e\n\u003ctd\u003eHayward Super II 3000 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Seal\u003c\/td\u003e\n\u003ctd\u003e1 × PSR-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiffuser Gasket\u003c\/td\u003e\n\u003ctd\u003e1 × O-141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Lid O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 × O-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Gasket\u003c\/td\u003e\n\u003ctd\u003e1 × G-345\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLubricant\u003c\/td\u003e\n\u003ctd\u003ePTFE Magic Lube included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Classification\u003c\/td\u003e\n\u003ctd\u003eAftermarket repair kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin currently identifies GO-KIT2 as the Super II 3000 Series Pump Repair Kit for Hayward pumps. Confirm the exact pump model and repair-kit requirement before ordering. Do not assume GO-KIT2 fits every Hayward pump or other pump families simply because individual seals appear similar.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect electrical power to the pump and relieve system pressure before service. Disassemble the pump according to the service instructions for the exact Super II model. Replace the applicable shaft seal, diffuser gasket, housing gasket, and lid O-ring during reassembly. Use the included PTFE Magic Lube where appropriate on O-rings and gaskets, and follow the pump manufacturer’s service procedure for mechanical seal installation.\u003c\/p\u003e\u003cp\u003eInspect mating surfaces and pump components for cracks, distortion, corrosion, or other damage before reassembly. A seal kit will not correct leakage caused by damaged housings, lids, seal plates, or other structural parts.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers match pump repair kits by exact pump family, manufacturer part number, and repair application. Pump seal kits can look very similar, so confirming GO-KIT2 against the exact Hayward Super II 3000 Series pump before ordering helps reduce wrong-part purchases.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat pumps does Aladdin GO-KIT2 fit?\u003c\/h3\u003e\u003cp\u003eAladdin identifies GO-KIT2 for Hayward Super II 3000 Series pool pumps. Verify the exact pump model before ordering.\u003c\/p\u003e\u003ch3\u003eWhat is included in GO-KIT2?\u003c\/h3\u003e\u003cp\u003eThe kit includes one PSR-201 pump seal, one O-141 diffuser gasket, one O-12 pump lid O-ring, one G-345 housing gasket, and PTFE Magic Lube.\u003c\/p\u003e\u003ch3\u003eIs GO-KIT2 a genuine Hayward OEM kit?\u003c\/h3\u003e\u003cp\u003eNo. GO-KIT2 is manufactured by Aladdin Equipment Company as an aftermarket repair kit for compatible Hayward Super II 3000 Series pumps.\u003c\/p\u003e\u003ch3\u003eShould I replace the seal kit when replacing the pump motor?\u003c\/h3\u003e\u003cp\u003eGO-KIT2 is commonly used during motor replacement because the pump is already disassembled and the sealing components are accessible. Replace any seals or gaskets required by the service procedure for your pump.\u003c\/p\u003e\u003ch3\u003eDoes GO-KIT2 include an impeller, basket, or pump lid?\u003c\/h3\u003e\u003cp\u003eNo. The verified kit contains the pump seal, diffuser gasket, pump lid O-ring, housing gasket, and PTFE Magic Lube. Other pump components are sold separately.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43283678462026,"sku":"GO-KIT2","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/go-kit2_2nd__32567.webp?v=1787605499"},{"product_id":"aladdin-go-kit94v-pentair-sta-rite-intellipro-vsf-2-vst-intelliproxf-vs-vsf","title":"Aladdin GO-KIT94V Viton Pump Repair Kit for Pentair IntelliPro VSF \u0026 IntelliProXF","description":"\u003ch2\u003eKey Benefits + Pump Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete Aladdin VITON® pump repair kit for compatible Pentair and Sta-Rite IntelliPro VSF \/ 2 VST and IntelliProXF VS \/ VSF pumps.\u003c\/li\u003e\n\u003cli\u003eIncludes the pump shaft seal, lid O-ring, drain-plug O-rings, diffuser O-rings, seal-plate O-ring, and Silicone Magic Lube®.\u003c\/li\u003e\n\u003cli\u003eVITON® shaft-seal construction is intended for demanding pool and spa pump service environments.\u003c\/li\u003e\n\u003cli\u003eAladdin cross-references the included components to multiple Pentair \/ Sta-Rite OEM part numbers for easier service-part identification.\u003c\/li\u003e\n\u003cli\u003eA single matched kit helps simplify a pump wet-end reseal during service or rebuild work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin GO-KIT94V is a VITON® pump repair and seal kit for compatible Pentair \/ Sta-Rite IntelliPro VSF, IntelliPro 2 VST, IntelliProXF VS, and IntelliProXF VSF pump applications. Rather than ordering the shaft seal and individual O-rings separately, this kit combines the common wet-end sealing components needed during pump service into one matched package. Aladdin lists GO-KIT94V with a PSR-201V pump seal, O-12 lid O-ring, four drain O-rings using O-39 and O-130, O-83 and O-650 diffuser O-rings, an O-541 seal-plate O-ring, and Silicone Magic Lube®. This makes it a practical choice when a compatible pump is being opened for a leaking shaft seal, worn housing seals, or a planned wet-end rebuild. Confirm the exact pump model and existing seal\/O-ring configuration before ordering because similar IntelliFlo, IntelliPro, and XF pump families can use different repair kits.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eService technicians and pool owners rebuilding the wet end of a confirmed compatible Pentair \/ Sta-Rite IntelliPro VSF \/ 2 VST or IntelliProXF VS \/ VSF pump.\u003c\/p\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA pump rebuild often requires replacing multiple seals and O-rings once the wet end has been opened.\u003c\/li\u003e\n\u003cli\u003eUsing a model-specific kit reduces the chance of reusing flattened, swollen, brittle, or leaking seals during reassembly.\u003c\/li\u003e\n\u003cli\u003eThe included VITON® shaft seal is the key rotating seal between the motor shaft and pump wet end.\u003c\/li\u003e\n\u003cli\u003eMatching the pump model and GO-KIT number before service helps avoid downtime caused by an incorrect seal kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWater is leaking from the shaft-seal area between the pump motor and wet end.\u003c\/li\u003e\n\u003cli\u003eThe pump is being disassembled for motor, impeller, diffuser, or seal-plate service and the existing O-rings should not be reused.\u003c\/li\u003e\n\u003cli\u003eThe lid, drain plugs, diffuser, or seal plate shows evidence of seal deterioration or leakage.\u003c\/li\u003e\n\u003cli\u003eYour pump documentation or existing service records confirm GO-KIT94V as the correct repair kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool \u0026amp; Spa Pump Seal \/ O-Ring Repair Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin Part Number\u003c\/td\u003e\n\u003ctd\u003eGO-KIT94V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode \/ UPC\u003c\/td\u003e\n\u003ctd\u003e601402268397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal Type\u003c\/td\u003e\n\u003ctd\u003eVITON® pump seal kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnown Pump Families\u003c\/td\u003e\n\u003ctd\u003ePentair \/ Sta-Rite IntelliPro VSF, IntelliPro 2 VST, IntelliProXF VS, IntelliProXF VSF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Pump Seal\u003c\/td\u003e\n\u003ctd\u003e1 × PSR-201V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Lid O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 × O-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Drain O-Rings\u003c\/td\u003e\n\u003ctd\u003e4 total — two O-39 and two O-130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Diffuser O-Rings\u003c\/td\u003e\n\u003ctd\u003e1 × O-83 and 1 × O-650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Seal Plate O-Ring\u003c\/td\u003e\n\u003ctd\u003e1 × O-541\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Lubricant\u003c\/td\u003e\n\u003ctd\u003eSilicone Magic Lube®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Cross-References\u003c\/td\u003e\n\u003ctd\u003e17351-0101S, 35505-1440, U9-359, 192115 \/ U9-228A, U9-362, 351446, 350336\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin identifies GO-KIT94V specifically for IntelliPro VSF \/ 2 VST and IntelliProXF VS \/ VSF pump applications and publishes the component cross-references listed above. Do not assume this kit fits every IntelliFlo, IntelliPro, WhisperFlo, or XF-series pump. Pump generations and wet-end designs can differ, so verify the pump model and service-part numbers before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eDisconnect electrical power to the pump before service and follow the pump manufacturer’s service instructions. Inspect the shaft, impeller, seal plate, diffuser, lid, drain-plug surfaces, and O-ring grooves before installing new sealing components. Use the supplied lubricant only where appropriate for O-rings and follow the seal manufacturer’s handling guidance for the mechanical shaft seal. Avoid contaminating or damaging the polished seal faces. If you are not experienced with pool-pump electrical and mechanical service, have the repair completed by a qualified pool professional.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify pump repair parts by exact model, GO-KIT number, seal type, and component cross-reference. With GO-KIT94V, the goal is to give you a complete, correctly matched wet-end sealing kit for the specified IntelliPro and IntelliProXF pump families so you can avoid piecing together individual seals and O-rings.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat pumps does Aladdin GO-KIT94V fit?\u003c\/h3\u003e\u003cp\u003eAladdin lists GO-KIT94V for compatible Pentair \/ Sta-Rite IntelliPro VSF, IntelliPro 2 VST, IntelliProXF VS, and IntelliProXF VSF pump applications. Verify the exact pump model before ordering.\u003c\/p\u003e\u003ch3\u003eWhat is included in GO-KIT94V?\u003c\/h3\u003e\u003cp\u003eThe kit includes a PSR-201V pump seal, O-12 lid O-ring, four drain O-rings using O-39 and O-130, O-83 and O-650 diffuser O-rings, an O-541 seal-plate O-ring, and Silicone Magic Lube®.\u003c\/p\u003e\u003ch3\u003eIs GO-KIT94V a VITON® seal kit?\u003c\/h3\u003e\u003cp\u003eYes. Aladdin identifies GO-KIT94V as the VITON® version of this IntelliPro \/ IntelliProXF pump repair kit.\u003c\/p\u003e\u003ch3\u003eShould I replace all of the O-rings when rebuilding the pump?\u003c\/h3\u003e\u003cp\u003eIf the pump is already disassembled, replacing the kit-specified seals and O-rings is generally the intended use of a complete GO-KIT. Inspect all sealing surfaces and follow the pump manufacturer’s service procedure.\u003c\/p\u003e\u003ch3\u003eDoes GO-KIT94V fit every Pentair IntelliFlo or IntelliPro pump?\u003c\/h3\u003e\u003cp\u003eNo. Similar Pentair and Sta-Rite pump families use different wet-end components and repair kits. Match the exact pump model and required service-part numbers before ordering.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":43283683737674,"sku":"GO-KIT94V","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/GO-KIT94V__41387.webp?v=1787585681"},{"product_id":"sw-80-170","title":"Swimables SW-80-170 Pentair Style Light Lens Gasket | 79101600Z","description":"\u003ch2\u003eKey Benefits + Pool Light Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSwimables Pentair-style replacement light lens gasket identified by part number SW-80-170.\u003c\/li\u003e\n\u003cli\u003eCross-references Pentair 79101600Z and Aladdin O-170.\u003c\/li\u003e\n\u003cli\u003eDesigned around the 8-3\/8-inch lens gasket application used on Pentair AmerLite pool lights.\u003c\/li\u003e\n\u003cli\u003eHelps maintain the seal between the pool light lens and housing when the correct gasket is installed.\u003c\/li\u003e\n\u003cli\u003ePart-number matching helps reduce wrong-part orders when servicing older or replacement pool light assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Swimables SW-80-170 is a Pentair-style pool light lens gasket that cross-references Pentair 79101600Z and Aladdin O-170. Pentair identifies 79101600Z as the gasket used with the 8-3\/8-inch lens on AmerLite pool lights, while O-170 cross-reference information also covers select Pentair light families that use the same lens-gasket reference. This replacement is best for pool owners and service professionals who have confirmed SW-80-170, 79101600Z, or O-170 for their light fixture. Always verify the exact light model and original gasket part number before ordering.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cp\u003eReplacing a worn, flattened, damaged, or missing lens gasket on a confirmed Pentair-style pool light application that specifies SW-80-170, 79101600Z, or O-170.\u003c\/p\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain the intended seal around the light lens and housing.\u003c\/li\u003e\n\u003cli\u003eProvides a direct part-number cross-reference to Pentair 79101600Z.\u003c\/li\u003e\n\u003cli\u003eSupports proper reassembly when servicing a compatible pool light lens.\u003c\/li\u003e\n\u003cli\u003eHelps avoid selecting a gasket by appearance or approximate diameter alone.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eYour parts diagram or existing gasket identifies 79101600Z, O-170, or SW-80-170.\u003c\/li\u003e\n\u003cli\u003eThe existing lens gasket is cracked, flattened, stretched, damaged, or missing.\u003c\/li\u003e\n\u003cli\u003eYou are opening a compatible pool light for lens or internal service and the manufacturer calls for gasket replacement or inspection.\u003c\/li\u003e\n\u003cli\u003eYou need the gasket used with a confirmed 8-3\/8-inch Pentair AmerLite lens application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSwimables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool Light Lens Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwimables Part Number\u003c\/td\u003e\n\u003ctd\u003eSW-80-170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustry \/ Cross-Reference Part Numbers\u003c\/td\u003e\n\u003ctd\u003ePentair 79101600Z; Aladdin O-170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKnown Lens Application\u003c\/td\u003e\n\u003ctd\u003e8-3\/8-inch Pentair AmerLite lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eReplacement lens gasket for select Pentair-style pool lights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eSwimables identifies SW-80-170 as a Pentair-style light lens gasket and cross-references it to 79101600Z and O-170. Pentair lists 79101600Z as the gasket for the 8-3\/8-inch lens used on AmerLite lights. The O-170 cross-reference is also used with select Pentair light families, but fixture generations and assemblies can vary. Confirm the light model, lens size, and original gasket part number before purchase.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eFollow the pool light manufacturer’s service instructions and disconnect power to the lighting circuit before service. Inspect the lens, housing, clamp, and sealing surfaces for damage before installing the replacement gasket. Do not reuse a gasket that is damaged or does not seat correctly. Pool-light electrical service should be handled by a qualified professional when appropriate.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps customers identify pool light replacement parts using real pool-equipment knowledge and part-number matching. For lens gaskets like SW-80-170, we focus on the exact cross-reference, lens application, and model-verification details that help reduce wrong-part orders.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does the Swimables SW-80-170 replace?\u003c\/h3\u003e\u003cp\u003eSwimables cross-references SW-80-170 to Pentair 79101600Z and Aladdin O-170. Verify the light model and original gasket number before ordering.\u003c\/p\u003e\u003ch3\u003eIs SW-80-170 used with Pentair AmerLite pool lights?\u003c\/h3\u003e\u003cp\u003eYes. Pentair identifies 79101600Z, the primary cross-reference for SW-80-170, as the gasket for the 8-3\/8-inch AmerLite lens.\u003c\/p\u003e\u003ch3\u003eWhat size lens is associated with this gasket?\u003c\/h3\u003e\u003cp\u003ePentair lists 79101600Z as the gasket for an 8-3\/8-inch lens. Confirm your fixture and original part number before relying on lens size alone.\u003c\/p\u003e\u003ch3\u003eWhen should a pool light lens gasket be replaced?\u003c\/h3\u003e\u003cp\u003eReplacement is appropriate when the existing gasket is cracked, flattened, stretched, damaged, missing, or otherwise unsuitable for reassembly. Follow the light manufacturer’s service guidance.\u003c\/p\u003e\u003ch3\u003eWhat should I verify before ordering SW-80-170?\u003c\/h3\u003e\u003cp\u003eConfirm the pool light model, original gasket part number, and lens application. Match SW-80-170 to 79101600Z or O-170 rather than ordering by appearance alone.\u003c\/p\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":43722558767178,"sku":"Sw-80-170","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/48_98_60009d5fa27932.79716721_O-170_large_d96970e5-dca5-474c-90f9-f3a8619e86de.webp?v=1787583515"},{"product_id":"jandy-r0449100-plushp-pump-lid-seal-oem","title":"Jandy R0449100 PlusHP Pump Lid Seal OEM","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Benefits + Pump Replacement Fit\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Jandy replacement lid seal\u003c\/strong\u003e for applicable PlusHP pool pumps\u003c\/li\u003e\n\u003cli\u003eIdentified by Jandy part number \u003cstrong\u003eR0449100\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces an existing pump lid seal that is worn, damaged, flattened, or no longer sealing correctly\u003c\/li\u003e\n\u003cli\u003eHelps maintain the intended seal between the pump lid and pump housing\u003c\/li\u003e\n\u003cli\u003ePart-number-specific replacement helps reduce wrong-part orders\u003c\/li\u003e\n\u003cli\u003eConfirm your pump model and \u003cstrong\u003eR0449100\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJandy R0449100 PlusHP Pump Lid Seal\u003c\/strong\u003e is an OEM replacement seal for applicable Jandy PlusHP pool pumps. It replaces the existing lid seal when it becomes worn, damaged, flattened, stretched, or otherwise unable to provide the intended seal around the pump lid. Match \u003cstrong\u003eR0449100\u003c\/strong\u003e to your existing component or applicable Jandy parts information before purchase.\u003c\/p\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJandy PlusHP pump maintenance\u003c\/li\u003e\n\u003cli\u003eReplacing a worn pump lid seal\u003c\/li\u003e\n\u003cli\u003eReplacing a cracked, stretched, or damaged seal\u003c\/li\u003e\n\u003cli\u003ePool owners matching replacement parts by number\u003c\/li\u003e\n\u003cli\u003ePool service professionals repairing PlusHP pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHelps maintain the proper seal around the pump lid\u003c\/li\u003e\n\u003cli\u003eReplaces a common wear component without replacing the complete pump\u003c\/li\u003e\n\u003cli\u003eOEM identification provides a clear Jandy replacement reference\u003c\/li\u003e\n\u003cli\u003eHelps customers match the correct replacement by part number\u003c\/li\u003e\n\u003cli\u003eSupports routine pool pump maintenance\u003c\/li\u003e\n\u003cli\u003eHelps avoid ordering a seal based only on appearance or approximate size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe existing pump lid seal is cracked or visibly damaged\u003c\/li\u003e\n\u003cli\u003eThe seal has become flattened or distorted\u003c\/li\u003e\n\u003cli\u003eThe existing seal is stretched or no longer sits correctly\u003c\/li\u003e\n\u003cli\u003eThe pump lid seal has been removed and requires replacement\u003c\/li\u003e\n\u003cli\u003eYour Jandy parts information identifies \u003cstrong\u003eR0449100\u003c\/strong\u003e as the required replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJandy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool Pump Lid Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePlusHP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU \/ Part Number\u003c\/td\u003e\n\u003ctd\u003eR0449100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd\u003e052337022330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Status\u003c\/td\u003e\n\u003ctd\u003eOEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePump lid sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Type\u003c\/td\u003e\n\u003ctd\u003ePool Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003ePump Seal \/ Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJandy R0449100\u003c\/strong\u003e is identified as an OEM pump lid seal for the \u003cstrong\u003eJandy PlusHP\u003c\/strong\u003e product line.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm your pump model and compare \u003cstrong\u003eR0449100\u003c\/strong\u003e with the required replacement part in the applicable Jandy parts information. Exact compatibility with additional Jandy pump models or product lines was not supplied and should not be assumed.\u003c\/p\u003e\n\u003cp\u003ePool pump seals can appear similar while having different dimensions or applications, so part-number verification is recommended rather than selecting a replacement by appearance alone.\u003c\/p\u003e\n\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\n\u003cp\u003eConfirm that \u003cstrong\u003eR0449100\u003c\/strong\u003e is the correct lid seal for your Jandy PlusHP pump before replacement. Remove the existing seal and install the replacement according to applicable Jandy service and maintenance instructions.\u003c\/p\u003e\n\u003cp\u003eMake sure the seal is positioned correctly before reinstalling and securing the pump lid. Do not operate or service pool equipment contrary to manufacturer instructions.\u003c\/p\u003e\n\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\n\u003cp\u003eBenchmark Pool Supply provides pool equipment and replacement parts with practical, service-focused product identification. The \u003cstrong\u003eJandy R0449100 PlusHP Pump Lid Seal\u003c\/strong\u003e is clearly identified by brand, product line, and part number to make replacement selection easier.\u003c\/p\u003e\n\u003cp\u003eMatching the pump model and OEM part number before ordering helps reduce incorrect purchases and gives pool owners and service professionals greater confidence when maintaining existing equipment.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":44056011374666,"sku":"R0449100","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/JNDR0449100_0.avif?v=1787008508"},{"product_id":"aladdin-o-413-replacement-o-ring","title":"Aladdin G-413-0 Pump Gasket | Pentair 357102 \u0026 Jandy R0555900","description":"\u003ch2\u003eKey Benefits + Pump Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement pump gasket used in select Pentair and Jandy pump applications.\u003c\/li\u003e\n\u003cli\u003eAladdin G-413-0 cross-references Pentair 357102 and 07-5247 plus Jandy R0555900.\u003c\/li\u003e\n\u003cli\u003eAladdin lists applications including IntelliFlo, VF, VS, SVRS, WhisperFlo, Pac Fab, and Purex.\u003c\/li\u003e\n\u003cli\u003eUseful when the original pump gasket is cracked, swollen, flattened, torn, or otherwise damaged.\u003c\/li\u003e\n\u003cli\u003ePart-number cross-references make it easier to verify the correct replacement before service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\u003cp\u003eThe Aladdin G-413-0 is a replacement pump gasket for select Pentair and Jandy pool pump applications. Aladdin lists OEM cross-references R0555900, 07-5247, and 357102, with pump applications including IntelliFlo, VF, VS, SVRS, WhisperFlo, Pac Fab, and Purex. Pentair 357102 is commonly identified as a seal plate gasket, while Aladdin also uses the G-413 gasket in Jandy JHP\/JHPU repair kits. Before ordering, verify your pump model and original gasket or OEM part number rather than choosing by appearance alone.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged pump gasket during service\u003c\/li\u003e\n\u003cli\u003eSelect Pentair WhisperFlo and IntelliFlo-family pump repairs\u003c\/li\u003e\n\u003cli\u003eSelect Jandy JHP\/JHPU pump repairs using OEM reference R0555900\u003c\/li\u003e\n\u003cli\u003ePool owners and service technicians matching replacement parts by OEM number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy This Matters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eA damaged gasket can prevent the serviced pump joint from sealing correctly.\u003c\/li\u003e\n\u003cli\u003eReplacing a cracked, swollen, flattened, or torn gasket helps restore the intended sealing surface.\u003c\/li\u003e\n\u003cli\u003eMatching the OEM reference before purchase helps reduce wrong-part orders.\u003c\/li\u003e\n\u003cli\u003eReplacing a disturbed or damaged gasket during pump service can help avoid reopening the pump for the same sealing point.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Signs You Need This \/ Use This When\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe existing gasket is cracked, swollen, flattened, brittle, torn, or visibly damaged.\u003c\/li\u003e\n\u003cli\u003eYou are servicing a supported pump and the original gasket no longer seats correctly.\u003c\/li\u003e\n\u003cli\u003eYour original part or pump documentation matches G-413-0, 357102, 07-5247, or R0555900.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAladdin Equipment Company\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eG-413-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShopify SKU\u003c\/td\u003e\n\u003ctd\u003eO-413-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePool pump replacement gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC \/ GTIN\u003c\/td\u003e\n\u003ctd\u003e601402253775\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAladdin-Listed Pump Applications\u003c\/td\u003e\n\u003ctd\u003eIntelliFlo, VF, VS, SVRS, WhisperFlo, Pac Fab, Purex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Cross-References\u003c\/td\u003e\n\u003ctd\u003eR0555900, 07-5247, 357102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands Listed by Aladdin\u003c\/td\u003e\n\u003ctd\u003eJandy and Pentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eReplacement gasket for supported pool pump assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCompatibility \/ Fitment Notes\u003c\/h2\u003e\u003cp\u003eAladdin lists G-413-0 with IntelliFlo, VF, VS, SVRS, WhisperFlo, Pac Fab, and Purex applications and cross-references Jandy R0555900 plus Pentair 07-5247 and 357102. Aladdin also includes the G-413 body gasket in Jandy JHP\/JHPU pump repair kits. Confirm your exact pump model and original gasket or OEM number before ordering because similar pumps can use different sealing components.\u003c\/p\u003e\u003ch2\u003eInstallation \/ Use Notes\u003c\/h2\u003e\u003cp\u003eFollow the pump manufacturer's service instructions when replacing the gasket. Make sure the pump is safely shut down and depressurized before service, note the position of the original gasket, and clean the mating surfaces before installing the replacement. Inspect the surrounding pump components for damage that could prevent proper sealing. Reassemble and test according to the pump manufacturer's instructions.\u003c\/p\u003e\u003ch2\u003eBuy with Confidence\u003c\/h2\u003e\u003cp\u003eBenchmark Pool Supply helps homeowners and pool professionals identify replacement parts using manufacturer numbers, OEM cross-references, and practical pool-equipment knowledge. For G-413-0, match your pump model and original OEM number to the listed references before ordering to help reduce fitment mistakes.\u003c\/p\u003e","brand":"Aladdin Equipment Company Inc","offers":[{"title":"Default Title","offer_id":44092881895498,"sku":"O-413-0","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/G-413-0-1__89499.webp?v=1787347092"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/collections\/pool-equipment-o-rings-replacement-seals-gaskets-9375721.jpg?v=1767117689","url":"https:\/\/benchmarkpoolsupply.com\/collections\/o-rings.oembed?page=2","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}