{"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","url":"https:\/\/benchmarkpoolsupply.com\/products\/aladdin-o-429-o","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}