# Pool Pump Parts | Seals, Impellers & Pump Components

**Keep Your Pool Circulation System Running Strong with Quality Pump Parts**

Your pool pump is the heart of your circulation system, responsible for moving water through the filter, heater, and sanitation system. When it’s working properly, your pool stays clean, clear, and safe for swimmers. But over time, internal components like impellers, seals, gaskets, and O-rings wear out, leading to leaks, reduced efficiency, or even complete pump failure.

At Benchmark Pool Supply, we offer a wide selection of **pool pump replacement parts** for all major brands, including Hayward®, Pentair®, Jandy®, and Sta-Rite®. Whether you’re replacing a single seal or rebuilding your pump with a complete tune-up kit, our collection provides everything you need to restore full performance and extend the life of your pump.

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### Why Pool Pump Parts Matter

-   **Protect Your Investment** – Avoid replacing your entire pump with cost-effective repairs.
    
-   **Maintain Efficiency** – Keep water moving at optimal flow rates.
    
-   **Prevent Leaks & Failures** – Fresh seals and gaskets stop drips and damage.
    
-   **Support Clear Water** – A properly functioning pump ensures better filtration.
    
-   **Extend Equipment Life** – Regular part replacement prevents premature pump wear.
    

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### Common Pool Pump Parts

**1\. [Pump Seals & O-Rings](https://benchmarkpoolsupply.com/collections/pool-pump-seals-o-rings "Pool Pump Seals")**

-   Create watertight seals to prevent leaks.
    
-   Essential for protecting the motor and bearings.
    

**2\. Impellers & Diffusers**

-   The core of your pump’s water-moving power.
    
-   Worn impellers reduce efficiency and flow rate.
    

**3\. Gaskets & Housing Components**

-   Ensure proper fit and sealing between pump parts.
    
-   Prevents air leaks and water loss.
    

**4\. [Pump Lids & Baskets](https://benchmarkpoolsupply.com/collections/baskets "Pool Pump Baskets")**

-   Transparent lids make inspection easy.
    
-   Pump baskets trap debris before it enters the impeller.
    

**5\. [Motor Parts](https://benchmarkpoolsupply.com/collections/pool-pump-motors "Pool Pump Motors")**

-   Bearings, capacitors, and fan covers.
    
-   Restore smooth motor operation and efficiency.
    

**6\. Tune-Up Kits**

-   Bundled seals, gaskets, and O-rings.
    
-   Simplifies annual or seasonal maintenance.
    

* * *

### Signs It’s Time to Replace Pump Parts

-   Water leaking around the pump housing or lid.
    
-   Air bubbles in the pump basket or return jets.
    
-   Reduced water flow or poor filtration.
    
-   Unusual noises like grinding or humming.
    
-   Pump motor overheating or shutting off.
    

* * *

### Maintenance Tips for Pool Pump Owners

-   Inspect seals, O-rings, and gaskets each season.
    
-   Lubricate O-rings with silicone lube to extend lifespan.
    
-   Clean pump baskets weekly to prevent clogs.
    
-   Replace worn impellers to maintain proper flow.
    
-   Keep pump motor dry and well-ventilated to avoid overheating.
    

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### Why Buy Pump Parts from [Benchmark Pool Supply?](https://benchmarkpoolsupply.com/pages/pool-supplies-fresno-clovis "Supplies Pillar Page 1")

-   **Complete Selection** – From small O-rings to full tune-up kits.
    
-   **Trusted Brands** – Genuine OEM and high-quality aftermarket parts.
    
-   **Expert Support** – Our team helps match the right part to your pump model.
    
-   **Competitive Prices** – Affordable solutions for essential repairs.
    
-   **Fast Nationwide Shipping** – Get your parts quickly to avoid downtime.
    

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## ✅ FAQ – Pool Pump Parts

**Q: How do I know which part fits my pump?**  
A: Check your pump’s brand and model number. Our experts can help match the correct part.

**Q: How often should pump seals be replaced?**  
A: Seals typically last 1–2 years, but replace them at the first sign of leaks.

**Q: Can I replace pump parts myself?**  
A: Many parts, like O-rings and baskets, are easy DIY fixes. More complex repairs, like impeller or motor replacement, may require a technician.

**Q: What’s included in a pump tune-up kit?**  
A: Most kits include shaft seals, O-rings, gaskets, and lid seals—everything needed for seasonal maintenance.

**Q: Do aftermarket parts work as well as OEM?**  
A: High-quality aftermarket parts can perform just as well, though OEM ensures exact fit and warranty compatibility.

**Q: What causes pumps to lose prime?**  
A: Air leaks from worn O-rings, cracked lids, or faulty seals are common culprits.

* * *

## Ready to throw in the towel?

Benchmark Pool Supply offers [Swimming Pool Repair](/pages/pool-repair-fresno-clovis "Swimming Pool Repair Done By Professionals! Fresno & Clovis CA") so you can enjoy your pool not work on it! Serving Fresno & Clovis CA

## Products in this collection

- [Jandy iQPUMP01 iAquaLink Wi-Fi Pump Interface](https://benchmarkpoolsupply.com/products/jandy-iqpumpo1-pump-interface) - 145.97 USD
- [US Seal PS-201 Pool Pump Shaft Seal](https://benchmarkpoolsupply.com/products/us-seal-ps-201-pool-pump-shaft-seal) - 10.95 USD
- [US Seal PS-1000 Motor Shaft Seal](https://benchmarkpoolsupply.com/products/us-seal-ps-1000-motor-shaft-seal) - 10.95 USD
- [Polaris R0617100 OEM Softube Quick Connect Kit](https://benchmarkpoolsupply.com/products/polaris-softube-install-kit-r0617100) - 59.95 USD
- [Jandy SpeedSet Digital Controller for VS Pumps](https://benchmarkpoolsupply.com/products/speedset-controller-jandy) - 184.95 USD
- [Swimables WhisperFlo & IntelliFlo Style Pump Seal Plate Kit](https://benchmarkpoolsupply.com/products/whisperflo-intelliflo-pump-seal-plate-kit) - 97.95 USD
- [US Seal PS-200 Pool Pump Motor Shaft Seal](https://benchmarkpoolsupply.com/products/us-seal-ps200-motor-shaft-seal) - 10.95 USD
- [US Seal RD-35-370 Run Capacitor – 35 MFD 370VAC](https://benchmarkpoolsupply.com/products/us-seal-rd-35-370-run-capacitor-35-mfd-370vac) - 37.95 USD
- [US Seal RD-50-370 Run Capacitor – 50 MFD 370VAC](https://benchmarkpoolsupply.com/products/us-seals-rd-50-370-run-capacitor-50-mfd-370vac) - 54.95 USD
- [U.S. Seal PS-3890 Pool Pump Shaft Seal](https://benchmarkpoolsupply.com/products/pump-seal-ps-3890) - 16.95 USD
- [US Seal PS-100 Pool Pump Motor Shaft Seal](https://benchmarkpoolsupply.com/products/ps100-motor-shaft-seal) - 10.95 USD
- [Swimables SW-21-350 Pump Union Kit 2" for Pentair SuperFlo & SuperFlo VST](https://benchmarkpoolsupply.com/products/swimables-pentair-superflo-union-kit-sw-21-350) - 24.95 USD
- [Swimables 1.5HP Impeller for WhisperFlo Pumps](https://benchmarkpoolsupply.com/products/swimables-1-5hp-impeller-whisperflo-073129) - 48.95 USD
- [Pump Union Nut, Pentair Sta-Rite SuperFlo - 350092](https://benchmarkpoolsupply.com/products/pentair-superflo-nut-350092) - 14.95 USD
- [Praher Union | 2" x 2-1/2" Pool Plumbing Union](https://benchmarkpoolsupply.com/products/2-x-2-1-2-union) - 14.95 USD
- [US Seal RD-25-370 Run Capacitor – 25 MFD 370VAC](https://benchmarkpoolsupply.com/products/us-seal-rd-25-370-motor-run-capacitor) - 32.95 USD
- [US Seal 5VR0303 Run Capacitor – 30 MFD 370VAC](https://benchmarkpoolsupply.com/products/us-seal-5vr0303-run-capacitor-30-mfd-370vac) - 36.95 USD
- [Waterway 315-8300B OEM Booster Pump Volute](https://benchmarkpoolsupply.com/products/waterway-booster-pump-volute-315-8300b) - 102.95 USD
- [Swimables SW-21-149 WhisperFlo Pump Wet End](https://benchmarkpoolsupply.com/products/swimables-whisperflo-style-wet-end-0-5-2hp-sw-21-149) - 259.95 USD
- [Swimables SW-41-178 MasterTemp Max-E-Therm Sensor](https://benchmarkpoolsupply.com/products/swimables-mastertemp-max-e-therm-drain-plug-with-oring-sw-41-178) - 6.95 USD
- [Polaris R0747800 OEM PB4SQ Mechanical Seal](https://benchmarkpoolsupply.com/products/polaris-r0747800-pb4sq-mechanical-seal) - 30.95 USD
- [Swimables 3HP Impeller for WhisperFlo & IntelliFlo](https://benchmarkpoolsupply.com/products/swimables-3hp-impeller-whisperflo-intelliflo-073131) - 48.95 USD
- [US Seal RD-20-370 Run Capacitor – 20 MFD 370VAC](https://benchmarkpoolsupply.com/products/us-seal-rd-20-370-motor-run-capacitor) - 31.95 USD
- [Swimables Pentair WhisperFlo / IntelliFlo Style Lid & Locking Ring — SW-21-195](https://benchmarkpoolsupply.com/products/swimables-pentair-whisperflo-intelliflo-lid-locking-ring-sw-21-195) - 44.95 USD
- [US Seal PS-3868 Motor Shaft Seal](https://benchmarkpoolsupply.com/products/us-seal-ps-3868-motor-shaft-seal) - 0.0 USD
- [Polaris R0536600 OEM Backplate O-Ring | 60Hz](https://benchmarkpoolsupply.com/products/polaris-r0536600-backplate-o-ring-60hz) - 0.0 USD
- [Waterway Booster Pump Seal Set 319-3290](https://benchmarkpoolsupply.com/products/waterway-booster-pump-seal-set-319-3290) - 20.95 USD
- [Waterway O-Ring #268 Booster Pump Replacement – 805-0268](https://benchmarkpoolsupply.com/products/waterway-o-ring-268-booster-pump-805-0268) - 0.0 USD
- [Polaris R0723100 OEM PB4SQ Booster Pump Body](https://benchmarkpoolsupply.com/products/polaris-pump-body-for-the-pb4sq-booster-pump-r0723100) - 89.95 USD
- [Aladdin G-345 Pump Lid Gasket](https://benchmarkpoolsupply.com/products/aladdin-g-345-bagged-gasket-g-345-0) - 14.95 USD
- [Swimables 2HP Impeller for WhisperFlo Pumps](https://benchmarkpoolsupply.com/products/swimables-2hp-impeller-whisperflo-073130) - 48.95 USD
- [Swimables 1HP Impeller for WhisperFlo Pumps](https://benchmarkpoolsupply.com/products/swimables-1hp-impeller-whisperflo-073128) - 48.95 USD
- [US Seal BC-108 Motor Start Capacitor 108–130 MFD 250V](https://benchmarkpoolsupply.com/products/us-seals-bc-108-motor-start-capacitor) - 19.95 USD
- [Swimables Pentair WhisperFlo / IntelliFlo Style Diffuser & O-Ring — SW-21-927](https://benchmarkpoolsupply.com/products/swimables-pentair-whisperflo-intelliflo-diffuser-o-ring-sw-21-927) - 44.95 USD
- [Aladdin GO-KIT87V Seal Kit for Polaris 180 / 280](https://benchmarkpoolsupply.com/products/aladdin-go-kit87v-seal-kit-for-polaris-pb4-60-180-280) - 33.68 USD
- [Zodiac FHP Seal Lid — R0480200](https://benchmarkpoolsupply.com/products/zodiac-r0480200-fhpm-flopro-pump-lid-seal) - 0.0 USD
- [Jandy Tail Piece (2" x 2.5") for SHPF / SHPM 1.75–2.5 — R0446101](https://benchmarkpoolsupply.com/products/jandy-r0446101-tail-piece-2-x-2-5-shpf-shpm-swf-jep) - 0.0 USD
- [Jandy FloPro Union - R0327301](https://benchmarkpoolsupply.com/products/jandy-flopro-union-r0327301) - 0.0 USD
- [Jandy Backplate O-Ring, FHPM, VS-FHP | R0480300](https://benchmarkpoolsupply.com/products/zodiac-vs-fhp-backplate-o-ring-r0480300) - 13.32 USD
- [Hayward DEX2420Z8A O-Ring Kit (Set of 2) | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/hayward-o-ring-kit-set-of-2-dex2420z8a) - 0.0 USD
- [Hayward AX6060S O-Ring | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/hayward-o-ring-ax6060s) - 0.0 USD
- [Hayward Strainer Cover T-Seal SPX4000TS](https://benchmarkpoolsupply.com/products/hayward-spx4000ts-strainer-cover-t-seal) - 0.0 USD
- [Hayward SPX3005R Small Impeller Ring | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/hayward-spx3005r-small-impeller-ring) - 0.0 USD
- [Pentair 154538 2" Bulkhead Gasket | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/pentair-gasket-2-bulkhead-154538) - 0.0 USD
- [Pentair 154493 O-Ring CLSR Black | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/pentair-o-ring-clsr-blk-154493) - 0.0 USD
- [Pentair 271148Z Multiport Valve Replacement Gasket | Genuine OEM](https://benchmarkpoolsupply.com/products/pentair-271148z-multiport-valve-gasket) - 0.0 USD
- [Pentair 410016Z XF Union Seal Replacement Kit (2-Pack) | Genuine OEM](https://benchmarkpoolsupply.com/products/pentair-410016z-xf-union-seal-kit-2pk) - 0.0 USD
- [Polaris P85 OEM Seal Plate O-Ring for Quiet Pump](https://benchmarkpoolsupply.com/products/polaris-p85-seal-plate-o-ring-quiet-pump) - 0.0 USD
- [Pentair 152509Z 8-1/2" Square Ring O-Ring | CLSR | Genuine Replacement](https://benchmarkpoolsupply.com/products/pentair-152509z-8-1-2-square-ring-o-ring) - 0.0 USD
- [Jandy Lid O-Ring SHP, JEP, SWF | R0446200 | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/jandy-lid-o-ring-shp-jep-swf-r0446200) - 0.0 USD
- [Pentair Washer 1-3/8" x 1-7/8" x 1/32" | 272401 | Genuine OEM Replacement](https://benchmarkpoolsupply.com/products/pentair-272401-washer) - 0.0 USD
- [Swimables SW-21-150 WhisperFlo IntelliFlo Wet End](https://benchmarkpoolsupply.com/products/swimables-whisperflo-intelliflo-style-wet-end-3hp-sw-21-150) - 269.95 USD
- [Swimables SW-21-012 SuperFlo Style Seal Plate](https://benchmarkpoolsupply.com/products/swimables-superflo-style-seal-plate-sw-21-012) - 67.95 USD
- [Val V38-162 Ultra-Flow Pump Lid Replacement](https://benchmarkpoolsupply.com/products/val-ultra-flow-pump-lid-v38-162) - 93.95 USD
- [Swimables 3/4HP Impeller for WhisperFlo Pumps](https://benchmarkpoolsupply.com/products/swimables-3-4hp-impeller-whisperflo-073127) - 48.95 USD
- [Jandy JEP-R Variable-Speed Pump Controller](https://benchmarkpoolsupply.com/products/jandy-jep-r-pump-controller) - 0.0 USD
- [US Seal 30 MFD/ 370 V Round Capacitor](https://benchmarkpoolsupply.com/products/30-mfd-370-v-round-capacitor) - 29.95 USD
- [Polaris PB4SQ OEM O-Ring & Seal Kit](https://benchmarkpoolsupply.com/products/polaris-pb4sq-booster-pump-o-ring-set-with-seal) - 61.95 USD

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> Source: [Benchmark Pool Supply](https://benchmarkpoolsupply.com/collections/pool-pump-parts)
> Updated: 2026-07-26
