Pentair O-Ring C-18 | 071433
Pentair
SKU: 71433
Pentair 071433 C-Series Pump Cover / Strainer Lid O-Ring (C-18) | P24150
The Pentair 071433 is an OEM replacement cover O-ring / strainer lid O-ring for select Pentair / Purex C-Series High Performance commercial pool and spa pumps, commonly listed for the C-18 pump. It seals the hair-and-lint strainer cover to help prevent air leaks and water leakage at the pump strainer pot.
Key Details
- Part number: 071433
- Common alternate number: P24150
- Part type: Pump cover / strainer lid O-ring
- Application: Pentair / Purex C-Series High Performance pump (commonly C-18)
- Common listing dimensions: approximately 12" x 12" x 1/4" (catalog/listing dependent)
Common Compatibility (Verify Before Ordering)
- Pentair / Purex C-Series High Performance commercial pool and spa pumps
- Commonly listed for C-18 pump applications
Always confirm your exact pump model and parts diagram before ordering, especially on older commercial Purex/Pentair C-Series pumps.
What This Part Does
- Creates a seal between the strainer lid (cover) and pump strainer body
- Helps prevent suction-side air leaks that can cause priming issues and bubbles at returns
- Helps prevent water seepage around the pump lid during operation
Common Signs You Need a New O-Ring
- Air bubbles returning to the pool from suction-side air leaks
- Water dripping or seeping around the strainer lid
- O-ring is flattened, cracked, swollen, brittle, or cut
- Pump has difficulty priming after lid service/cleaning
Installation Notes
- Turn off power to the pump before servicing.
- Remove the lid and clean the lid groove and mating surface thoroughly.
- Install the O-ring evenly in the groove without twisting.
- Apply a light coat of pool-safe silicone lubricant (do not use petroleum-based lubricants).
- Reinstall lid and tighten evenly to avoid pinching the O-ring.
Related Products (Aqua Pool Supply)
- Pentair 071433 O-Ring (Search)
- Pentair / Purex C-Series Pump Lids (Search)
- Pentair / Purex C-Series Strainer Baskets (Search)
- Pool-Safe Silicone O-Ring Lubricant (Search)
- Pentair / Purex C-Series Pump Parts (Search)
Maintenance Tips
- Inspect the lid O-ring every time you clean the pump basket.
- Keep the sealing surfaces clean and free of sand/grit to prevent cuts.
- Replace flattened or brittle O-rings promptly to avoid suction air leaks.
- If priming problems continue after O-ring replacement, inspect the pump lid, drain plugs, and suction unions for leaks.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
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