Pentair 350013Z Lid O-Ring
The Pentair 350013Z is a replacement lid O-ring designed for compatible Pentair pool pump models. It provides a secure, leak-proof seal under the strainer lid or trap housing to maintain proper circulation.
Key Features
- OEM-replacement O-ring for select Pentair pump models.
- Ensures tight seal under pump lid or strainer cover to avoid air intake or leaking.
- Easy to install — suitable for service calls or on-hand inventory stocking.
Specifications
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Part Number: 350013Z
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Material: Buna-N (nitrile) rubber (approx.)
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Typical Application: Replacement lid seal for Pentair WhisperFlo, IntelliFlo, Challenger and compatible pumps.
Installation & Usage Notes
Power off the pump and relieve system pressure. Remove the pump strainer or trap lid, clean the seating surface thoroughly, remove the old O-ring and seat the new one evenly in the groove. Re-assemble the lid, restore circulation and inspect for proper seal and no leakage or air entering the system.
Maintenance Tips
- Inspect the O-ring annually for flattening, cracking or chemical damage—replace as needed.
- If you observe bubbling at the pump lid, loss of prime, or leaking under the lid, the O-ring seal may have failed.
- Keep this O-ring in your parts inventory to support quick pump rebuilds or maintenance visits.
Why Choose This Seal?
For pool professionals, service technicians and homeowners, the Pentair 350013Z Lid O-Ring offers a cost-effective and OEM-matched solution to restore or maintain sealing performance in Pentair pump systems—helping preserve circulation efficiency, prevent air intrusion and ensure longer pump life.
