Pump Lid O Ring | Pentair | PEN152509Z | 8.5 ID | Leak Proof

Pentair Pump/Filter Lid O-Ring, 8.5 ID is designed to replace worn or damaged components and restore proper operation to your pool equipment. The PEN152509Z O-ring delivers a precise fit for Pentair pump and filter lids, helping prevent leaks and downtime while tackling common lid-seal failures.

Designed for residential pools and both in-ground and above-ground systems, this replacement o-ring restores a reliable seal where it matters most. Use it to maintain steady pressure, minimize air leaks, and extend the life of your filter and pump assemblies. If you notice cracking, flattening, or hardening of the original seal, this o-ring delivers a practical, long-lasting solution.

• Size: 8.5 ID for a precise fit on Pentair pump and filter lids
• Sealing accuracy: restores a dependable seal at lid joints to prevent water loss
• Installation: simple replacement with standard groove compatibility
• Downtime reduction: helps maintain consistent filtration and pressure
• Compatibility: ideal for many Pentair lid configurations across pool setups

Keep your system leak-free and performing at its best—add the Pentair Pump/Filter Lid O-Ring, 8.5 ID to your pool maintenance kit today.