Pentair Challenger Diffuser O-Ring

Pentair  |  SKU: 355331
$1900/ea
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Pentair Challenger Diffuser O-Ring

Replacement diffuser O-ring for Pentair Challenger High Flow and High Pressure inground pumps; also fits WaterFall specialty pumps (replaces 355331/355331Z). It seals the diffuser to the volute to stop air leaks, preserve prime, and maintain performance. This is an OEM seal; apply silicone-based pool lubricant during installation for proper seating.

Find it on the parts diagram

Pentair PacFab Challenger High Pressure Pump Replacement Parts Pentair PacFab Challenger High Pressure Pump Replacement Parts #25 Show it on the diagram →

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