Hayward Pump Strainer Cover O-Ring | SPX4000S Patio Heater Parts and Accessories Service replacement part for cracked

Service replacement part for cracked

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Protection: shields the pump head from splashes

Hayward Pump Strainer Cover O-Ring | SPX4000S Patio Heater Parts and Accessories Service replacement part for crackedWhat This Part Is Used For The Hayward SPX4000S is a strainer cover O ring used on compatible Hayward pump strainer lids. It seals the lid to the strainer housing so the pump can pull suction and maintain prime. This O ring installs at the pump basket lid sealing surface. Why This Part Matters A dry, flattened, or cracked lid O ring is a common cause of air leaks that show up as bubbles under the lid and weak circulation. Suction side air reduces