O-510 | Aladdin Hayward NorthStar Strainer Cover O-Ring | SPX4000TS Hayward vacuum Fixed Access Cover more controlled access when opening

more controlled access when opening the filter for cleaning

supports system reliability

It is compatible with a wide array of models

serving as a direct substitute for the SPX1500LX model

O-510 | Aladdin Hayward NorthStar Strainer Cover O-Ring | SPX4000TS Hayward vacuum Fixed Access Cover more controlled access when openingThe Aladdin O 510 Strainer Cover O Ring is engineered to match the original Hayward SPX4000TS seal used on NorthStar pump strainer lids, ensuring a tight, reliable barrier that prevents air leaks and maintains strong pump priming. Its durable, chemical resistant elastomer construction holds shape under pressure and frequent lid removal, helping preserve efficient water flow and stable suction. Sized for a clean, accurate fit in the NorthStar lid