Compatibility The components of the pool filter pump are compatible with the INTEX sand filter pump system. Sand Filter O-Ring Parts Repair Kit, INTEX Code 11412. High Quality Replace the internal sand filter O-ring, made of high quality durable materials to ensure durability and performance. Replacing the O-ring can bring your filter system back to its peak. INTEX sand pump replacement parts keep your pool filter running smoothly, ensuring the safety and smooth operation of your pool. Favorable Conditions Use our sand pump parts repair kit to replace old, damaged or superior quality O-rings and save time and money.