Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers and part number before ordering

and part number before ordering to ensure correct fit

Designed for compatible filter pump applications

A properly selected ultra-fine basket helps maintain original fit and contributes to cleaner waterline results and more polished routine cleaning performance

Helps restore version-correct threaded support

This replacement is especially useful when the original charger assembly is missing

Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers and part number before orderingThe Harmsco gasket is designed for compatible BF168 and BF252 top seal applications where a dependable seal is needed between connected filter components. A gasket is useful because it helps create a barrier against leaks, supporting cleaner installation and more dependable filter performance. This replacement is especially useful when the original gasket is flattened, cracked, brittle, worn, or leaking. Matching the correct BF168 and BF252 top seal