Hayward Diffuser Gasket for Super Pump and Super Pump XE Pumps | SPX1600R PSTC12 This O-ring kit restores the

This O-ring kit restores the sealing integrity of your Pentair booster pump

for use after the system's antenna change date

Pentair Part Number 24900-0509Z Part Name Adapter Fitting Quantity Included Each (1) Fits Into

1 required per pump

If replacing a beaded liner

Hayward Diffuser Gasket for Super Pump and Super Pump XE Pumps | SPX1600R PSTC12 This O-ring kit restores theThe Hayward Diffuser Gasket (SPX1600R) is the OEM replacement gasket for the Super Pump and Super Pump XE pump families, providing a precision seal between the diffuser and pump body to maintain hydraulic efficiency. This gasket seats at the diffuser interface inside the pump wet end, creating the seal that keeps water flowing through the impeller assembly at rated efficiency. A worn or compressed gasket allows bypass flow that reduces pump output