Pentair WhisperFlo XF Seal Plate | WhisperFlo XF Pump | 400002Z C4440 178 Axle Assembly Quantity Included

178 Axle Assembly Quantity Included Pack of 4 sets (bubble pack) Fits Into

Includes bulkhead 178575 and O-rings 86006900Z & 3544571

OEM Brand Product Name Part Number Notes Sta-Rite Posi-Flo 50GPM-TX WC108-56S2X / 177007 WC108-56S2X = legacy Sta-Rite part

If your skimmer surround is a different color

Pentair WhisperFlo XF Seal Plate | WhisperFlo XF Pump | 400002Z C4440 178 Axle Assembly Quantity IncludedOEM Seal Plate for the Pentair WhisperFlo XF Pump The Pentair WhisperFlo XF Seal Plate (400002Z) is the OEM replacement seal plate for the WhisperFlo XF series pump. What It Does The seal plate forms the structural interface between the pump's wet end and the motor, housing the shaft seal assembly and maintaining the critical barrier that keeps water separated from the motor. A cracked or damaged seal plate compromises this barrier and can allow water