O-Ring for Pump Union Swim56-15 5HP WUA 500 Pump Wet End 56Fr fits Energy-Rite LX Pumps 2 1/2" X 2 1/2"

This part is a 3 5/8" Center to Center O-Ring only for a WUA500 or SWIM56-15 5 Horse Power 56 Frame Pump Wet End fits Power-Rite Guangdong LX Brand SWIM56-15 Pump Motors only. These pumps usually have the part number Swim56-15 or WUA500 on the label.  It is about 9" across the face of the pump, it measures about 11" from the bottom to the top of the pressure side of the volute, it also measures 6 3/8" from the back to front edge. The Suction and Pressure side thread fittings are called 2 1/2" x 2 1/2" but measure 3 5/8" from the edge of the thread to the edge of the thread.                                                      

NOTE: This Wet End looks a lot like an Aqua-Flo XP3 and a Waterway Viper Wet End but they do not interchange! 

For the other parts for this wet end Click the links below:

Face Plate Swim56-15 5HP WUA 500 Pump Wet End 56Fr fits Energy-Rite LX Pumps 2 1/2" X 2 1/2"

Barbed Bleeder Plug WUA Intertek LX 48 or 56 Frame Wet End Fine Threads

Bleeder Plug for Intertek LX Pump Face Newer Style WUA 48 or 56 Frame Replacement Plug Fine Bleeder Threads

Seal SWIM56-15 WUA 500 Spa Hot Tub Pump Wet End Seal Kit