318644 Pressure Washer Pump 3 Leg, Axial Cam Pump

318644 pumps are an economy, oil filled axial cam pump used on various brands of pressure washer including Briggs & Stratton, Generac, Troy-bilt, and various others.

The 318644 plunger pump is rated for 2.2 GPM at 2600 PSI when operated at 3400 rpm. Direct drive system provides connection to most vertical, 7/8" shaft engines with at least 4.3 HP.

The hollow shafted pump includes a three leg, vertical gas engine flange, a built-in pressure control valve, and chemical injection system. The 318644 comes standard with a 22mm-14 twist connect outlet tube, and EZ start valve.

Note: If the Inlet and Outlet Tubes on your current pump face the opposite direction as the spark plug of the engine on the pressure washer you will need to order the 318643 pump