The ROP Shop PS80903A Gray Pump | sku-855393406 Washer

The ROP Shop PS80903A is a Gray replacement pressure washer pump in Outdoor Power Equipment Parts and Accessories. SKU sku-855393406; UPC 664979687015. The listing describes a Himore pump for PowerStroke PS80903A. Maximum pressure is 2600 PSI, maximum flow is 2.4 GPM, and maximum pump speed is 3400 RPM.

It has a 7/8" hollow short shaft, a bolt pattern measuring 2 5/8" center to center and 1 7/8" from the center to each outer hole, and a 6.5 GHP maximum. Maximum water temperature is 140° F. Connections are a standard garden hose inlet and a 22mm male outlet tube. Oil capacity is 75 mls (2.5 oz); keyway width is 3/16" and keyway length is 1 1/8". Refer to images 2 & 3 for more information.

The package includes 1 horizontal pump with a chemical injector, unloader valve, pre-installed thermal release valve, outlet tube, oil cap, hose and keyway, as shown in the first image. The pump mounts horizontally with the oil cap pointing up, needs at least 5HP to handle the stated PSI, and has a head that cannot be flipped. Remove the brass outlet tube if using a quick-connect.

It uses 75 mls (2.5 oz) of 85W-90 gear oil, which is not included. A sight glass shows the oil level, and a drain plug supports oil changes.