Compatibility: SAE standard bolt pattern fits many gas pressure washers with horizontal engines. To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection.
Standard Connections: This pump features a garden hose inlet and threaded M22 connection high pressure hose outlet; Use it with many pressure washer hoses, including Simpson MorFlex models 40224, 40225, 40226 and Santoprene model 41182. Skip the Oil Change: This pump features a maintenance-free crankcase so you never have to change the oil; It is manufactured from fully anodized die-cast aluminum for protection against corrosion; Use it for years with your pressure washer accessories.
Extended durability: A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode; The TRV releases small amounts of hot water and intakes cooler water to prevent overheating and extend the life of the pump. Designed for performance, the 90028 OEM Technologies Axial Cam Pump is highly efficient and minimizes engine load.
This easy-to-install pump kit is for gas pressure washers with a horizontal engine and a 3/4 diameter shaft, such as Kohler SH270 and Honda GC160/190. This pump can produce up to 3300 PSI at 2.4 GPM. The 90028 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system. (Check your pressure washer's inlet and outlet orientation to ensure compatibility).