SIMPSON Pressure Washer Pump Kit

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Save money by replacing your pump instead of buying a whole new power washer, this easy-to-install kit is great for power washers that can support 3500 PSI at 2.5 GPM to wash walls, fences, sidewalks, vehicles, and more.
This replacement pump features a garden hose inlet and threaded M22 connection high pressure hose outlet, the SAE standard bolt pattern that fits most* gas-powered pressure washer, each kit including a siphon tube with filter, mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible (*Check your pressure washer’s inlet and outlet orientation to ensure compatibility).
This pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience, there is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure.

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Designed for performance, the 90052 AAA® Professional Axial Cam Pump is highly efficient and minimizes engine load. This easy-to-install pump replacement kit is for gas pressure washers* with a horizontal engine and a 3/4″ diameter shaft, such as a Kohler SH270. This pump can produce up to 3500 PSI at 2.5 GPM. The 90052 has stainless steel pistons for improved seal life and features a stainless steel integrated unloader with our easy-start system.

Save money by replacing your pump instead of buying a whole new power washer, this easy-to-install kit is great for power washers that can support 3500 PSI at 2.5 GPM to wash walls, fences, sidewalks, vehicles, and more.
This replacement pump features a garden hose inlet and threaded M22 connection high pressure hose outlet, the SAE standard bolt pattern that fits most* gas-powered pressure washer, each kit including a siphon tube with filter, mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible (*Check your pressure washer’s inlet and outlet orientation to ensure compatibility).
This pump includes PowerBoost Technology that delivers higher pressure at the nozzle for a more efficient cleaning experience, there is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure.
A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode, with the TRV releasing small amounts of hot water and intaking cooler water to prevent overheating and extend the life of the pump.
This pump is designed for gas-powered pressure washers with horizontal engine, its SAE bolt pattern, hardware, and standard connections make it a great fit for many brands and models of power washers.
90 Day Limited Accessory Warranty