Stronger Cleaning Results: Delivering 3500 PSI at 3.0 GPM, this horizontal triplex unit restores full performance for outdoor cleaning. Designed for 5–8 HP engines with a 3/4 inch shaft, it’s a direct replacement for pressure washer pumps from Simpson, Ryobi, Craftsman, Greenworks, Troy-Bilt, and more gas power washers.
Compatibility: This replacement pump features a standard inlet and 3/8" quick connection high pressure hose outlet with an extra M22 male adapter, Fit for Simpson MorFlex models 40224, 40225, 40226 and Santoprene model 41182, 90037, Honda GC190 GX200 and more 3/4-inch triplex shaft engines.
Easy Installation & Pressure Adjustment: Complete kit includes mounting bolts, shaft key for a quick setup in about 10 minutes. The built-in unloader valve allows you to adjust pressure easily without special tools, from gentle car detailing to blasting tough grime. Note: To ensure compatibility, be sure to match engine orientation, PSI, GPM, engine shaft diameter, and current pump inlet and outlet connection.
Built to Last Longer: Heavy-duty 3/4" triplex plunger design with a solid brass head ensures reliable operation and stability. A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode. Designed for extended use up to 500 hours - about four times longer than standard pumps - while running with less vibration and wear. Oil sight glass and pre-filled SAE 15W-40 oil make maintenance easier.
Professional Technical Support: Only fit 3/4" shaft horizontal pressure washer pump, If you need pre-sale model matching consultation or replacement services, please feel free to message us and we will provide you with professional technical support.