4000 PSI 4 GPM RSV4G40B Pressure Washer Pump AR RSV4G40HDF40EZ New HORIZONTAL 4000PSI PRESSURE WASHERPUMP FITS: 9-13 HP TROY-BUILT, GENERAC, COLEMAN, EXCELL, HONDA FROM GX270-GX390 (STRAIGHT SHAFT) Fits many makes and models w/ the 1" Shaft, 4000 PSI /4 GPM. INCLUDES THERMAL RELEASE VALVE Volume: 4.0 GPM (Gallons per Minute), Discharge Pressure: 3500-4000 PSI, Pump Speed: 3,400 RPM, Shaft Diameter: 1, Max Horsepower Requirements:13.75 GHP, Max Fluid Temperature: 140F, Inlet Port: 3/8 FPT, Outlet Port: 3/8 Male NPT, Oil Capacity: 16 oz