Top Performance Triplex Plunger Pump: Fits 3100-4400 PSI, MAX 4400PSI / Max 4.0 GPM; 13-15 HP Engine, 420-460 cc. For 1" Shaft Horizontal Engine Only. Suitable for COLD WATHER only
Easy Set Up: Features standard SAE bolt pattern and 1" shaft. Inlet: 3/4" garden hose. Outlet: 3/8" quick-connect. It can be easily adjusted by twisting the unloader valve to let pressure output to the great performance. Meet the demands for your walls, driveway, fences, vehicles, sidewalks and construction sites
Compatibility: Please ensure that the replacement power washer pump is compatible with your specific model. It's compatible with many models of GX340 GX390 GX270 DXPW3035 DXPW3535 Simpson, DeWalt, and more
Oil Pre-filled: This replacement pump comes with pre-filled SAE 20W-50 oil. The SAE 20W-50 oil needs to be changed every 50 hours of use. You can know oil levels are low or if water has clouded the oil through sight glass
Compatibility Check: Before you order, Please verify that the engine orientation, engine shaft diameter, PSI rating, GPM and the current pump's inlet and outlet connections match accordingly
Package Included: 1x Power Washer Replacement Pump；4 x M8*35mm Hex Bolt；4 x M8 Flat Washer；4 x φ8 spring washer；1 x Detergent Hose；1 x Vent Plug (Oil Level Gauge)；1 x 6.3*6.3*45 Shaft Key；6 x O-ring (φ15.54×2.62/NBR80)
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