High Pressure Washer Pump Replacement for Gas Power Washers - 4000 PSI, 4.2 GPM

About this item

• [ Adjustable Unloader ] - This pump come with unloader could adjust your pressure output with best perfomance with your engine and best cleaning efficient for your workshop. Also could reduce pressure when you need engine switch to idle model for low noise and relax for a while
• - Pump flange meets industry SAE standard mounting dimensions with a 1" shaft hole. Diagonal hole distance: 6 1/2". Short side hole distance: 3 1/4". Long side hole distance: 4 1/2". Includes 3/4" garden hose inlet and 3/8" quick connect output for simple installation and power washer upgrade. Compatible with 9-15HP or 270-340cc engines, tested on Honda engines like GX340, GX390, GX270, as well as Briggs&Stratton and Simpson for performance and replacement.
• [ OEM Quality Power Washer Pump ] - Fully anodized black crankcase with solid brass pump head can greatly improve the strength and improve the service life. The triplex design can make the pump run more smoothly, powerful and durable. Sight glass and advanced oil seal technology eliminates the need for a dipstick
• [ Renew Your Gas Pressure Washer ] - Quality triplex pressure washer pump with big save. Designed for horizontal engine and relife your power washer with Max 4000 PSI and 4.2GPM, recommend working pressure 3400PSI@3400RPM for longer life. Service your residential and light commercial pressure washing for driveway, decks, fences, sidewalks, vehicles, and more
• [ Tips ] - The sight glass helps you check the oil level easily, you can know oil levels are low or if water has clouded the oil. We recommend you to change oil every 60 hours running time. Note: This pressure washer pump only for COLD WATER use