Specifcally designed to handle rigorous duty cycles
Reference guide for you to choose the right pump for your pressure washer:
Adjustable thermostat and pressure pop-off
One-piece ceramic pistons
5 Hp air compressors in the industry having only 70 decibels of sound
CAT Pumps Pressure Washer Pump - 4000 PSI, 3.5 GPM, Direct Drive and Gas 18.75"(H) Specifcally designed to handle rigorousGas engine must be purchased separately. (Pump includes Unloader and Chemical Injector) This CAT Pumps Pressure Washer Pump provides a fast changeover, even in the field. Pre plumbed and pre tested. Fits 4 bolt engine face plates. Bolts not included; use existing bolts from old pump to install new pump. Max. PSI: 4,000, Shaft Diameter (in.): 1, Fuel Type: Gasoline, GPM: 3. 5, Application: Pressure washer pump, HP: 11 13 FEATURES: Triplex plunger