SIMPSON 90034 PRESSURE WASHER PUMP 11.6GA13 AAA TRIPLEX 4GPM 4200 PSI, 1 SHAFT. Fully adjustable unloader system with ergonomic control.
Sight glass and advanced oil seal technology, does away with the need for a dipstick. Thermal relief protection to prevent pump overheating. Dual oversized radial ball bearings are installed for better wear, friction resistance and precision ceramic coated pistons for extended seal life.
Crankcase is manufactured from fully anodized die cast aluminum for corrosion protection and is sealed to prevent contamination and lube failure. Quick Connect outlet for easy connection to the pressure hose. Gas engine flange and hollow shaft that fits most horizontal shaft engine.