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• Fits 3/4" Horizontal Shaft Pressure Washers

• Equiped with PowerBoost

• Includes Thermal Relief Valve

• Female Garden Hose Inlet

• 14mm Male Outlet

• Built-In Chemical Injector

• Pre Oiled

• Garden Hose Filter
  
  The SIMPSON OEM Pump Model 520011 (8.6CAH12A) is designed for 3/4" horizontal shaft pressure washers. It features PowerBoost, thermal relief valve, female garden hose inlet, 14mm male outlet, built-in chemical injector, and comes pre-oiled with a garden hose filter.