Cat Pump Ceramic Pistons Cat Part Number:49367 Legacy AP-1000 open trigger spray

Legacy AP-1000 open trigger spray gun

Unloader valves are one of the most important safety devices on a pressure washer system

Legacy super tough pressure wash hose with black rubber cover

General Pump - Interpump 66 series W4018 triplex pressure wash pump

Inlet / Outlet: 1/2" FPT

Cat Pump Ceramic Pistons Cat Part Number:49367 Legacy AP-1000 open trigger sprayCat Pump ceramic piston replacement. Sold in singles. Choose the replacement piston you need and order up to three pistons per pump. *Picture is just a representation. Actual piston will vary. IMPORTANT: Incorrect installation of pressure washer repair parts has the potential to cause premature pump failure. Professional installation is highly recommended. Pump repair parts are considered wear items and cannot be returned if package is opened.