Choose the replacement piston you need and order up to three pistons per pump

For use as an engine and tire cleaner dilute with water from 1:50 to 1:80

An adapter is included to fit 14mm and 15mm M22 fittings

zero-emissions station is needed

Giant Industrial Spray Gun 10gpm 5000psi

Cat Pump Oil Seal 48911 material_poly-plastic Choose the replacement piston youCat Pump oil seal 48911. 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.