The Shop Pro®  FXP is an all-in-one shop floor tool for priming diesel engines, cleaning fuel tanks, and transferring fuel with filtration. Engineered with new three-layer filter media, providing better dirt and water removal capabilities. 

The 95psi setting is designed to be used only with Detroit Diesel DD13, DD15, and DD16 engines to open the two stage valve for complete fuel system priming and the 50psi setting is designed for priming all other OEM engines.