FITMENT: Work for model 4 valve ISC 8.3 liter and ISB 5.9 liter and others, Fit For Dodge RAM 2500 engine, Detroit DD15 engine, 24 valve Cummins etc. (not for ISM engines). FUNCTION: This unique 3/4" Fuel Injection Flare Nut Socket gives the technician the ability to access and remove fuel pump lines with little effort. Upgrade Design: Designed with a custom slim configuration and a 3/8" square drive to fit into the confined area surrounding the injection pumps. A MUST HAVE TOOL: .
