Fitment: Widely Fitment — Fits for Ford 2003-2007 F-250, F350, F-450, F-550. 2004-2007 F-650, F-750. 2004-2010 E150, E-250, E-350, E-450, and 2003-2005 Excursion equipped with 6.0 Power stroke diesel engine. Essential Function — Professional tool designed to install the crankshaft front seal and wear sleeve ring for Ford 6.0L Powerstroke Diesel Engine. This tool will provide you a safe, easy and simply operation while you replace the seals. Make sure you got a correct installation depth of the crankshaft seal. .