OTC Ford Rear Main Oil Seal Remover/Installer Kit For use on 1994-2003 7.3L diesel engines in Ford 3/4 and 1 ton trucks Complete 8-piece kit includes all the tools you need to correctly remove and install the rear main oil seal and wear ring on the crankshaft Eliminates makeshift methods of seal removal and installation that could damage the new seal or the crankshaft High-grade materials ensure quality performance over the lifetime of the tools