Description:

Replacement for Duramax 2001-2008. Replacement for part number J-44642. Used to install seals to correct depth and alignment. The crankshaft rear seal is installed on the engine block and crankshaft. The combination of the inner seal and the outer seal is very important. The tool is a two-piece tool that fits on the crankshaft and applies pressure to the internal and external seals. Easy installation. Installation instructions are not included, professional installation is always recommended.