Tillman Isuzu Duramax J-44642 6.6L Rear Crankshaft Seal & Wear Sleeve Installer Alt.
Direct Replacement to OEM part number J-44642
Applications: Isuzu 6.6L Duramax 2001-Later GMT800, 2500HD, 3500 with 6.6 liter Duramax diesel engines.
Used to install the seal to correct depth and alignment. The crankshaft rear seal is fitted to both the engine block and crankshaft. Fit of the inner and outer seal bodies is critical and any misalignment can result in leakage.