Fitment: For Isuzu Duramax 2001-Later GMT800 2500HD 3500 w/ 6.6L Engine Description: Condition：100% New Type：Rear Crankshaft Seal and Wear Sleeve Installer Tool Warranty:1 Year Material：Steel OE Number: J-44642 Feature： Easy Installation：Make sure the crankshaft is free of oil and dirt, and then clean the seal bore in the flywheel housing. Put the seal onto the end of the crankshaft and also screw the J-44642 installer into the crankshaft. Turn the forcing screw so the body of the tool can push on seal until it bottoms in the block. .
