General Motors GM-44642 Crankshaft Rear Seal Installer Shop by Category>Tool Storage GM-50649 is anodized blue to

GM-50649 is anodized blue to differentiate it from GM-43484

3400 Series

Complete head coverage

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General Motors GM-44642 Crankshaft Rear Seal Installer Shop by Category>Tool Storage GM-50649 is anodized blue toGeneral Motors GM 44642 Crankshaft Rear Seal Installer Kent Moore Tool Number: J 44642 Applications: ISUZU 6. 6L Duramax 2001 Later GMT800, 2500HD, 3500 with 6. 6 liter Duramax diesel engine The rear seal is press fitted to both the engine block and crankshaft. Fit of inner outer seal bodies is critical and any misalignment can result in leakage. J 44642 is a two piece tool that mounts to the crankshaft and forces on both inner and outer seal bodies.