General Motors GM-44640 Valve Stem Seal Installer Shop By Category > Air Tools>Riveters Removes balance shaft and camshaft

Removes balance shaft and camshaft oil seals

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General Motors GM-44640 Valve Stem Seal Installer Shop By Category > Air Tools>Riveters Removes balance shaft and camshaftGeneral Motors GM 44640 Valve Stem Seal Installer Kent Moore Tool Number: J 44640 2001 Later GMT800, 2500hd, 3500 with 6. 6 liter Duramax diesel engine GM 44640 is used to install valve stem seals to the correct depth. Preventing oil leaks into the cylinder is critical to engine operation and to the environment. GM 44640 is used with or without the valve in place. Position GM 44640 over the valve stem seal. Apply downward force until the seal is