GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-42067 Rear Main Seal Installer

For equivalent regional tools, refer to Special Tools.


    Object Number: 2146374  Size: SH
  1. Remove excess sealer from seal recess.
  2. Lubricate the outside diameter of the new crankshaft seal with clean engine oil.
  3. Using the EN-42067 installer  (2), press the new crankshaft seal (1) into the housing. The EN-42067 installer also establishes the depth of the seal in the crankshaft seal bore.