An oil leak at the vacuum pump on the back of the gear housing means it is time for a new part. Replace it with the genuine Cummins 4089742 vacuum pump seal kit.

• Genuine Cummins: The factory part, so it matches the original fit and material.
• What it does: Seals the vacuum pump to the gear housing.
• Fitment: 1994-2002 Dodge Ram trucks with the 5.9L 12V or 24V Cummins.
• Part number: Cummins 4089742.

Order today, and replace any related gaskets or hardware while you have it apart.