Oil use and blue smoke on a cold start from worn valve stem seals means it is time for a new part. Replace it with the genuine Cummins 3957912 valve stem seal.

• Genuine Cummins: The factory part, so it matches the original fit and material.
• What it does: Top hat style seal that meters oil down the valve stem. Sold individually.
• Fitment: 1989-1998 Dodge Ram trucks with the 5.9L 12V Cummins.
• Part number: Cummins 3957912.

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