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Thumbnail Filmstrip of 1994-2021 5.9L / 6.7L Cummins Water Inlet Connection O-Ring 3906697 Images
A coolant drip at the water inlet connection from a flattened O-ring means it is time for a new part. Replace it with the genuine Cummins 3906697 water inlet connection o-ring.
- Genuine Cummins: The factory part, so it matches the original fit and material.
- What it does: Seals the water inlet connection to the block.
- Fitment: 1994-2021 Dodge Ram trucks with the 5.9L or 6.7L Cummins.
- Part number: Cummins 3906697.
Order today, and replace any related gaskets or hardware while you have it apart.
A coolant drip at the water inlet connection from a flattened O-ring means it is time for a new part. Replace it with the genuine Cummins 3906697 water inlet connection o-ring.
- Genuine Cummins: The factory part, so it matches the original fit and material.
- What it does: Seals the water inlet connection to the block.
- Fitment: 1994-2021 Dodge Ram trucks with the 5.9L or 6.7L Cummins.
- Part number: Cummins 3906697.
Order today, and replace any related gaskets or hardware while you have it apart.
Fits: 5.9 Cummins 1989-1998
Fits: 5.9 Cummins 1989-1998
Fits: 5.9 Cummins 1989-1998
Fits: 5.9 Cummins 1989-1998
Fits: For Use With Fluidampr on 5.9/6.7 Cummins 1989-2018