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Thumbnail Filmstrip of 1989-1998 5.9L 12V Cummins Timing Gear Housing Bolt (Long) Cummins 3900633 Images
A missing or damaged gear housing bolt after a front end rebuild means it is time for a new part. Replace it with the genuine Cummins 3900633 timing gear housing bolt (long).
- Genuine Cummins: The factory part, so it matches the original fit and material.
- What it does: Long bolt that fastens the timing gear housing.
- Fitment: 1989-1998 Dodge Ram trucks with the 5.9L 12V Cummins.
- Part number: Cummins 3900633.
Order today, and replace any related gaskets or hardware while you have it apart.
A missing or damaged gear housing bolt after a front end rebuild means it is time for a new part. Replace it with the genuine Cummins 3900633 timing gear housing bolt (long).
- Genuine Cummins: The factory part, so it matches the original fit and material.
- What it does: Long bolt that fastens the timing gear housing.
- Fitment: 1989-1998 Dodge Ram trucks with the 5.9L 12V Cummins.
- Part number: Cummins 3900633.
Order today, and replace any related gaskets or hardware while you have it apart.
Fits: 5.9|6.7 Cummins 1989-2018
Fits: 5.9 Cummins 1989-2002
Fits: 5.9 Cummins 1989-2002
Fits: For Use With Fluidampr on 5.9/6.7 Cummins 1989-2018
Fits: For Use With Fluidampr on 5.9/6.7 Cummins 1989-2018
Fits: For Use With Fluidampr on 5.9/6.7 Cummins 1992-2018