Description
Genuine Cummins rocker box (Cummins part number 3955121) for the 2003-2005 Dodge with 5.9L Cummins Engine. A factory replacement part made to Cummins original equipment specifications.
- Genuine Cummins OEM part
- Cummins part number 3955121
Fits: 2003-2005 Dodge with 5.9L Cummins Engine