Description
Genuine Cummins 12mm fuel sealing washer (Cummins part number 3963990) for the 1989-2007 Dodge with 5.9L Cummins Engine. A factory replacement part made to Cummins original equipment specifications.
- Genuine Cummins OEM part
- Cummins part number 3963990
Fits: 1989-2007 Dodge with 5.9L Cummins Engine