Description
Details:
Genuine Cummins Engine Oil Filler Cap For 4B 3.9L and 6B 5.9L engines.
Cross Reference:
- Cummins 3973511
- Cummins 3942135
- Cummins 3945254
- Cummins 3944736
- Cummins 3937759
- Cummins 3968202
Applications:
Cummins 4B Engines 3.9
Cummins 6B Engines 5.9
