Enhance engine reliability with this 4955853 3802070 Main Bearing (Standard) Set, designed for 1989-2002 Dodge RAM 5.9 Cummins engines 4B3.9 and 6B5.9. Compatible with OEM references 3978818, 3978820, 4938948, 3929016, 3929021, and 3926723.
| PN | Name | Qty |
|---|---|---|
| 3978818(Supersessions:3929016) | MAIN BEARING | 6 |
| 3978820(Supersessions:3929021) | MAIN BEARING | 7 |
| 4938948(Supersessions:3926723) | CRANKSHAFT THRUST BEARING | 1 |