Enhance engine performance with the 4955857 Main Bearing(020)+0.5mm Set, designed specifically for Cummins 4BT, ISF3.8, and QSF3.8 engines. This precision-crafted bearing set ensures reliable durability and optimal fit for engine maintenance or repair.
| PN | NAME | QTY |
|---|---|---|
| 4938934 | MAIN BEARING | 4 |
| 4938938 | MAIN BEARING | 5 |
| 4938950 | CRANKSHAFT THRUST BEARING | 1 |