Brand Name: Cummins
Part Name: Main Bearing
Part Number: 3978820/3929021/3901150
Application: Cummins QSB4.5/ISG12/ISF3.8/ISB6.7/6BT5.9/4BT3.9
Place of Origin: Cummins China
Lead Time: 3-5 Working Days
Package: Carton Box
QSB4.5 Cummins Main Bearing 3978820 Parts Catalog | |||
Ref No. | Part Name | Part No. | Required |
Engine Crankshaft | 5300529 | 1 | |
1 | Spline Coupling Sleeve | 4937957 | 1 |
2 | Shaft Collar | 2831066 | 1 |
3 | Crankshaft Gear | 4934419 | 1 |
4 | Engine Crankshaft | 5272079 | 1 |
5 | Pin Dowel | 3904483 | 1 |
6 | Main Bearing | 3978818 | 4 |
7 | Main Bearing | 3978820 | 5 |
8 | Thrust Bearing | 3978822 | 1 |
Main Bearing Kit | 4376426 | A/R | |
6 | Main Bearing | 3978818 | 4 |
7 | Main Bearing | 3978820 | 5 |
8 | Thrust Bearing | 3978822 | 1 |
Above is the introduction of the 3978820 Cummins Main Bearing, while if you need Main Bearing 3978820, complete Cummins engine or other Cummins product, please further consult our sales.