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.

4955857 Main Bearing Set
PN NAME QTY
4938934 MAIN BEARING 4
4938938 MAIN BEARING 5
4938950 CRANKSHAFT THRUST BEARING 1

 

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