Overhaul Rebuild Kit STD Fits For Cummins 4BT 3.9L Engine

SUITABLE FORCummins 4BT 3.9L Engine. Cummins 4BT 3.9L Engine. Fits Models 1x Main Bearing Set. 1x Rod Bearings Set. 1x Main Crankshaft Bearing Bush Set. 1x Connecting Rod Pin Bush Set. 1x Thrust Washer Set (Upper & Lower).

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