Cummins B Series Crankshaft Components

We carry a wide selection of Cummins B Series crankshaft components, including crankshafts, bearings and seals. We offer parts for 4BT 3.9 and 6BT 5.9 diesel engines.

If you need any help finding a part, please use our quote request form or call us at 855.470.3525: our knowledgeable inside sales staff will promptly assist you.