Quality used rear timing cover for a cummins 5.9L engine, backed by our standard warranty.

Compatiable with the following Cummins engines 4B3.9, 6B5.9 Engines, B5.9 CM2670 B166C and B5.9 GAS PLUS CM556, QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139

OEM # 3936904, 3936260, 3921043

Please Note: The part sent may not exactly match the one pictured. Appearance may vary. For specific part requests, please call 888-315-2575. Additional core charge may apply.

30CR-3921043-STK

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