Quality used engine oil cooler for a Cummins 5.9 engine, backed by our standard warranty.

OEM # 3957544, 3921558, 3942010, K3957544, CUM29128

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.

30OC-3957544-STK

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