(Used) Cummins, ENGINE ECM- ESN: 46342709, ECM CODE: R90010 17, Engine: P-41234, Serial Number: 1003042, Part Number: 3937299, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921