(USED) DETROIT DD15 ECM - ESN: 472903S0044030 SN: 112536761. Part: Number: RA0014464735. Horsepower: 455. For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.