2013 PACCAR MX13, Truck Tractor, ECMs, Fits to: Kenworth T660, (Used) 2011 PACCAR MX13, ENGINE ECM- Part Number: 1889041 REV A, Serial Number: 3801SA207060421, Family Number: BPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, ESN: A051462, E.C.S.: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, Engine: P-28777, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 3801SA207060421, Truck Year 2013, VIN 1XKADP9X9DJ360034 1XKADP9X9DJ360034