2012 Cummins ISX15, Truck Tractor, Engine Assys, Fits to: Peterbilt 386, (Used) 2011 Cummins ISX 15 ENGINE ASSEMBLY- Family Number: BCEXH0912XAQ, Displacement: 14.9L, Horsepower: 485, CPL: 3491, Serial Number : 79455016, ECS: EGR, PTOX, SCRC, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 485, Serial# 79455016, Casting# 79455016 1XPHD49X7CD134868