2017 PACCAR MX13, Truck Tractor, Engine Assys, Fits to: Peterbilt 579, (Used) 2016 PACCAR MX13 ENGINE ASSEMBLY- Family Number: GPCRH12.9M01, Displacement: 12.9L, Horsepower: 455 ESN: Y121472, ECS: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, 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 455, Serial# Y121472, Casting# Y121472 1XPBDP9X7HD363761
