2018 PACCAR MX13 ENGINE ASSEMBLY- Family Number: JPCRH12.9M01, Displacement: 12.9L, Horsepower: 455 Serial Number: Y157544, ECS: DDI, TC, CAC, ECM, EGR, 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