(Core) Engine Does Not Turn 360 Degrees Complete, 2011 PACCAR MX13 ENGINE ASSEMBLY- Serial Number: Y008542 Family Number: BPCRH12.9M01 Displacement: 12.9L Horsepower: 320, E.S.C.: DDI, TC, CAC, ECM, EGR-C, OC, SCR-C, 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