(Used) 2012 PACCAR MX13 12.9L ENGINE ASSEMBLY, Displacement: 12.9L Horsepower: 455, Serial Number: Y012834, Family Number: CPCRH12.9M01, E.C.S.: 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