2017 PACCAR MX13, Truck Tractor, Engine Assys, Fits to: Kenworth T680, (Used) 2016 PACCAR MX13, ENGINE ASSEMBLY- Displacement: 12.9L, Horsepower: 485, 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# TBD, Casting# TBD 1XKYDP9X1HJ169194