2013 Mack MP8, Truck Tractor, Engine Assys, Fits to: Mack CXU613, (Used) 2012 Mack MP8, ENGINE ASSEMBLY- Displacement: 12.8L, Horsepower: 445, 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 445, Serial# TBD, Casting# TBD 1M1AW09Y4dm029639