2008 Mack MP8, Truck Tractor, Engine Assys, Fits to: Mack CXU612, (Used) 2007 Mack MP8, ENGINE ASSEMBLY- Family Number: 7VPTH12.8H02, Displacement: 12.8L, Horsepower: 338, Serial Number: 904531, ECS: EM, EC, TC, CAC, DI, EGR, DPF, 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 338, Serial# 904531, Casting# 904531 1M1AW08Y38N001056