2007 Mercedes MBE4000, Truck Tractor, Engine Assys, Fits to: Freightliner Columbia 120, (Used) 2006 Mercedes MBE 4000, ENGINE ASSEMBLY- Family Number: 6MBXL12.8RJB, Displacement: 12.8L, Horsepower: 450, ESN: 0460874454, ECS: TC, EMC, CAC; EGR, 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 450, Serial# 0460874454, Truck Year 2007 1FUJA6CV97LY83643