(Used) 2006 Freightliner MT45 Chassis, ENGINE ECM- ESN: 46517977, Engine: P-54753, Serial Number: 26022446, Part Number: 4921776, CM: CM850, E/C: Z900030.18, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921