(Used) 2005 Freightliner MT45 Chassis, ENGINE ECM- Engine: P-53727, Serial Number: 900910R4206776, Part Number: A04644476040 001, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921