2009 Cummins ISB, Truck Delivery, ECMs, Fits to: Freightliner MT45 Chassis, (Used) 2009 Freightliner MT45 Chassis, ENGINE ECM- REMANUFACTURED, ESN: 46912320, Engine: P-53582, Part Number: 4943134, Serial Number: 29978, ECM Code: AU30047, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 46912320, Casting# 46912320, Truck Year 2009 4UZAANDU69CAF4341