2014 Allison 1000HS, Truck Delivery, Transmission ECMs, Fits to: Freightliner MT45 Chassis, (Used) 2013 Allison (AT), TRANSMISSION ECM- Model TCM: A61, Part Number: 29550689, Serial Number: BK0689A130790454, Transmission information- Model: 1000HS 1 Rectangular Plug with 80 Pins, Reference images for condition. 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# BK0689A130790454, Casting# BK0689A130790454, Truck Year 2014 4UZAEEDV1ECFM8408