0 Allison 2500RDS, , Transmission ECMs, Fits to: Freightliner , (Used) 2020 Allison (AT), TRANSMISSION ECM- (Truck Freightliner B2 / B2 106, International DuraStar 4300 / MV607) ECM Model: A61, Serial Number: BK6882A100596091, Part Number: 29556882, Trans Model: 2500RDS, Voltage: 12V, Pin Plug: 80 Pins, Rectangular Plug, 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# BK6882A100596091, Casting# BK6882A100596091, Truck Year Not Available 1FVHAEAN94DM88410