0 Allison 2200RDS, , Transmission ECMs, Fits to: , (Used) 2005 Allison (AT), TRANSMISSION ECM- ECM Model: 5421-V, Part Number: 29542725, Serial number: BKDYPSM15304528D, CIN: 1B00674001W, Volts: 12, 2 Rectangular Plugs with 32 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# BKDYPSM15304528D, Casting# BKDYPSM15304528D, Part# 29542725