2014 Allison 2500PTS, School Bus, Transmission ECMs, Fits to: Blue Bird BB Conventional, (Used) 2013 Allison (AT), TRANSMISSION ECM- ECM Model: A61, Part Number: 29550689, Serial Number: BK0689A131410027, Transmission information- Model: 2500PS, Serial Number: 6311217891, 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# BK0689A131410027, Casting# BK0689A131410027, Truck Year 2014 1BAKBCPH6EF304349
