2008 Allison 1000PTS, Truck Delivery, Transmission ECMs, Fits to: Chevrolet C4500, (Used) 2007 Allison (AT), TRANSMISSION ECM- ECM Model: A40, Part Number: 29545321, Serial Number: BK5321N072141YT9, 12 Volts, Transmission Stock #P-73082, Transmission Model: 1000PTS, Plug Pins: 80 Pins Plug Rectangular, 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# BK5321N072141YT9, Casting# BK5321N072141YT9, Truck Year 2008 1GBE4V1G38F402935