2007 Allison Other, , Transmission ECMs, Fits to: Other Other, (USED) 2006 Allison, TCM. S/N-BK4773N16160DTEM P/N-29544773 Model-ATA4102 For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921, Serial# BK4773N16160DTEM, Casting# BK4773N16160DTEM, Truck Year 2007