2001 Allison 2400, , Transmission ECMs, Fits to: Other Other, (USED) 2000 Allison 2000/2400, TCM. S/N-BKDCYFM303363011 P/N-29537441 Model-2000/2400 For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921, Serial# BKDCYFM303363011, Casting# BKDCYFM303363011, Truck Year 2001