2001 Allison 1000 SERIES, , Transmission ECMs, Fits to: Other Other, 2000 ALLISON TRANSMISSION (AT), TCM. S/N-6310062379 P/N-29537441 MODEL-2000/2400 For more information about this item call. We ship worldwide. 929 W. Pulaski Hwy Elkton, MD 21921, Serial# 6310062379, Casting# 6310062379, Truck Year 2001