2004 Allison 2000, Truck Delivery, Transmission ECMs, Fits to: Freightliner M2 106, (Used) 2004 Allison, TCM- Model: 2000, Serial Number: BKDUTCM4335404CP, Part Number: 29537741, TSN: 6310357351, Part Number: E004511, Engine: Caterpillar C7, 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# BKDUTCM4335404CP, Casting# BKDUTCM4335404CP, Truck Year 2004 1FVACWDC94HN08899