(Used) 2001 Allison, TRANSMISSION ECM- Model: 2400, Part Number: 29537441, Serial Number: 86DCYFM302313067, Model: 2000/2400, Serial Number: 6310249219, Part Number: E004507, Engine: International T444, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921