(Used)2004 Allison, TRANSMISSON ECM- Part Number: 29541227, Serial Number: 1A040739, Model Number: WT3ECU911A, CIN: 0E00ETT001F, Model: MD3060, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921