(Used) 2006 Allison (AT), TRANSMISSION ECM- Part Number: 29542725, Serial Number: BKDYPSM160835V5B, Model: 1000RETRAN, Serial Number: 9630039047, Part Number: 29547952, For more information about this item, give us call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921