(Used) 2006 Allison ( AT), TRANSMISSION ECM - Part Number: 29542725, Serial Number: BKDYPSM160726NR, Model: 1000 Series, Serial Number: 6310435432, Part Number: 29544726, Engine: Mercedes MBE 900, Transmission: P-48151, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921