(Used) 2010 Allison, TRANSMISSION ECM - Part Number: 29545536, Serial Number: BK5536N102770002, TCM Calibration: A5100QQ4, CIN: 4C00QQ40022, Model: 2200HS, Serial Number: 6311019137, Engine: GM6.0L, Transmission: P-47693, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921