(Used) 2011 Allison, TRANSMISSION ECM - Part Number: 29545536, Serial Number: BK5536N1116605E7, CIN: 4C00QPN002K, TCM Calibration: A5100QPN, Model: 1000HS, Trans Serial Number: 6311064499, Transmission: P-47697, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921