(Used) 2009 Allison (AT) (Reman), TRANSMISSION ECM - Part Number: 29545536, Serial Number: BK5536N1004102AA, TCM+CAL Assembly: A5100MV6, Trans Serial Number: TMG038171-1, Trans Part Number: 29550026, Engine: Cummins ISB Reference images for condition. For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921