(Used) 2009 Freightliner MT45, Allison TRANSMISSION ECM - Part Number: 29545322, Serial Number: BK5332N18115EG7Z, TCM+CAL Assy: A4700BM9, CIN: 4800BM9003N, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921