(Used) 2007 Freightliner MT45 Allison 2200HS TRANSMISSION ECM - Part Number: 29545322, Serial Number: BK5322N17007PA3A, TCM+CAL: A410043Z, CIN: 480043Z002L, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921