(Used) 2010 Allison, TRANSMISSION ECM- Serial Number: BK5536N100600A52, Part Number: 29545536, Model: A51, A5100MSV, CIN: 4C00MSV003T, Model: 2500PTS, Serial Number: 6310991580, Engine: Cummins ISB 6.7, Trans: P-40572, For more information about this item, give us a call. We ship worldwide! ( CRG HEAVY TRUCK PARTS ) 929 W PULASKI HWY ELKTON, MD 21921