(Used) 2007 Allison, TRANSMISSION ECM- Model: 2200HS, Part Number: A40004U0, Serial Number: BK5321N0716903NJ, CIN Number: 45004U00018, GOV RPM: 1700, Pri Mode: 5321-Gm, Customer Number: W0010318, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921