(Used) Allison 2200HS TRANSMISSION ECM- Serial Number: BK6882A170350157, Part Number: 29556882, CIN: B16200014B59G 89530E0Q50 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921