(Used) 2016 Allison 2200RDS TRANSMISSION ECM- Serial Number: BK6882A161820495, Part Number: 29556882, 89530E0M40 Model TCM: 61BRO5TV For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921