(Used) 2009 Allison, TCM- Model: 1000RM, Serial Number: BK5536N18289016A, Part Number: 29545536, Transmission Serial Number: TMG038249-1, Transmission Part Number: 29544703, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921