(USED) 2000 Allison (AT) 2400, TRANSMISSON ECM- Serial Number: BKDCYFM303183263, Part Number: 29537441, TSN:-6310065779 P/N-29538984 Model-2400 Trans: P23276, Truck: 138730 For more information about this item call. We ship Worldwide. ( CRG HEAVY TRUCK PARTS ) 929 W PULASKI HWY ELKTON, MD 21921