Part Description BACK 2002 Allison 2400 (Stock # WB-92) Transmission ECMs $400.00 Quantity 1 Add to Cart Part Type Transmission ECMs Serial# BKDCYFM321430603 Part# 29537441 Truck Year 2002 Transmission Make Allison Transmission Model 2400 Casting# BKDCYFM321430603 Condition Used Description USED TRANSMISSION CONTROL MODULE FOR A LLISON 2000/2400 SERIES. NO WARRANTY ON ELECTRONIC ITEMS.