0 Allison 1000HS, , Transmission ECMs, Fits to: , (Used) 2005 Allison (AT), TRANSMISSION TCM- ECM Model: 466, Part Number: 29542725, Serial Number: BKDYPSM151664AC9 Transmission information- Model: 1000HS, 2 Rectangular Plugs with 32 Pins each, Reference images for condition. For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# BKDYPSM151664AC9, Part# 29542725,