0 Allison 2000, , Transmission Assys, Fits to: Other Other, (USED) AT Allison 2000 Transmission assembly. Serial #6310407382 NO PTO GEAR P/N #E004499 Model #2000 Truck: 2005 AND UP Engine: OTHER To find out more about this Transmission give us a call. We ship worldwide! Complete Recycling Group (CRG), Serial# 6310407382, Casting# 6310407382, Truck Year 2005 And Up