X200 Transmission

The X200 Series of Transmissions by Allison Transmission were developed for use in the M113A3 and M113A4 Family of Vehicles. The X200-4A transmission is rated for up to 350 gross input horsepower (198 kW) in a vehicle weighing up to 32,000 lbs. (16 tons) and the X200-4B is rated for up to 400 gross input horsepower in a vehicle weighing up to 40,000 lbs. (20 tons).