Valley Built transparentFor customers interested in remanufactured transmissions, Valley Power Systems offers our own ValleyBuilt™ brand. These are OEM quality remanufactured Allison transmissions for on-highway vehicles and off-highway machinery applications.


Power you can count on with a warranty you can trust.

We stand behind our work with a standard two-year warranty for on-highway, refuse and transit applications, and a six-month warranty for construction and industrial machinery applications.


  • ValleyBuilt™ transmissions are remanufactured at our state-of-the-art overhaul facility by our highly skilled Allison transmission experts using only Genuine Allison parts and fluids.
  • Every transmission is dyno tested with a load to simulate real conditions to ensure proper operation.
  • We offer a full range of remanufactured models, including the AT, MT, HT, MD, HD, B400, B500 and the 1000/2000 Series.



For more information, contact us at:

Sales:    (800) 924-4265