Ask your Williams sales representative to help you determine which Dependabuilt transmission is best for your vehicle's application
W.W. Williams provides top-notch service, repair and maintenance. Dependabuilt transmissions are remanufactured to original factory specifications, and stocked for immediate shipment.
All transmission assemblies are completely disassembled, cleaned, and inspected. Qualified components and new Genuine Allison parts are used to build a Dependabuilt Transmission which will meet or exceed Allison Transmission's strict rebuild standards.
Every Dependabuilt Transmission undergoes complete dynamometer testing and must meet factory standards.
AT, MT, HT, MD, HD, B400, B500 and VR731 Dependabuilt transmissions in stock. Military options MT654, MD3070PT and HD4070 are available upon request and built under contract specs.
Dependabuilt Transmission Standard Warranty
- On-highway/Agricultural/Refuse: 12 months*
- School Bus Units: 24 month standard warranty
- Warranty period begins on date of installation if installed by W.W.Williams or date of retail "over the counter" sale.
- * Warranty can vary due to application.
