Allison S9810AR Transmission – Remanufactured
The Allison S9810AR transmission is the most advanced and robust model in the Allison “S” Series, engineered specifically for ultra-heavy tracked military vehicles operating under the most extreme conditions. Combining exceptional torque capacity, rugged military-specific architecture, and an integrated hydraulic retarder, the S9810AR delivers unmatched power, braking performance, and reliability in a compact horizontal layout.
Key Benefits of the S9810AR Transmission
- Highest torque and weight capacity in the Allison S-Series
- Built-in hydraulic retarder provides crucial braking support in off-road and combat conditions
- Horizontal design allows integration into low-profile vehicle hulls
- Proven in global military fleets and extreme operational settings
- Advanced electronic shift control ensures performance, protection, and efficiency
- Ideal for heavy-duty, high-mobility tracked military platforms
Technical Specifications:
- Model: S9810AR
- Transmission Type: Fully automatic planetary with hydraulic retarder
- Mounting: Horizontal
- Speeds: 6 forward, 1 reverse
- Torque: Up to 3,000 lb-ft
- GVWR: 170,000–190,000+ lbs
- Retarder: Integrated hydraulic
- PTO: Optional
- Weight: Approx. 2,400–2,600 lbs


