The Allison 2100 Transmission is a high-performance automatic transmission engineered for light-duty and medium-duty trucks, offering a perfect balance of power, fuel efficiency, and durability. Built for applications such as delivery trucks, service vehicles, and urban transport, the Allison 2100 provides seamless shifting, optimized gear ratios, and advanced features that help maximize performance in a variety of work environments.

Designed with a focus on smooth operation and long-lasting performance, the Allison 2100 ensures excellent drivability while maintaining fuel efficiency. This transmission is ideal for fleets and individual operators looking to enhance productivity and reduce maintenance costs.

Key Features:
  • Smooth Performance: The 5-speed automatic transmission ensures smooth shifting, providing superior drivability and reducing driver fatigue, even in stop-and-go traffic.
  • Fuel Efficiency: The lock-up torque converter and optimized gear ratios help maximize fuel economy, reducing operating costs.
  • Durability: Engineered for light- and medium-duty applications, the Allison 2100 is built to last, even in tough conditions.
  • Versatile Applications: Perfect for a wide range of uses, from delivery fleets and service vehicles to utility trucks and urban transport.
  • Ease of Maintenance: Designed for reliability and ease of service, minimizing downtime and extending the lifespan of the transmission.
Additional Resources:
Technical Specifications:
  • Transmission Type: 5-speed automatic
  • Torque Converter: Lock-up type for improved fuel efficiency
  • Input Shaft Torque Rating: 2100 lb-ft (2840 Nm)
  • Maximum Input Speed: 2500 RPM
  • Output Shaft Torque Rating: 2100 lb-ft (2840 Nm)
  • Gear Ratios:
    • 1st Gear: 3.23
    • 2nd Gear: 1.85
    • 3rd Gear: 1.00
    • 4th Gear: 0.75
    • 5th Gear: 0.62
  • Weight: Approx. 375 lbs (170 kg)
  • Cooling System: Water-cooled, with an integrated transmission cooler
  • Applications: Light-duty trucks, medium-duty trucks, delivery vehicles, service vehicles, and urban transport

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800-621-3914

We are an Allison Transmission(R) Authorized Dealer. We have Allison factory trained and certified technicians, and an Allison certified customer support staff which is experienced and knowledgeable. All 1K through 4K transmissions are fully remanufactured with 100% genuine Allison components. All 1K and 2K torque converters are replaced with NEW genuine. All valve bodies are fully remanufactured and tested on our state of the art valve body test stand. All friction plates, solenoids, sensors and bearings are automically replaced. All transmissions are fully tested on our dynamometer upon completion. AT, HT, and MT Legacy series transmissions are also available. Hundreds of remanfuctured transmissions in stock and ready for immediate exchange which comes with a 3 year parts and labor warranty.

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Phone
800-621-3914