The Allison MT653 Transmission is a reliable and robust 5-speed automatic transmission designed for medium-duty commercial vehicles. Built for performance and durability, the MT653 provides smooth operation and efficient power delivery for a wide range of applications, including delivery trucks, service vehicles, and other commercial fleets. Known for its ease of use, efficiency, and versatility, this transmission ensures optimal performance in both urban and highway driving conditions, allowing vehicles to perform their tasks efficiently with minimal downtime.

Designed to handle tough workloads, the Allison MT653 transmission is engineered to offer reliable, low-maintenance operation, providing fleet owners with the confidence they need for long-term performance and reduced operational costs.

Key Features:
  • 5-Speed Automatic Shifting: The MT653 transmission offers smooth and efficient shifting across five gears, providing excellent performance in both city and highway conditions while improving overall driving comfort.
  • Lock-Up Torque Converter: The lock-up torque converter helps reduce power loss, leading to improved fuel efficiency and smoother acceleration, making the MT653 ideal for both short and long-haul operations.
  • Heavy-Duty Performance: Designed to handle up to 500 lb-ft of torque, the MT653 is built for tough applications and ensures reliable performance even under heavy loads.
  • Durability and Low Maintenance: The MT653 is engineered for long-lasting durability, with a robust design that minimizes the need for frequent maintenance and extends the transmission’s lifespan.
  • Fuel Efficiency: The MT653 optimizes fuel usage, helping reduce overall operational costs for fleets while providing solid power delivery.
  • Versatile Applications: The transmission is highly adaptable, making it suitable for a wide range of vehicles, including delivery trucks, buses, service vehicles, and vocational applications that demand both reliability and performance.
Additional Resources:
Technical Specifications:
  • Transmission Type: 5-speed automatic
  • Torque Converter: Lock-up type for enhanced fuel efficiency and power transfer
  • Input Shaft Torque Rating: 500 lb-ft (678 Nm)
  • Maximum Input Speed: 2,500 RPM
  • Output Shaft Torque Rating: 500 lb-ft (678 Nm)
  • Gear Ratios:
    • 1st Gear: 3.51
    • 2nd Gear: 2.02
    • 3rd Gear: 1.42
    • 4th Gear: 1.00
    • 5th Gear: 0.75
  • Weight: Approx. 600 lbs (272 kg)
  • Cooling System: Integrated transmission cooler (water-cooled)
  • Applications: Medium-duty trucks, buses, delivery vehicles, service fleets, and other commercial applications

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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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