Allison B400R Transmission

Allison B400R Transmission – Remanufactured

The Allison B400R Transmission is a high-performance, fully automatic transmission designed for medium to heavy-duty commercial vehicles. It offers robust power delivery, smooth shifting, and excellent fuel efficiency, making it ideal for a variety of vocational applications, including delivery trucks, service vehicles, construction equipment, and other specialized commercial vehicles. Built to handle tough work environments, the B400R is engineered for maximum reliability and durability, ensuring minimal downtime and maximum productivity for your fleet.

With its advanced technology and strong torque-handling capabilities, the B400R transmission delivers superior performance and ease of maintenance, making it an excellent choice for fleet owners looking for a versatile, dependable, and long-lasting transmission solution.

Key Features:

• Smooth Shifting: The 6-speed automatic transmission ensures smooth and responsive shifting for improved driving comfort and control in a variety of road and work conditions.
• Fuel Efficiency: Designed with a lock-up torque converter and optimized gear ratios, the B400R reduces fuel consumption, improving overall operational costs and efficiency.
• Durability: Engineered for demanding environments, the B400R is built to withstand heavy-duty applications, reducing the frequency of repairs and extending the lifespan of both the transmission and the vehicle.
• Versatile Applications: The B400R is ideal for a wide range of commercial vehicles, including delivery, service, construction, and emergency vehicles, providing the flexibility needed for various industries.
• High Torque Handling: Capable of handling 400 lb-ft of torque, the B400R delivers the power required for medium to heavy-duty applications, ensuring robust performance.
• Low Maintenance: Designed for minimal maintenance, the B400R ensures fewer service interruptions and reduces the overall cost of ownership over the life of the vehicle.

Technical Specifications:

• Transmission Type: 6-speed automatic
• Torque Converter: Lock-up type for enhanced fuel efficiency and performance
• Input Shaft Torque Rating: 400 lb-ft (542 Nm)
• Maximum Input Speed: 3000 RPM
• Output Shaft Torque Rating: 400 lb-ft (542 Nm)
• Gear Ratios:
  • 1st Gear: 5.22
  • 2nd Gear: 3.12
  • 3rd Gear: 1.85
  • 4th Gear: 1.00
  • 5th Gear: 0.75
  • 6th Gear: 0.62
• Weight: Approx. 590 lbs (267 kg)
• Cooling System: Water-cooled with integrated transmission cooler
• Applications: Medium to heavy-duty trucks, service vehicles, delivery vehicles, construction trucks, towing vehicles, and emergency response vehicles