Allison B400 Transmission

Allison B400 Transmission – Remanufactured

The Allison B400 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 B400 is engineered for maximum reliability and durability, ensuring minimal downtime and maximum productivity for your fleet.

• Durability: Designed for heavy-duty use with a robust construction for extended service life.
• Smooth Operation: The automatic transmission system ensures smooth shifting and efficient power transfer.
• Fuel Efficiency: Lock-up torque converter maximizes fuel efficiency, reducing engine load.
• Versatile PTO Integration: Easily integrates with a wide range of auxiliary equipment for added versatility in vocational tasks.

Technical Specifications:
Transmission Type: Automatic, 5-speed
Torque Converter: Lock-up type for enhanced efficiency
PTO Capability: Integrated PTO with direct power take-off
Input Shaft Torque Rating: 754 lb-ft (1020 Nm)
Maximum Input Speed: 2500 RPM
Output Shaft Torque Rating: 754 lb-ft (1020 Nm)
Gear Ratios: 1st – 3.06, 2nd – 1.79, 3rd – 1.00, 4th – 0.75, 5th – 0.62
Weight: Approx. 500 lbs (227 kg)
Cooling: Water-cooled, integrated cooler
Applications: Heavy-duty trucks, dump trucks, fire trucks, vocational vehicles, and off-road applications