4L80E Transmission - Heavy Duty

The 4L80E transmission is a heavy-duty automatic transmission that was introduced by General Motors in 1991.

It is designed for use in rear-wheel drive vehicles and is capable of handling high horsepower and torque outputs.

The transmission features a four-speed gear layout and is constructed using robust materials such as cast iron and aluminum alloy, making it well-suited for use in heavy-duty applications.

An overdrive gear for improved fuel efficiency and a lock-up torque converter for enhanced performance are features of the 4L80E Transmission Heavy Duty.

The transmission is controlled electronically, allowing for precise shifts and the ability to adapt to changing driving conditions.

Overall, the Transmission is a reliable and durable option for those in need of a high-performance transmission for their heavy-duty vehicle.

Remanufactured with 1 year warranty. Please refer to our warranty page for more information.

Application:

Chevrolet

• C/K/Chevrolet Silverado/GMC Sierra 2500 & 3500 (1991-2013)
• Van/Chevrolet Express (1991-2009)
• Avalanche 2500 General Motors LS engine only (2002-2006)

 Hummer

• H1 (1992-2006)

GMC

• Suburban/GMC Yukon 1500,2500 & 3500 (1991-2013)
• GMC Savana 2500 & 3500 (1991-2009)

The 4L80E transmission is a heavy-duty automatic transmission that is designed for use in rear-wheel drive vehicles. It features a four-speed gear layout and is capable of handling high horsepower and torque outputs. It is constructed using robust materials such as cast iron and aluminum alloy, making it suitable for use in heavy-duty applications. The 4L80E transmission is controlled electronically, allowing for precise shifts and the ability to adapt to changing driving conditions. It is known for its durability and reliability in high-performance applications.