GM 4L80-E transmission
Encyclopedia
The 4L80-E is a series of automatic transmission
s from General Motors. Designed for longitudinal engine
configurations, the series includes 4 forward gears. It is an evolution of the Turbo-Hydramatic 400, first produced in October, 1963. 4L80-Es have been optioned only in Chevrolet/GMC pickups, vans, and commercial vehicles, and the Hummer H1.
The 4L80 and 4L85 are built at Willow Run Transmission
in Ypsilanti, Michigan
.
Gear ratios:
Applications:
Applications:
Automatic transmission
An automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...
s from General Motors. Designed for longitudinal engine
Longitudinal engine
In automotive engineering, a longitudinal engine is an internal combustion engine in which the crankshaft is oriented along the long axis of the vehicle, front to back....
configurations, the series includes 4 forward gears. It is an evolution of the Turbo-Hydramatic 400, first produced in October, 1963. 4L80-Es have been optioned only in Chevrolet/GMC pickups, vans, and commercial vehicles, and the Hummer H1.
The 4L80 and 4L85 are built at Willow Run Transmission
Willow Run Transmission
Willow Run Transmission is a General Motors factory in Ypsilanti Township, Michigan. Opened in 1953, it produced Hydra-Matic automatic transmissions for use by General Motors and others...
in Ypsilanti, Michigan
Ypsilanti, Michigan
Ypsilanti is a city in Washtenaw County in the U.S. state of Michigan. As of the 2000 census, the city population was 22,362. The city is bounded to the north by the Charter Township of Superior and on the west, south, and east by the Charter Township of Ypsilanti...
.
Gear ratios:
| 1 | 2 | 3 | 4 | R |
|---|---|---|---|---|
| 2.48 | 1.48 | 1.00 | 0.75 | 2.07 |
4L80-E
The "MT1" 4L80-E is able to handle vehicles up to 8000 lb (3629 kg) GVWR with up to 440 ft·lbf (597 N·m) of torque. Final drive ratios include 3.42, 3.73, and 4.10.Applications:
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4L85-E
The "MN8" 4L85-E is able to handle vehicles from 7200 to 16,500 lb (3265 - 7483 kg) GVWR with up to 460 ft·lbf (624 N·m) of torque. Final drive ratios include 3.42, 3.73, and 4.10.Applications:
- Chevrolet AvalancheChevrolet AvalancheThe Chevrolet Avalanche is a four-door, five or six passenger sport utility truck sharing GM's long-wheelbase chassis used on the Chevrolet Suburban and Cadillac Escalade EXT. Unlike the typical pickup truck, the open bed of the Avalanche opens to the back seat area through a folding panel and a...
- Chevrolet SuburbanChevrolet SuburbanChevrolet offered a station wagon body, built on the 1/2 ton truck frame. This model was specifically built for National Guard units and Civilian Conservation Corps units. Much of the body was constructed from wood, and could seat up to eight occupants....
- GMCYukonChevrolet SuburbanChevrolet offered a station wagon body, built on the 1/2 ton truck frame. This model was specifically built for National Guard units and Civilian Conservation Corps units. Much of the body was constructed from wood, and could seat up to eight occupants....
- Chevrolet ExpressChevrolet ExpressThe Chevrolet Express and GMC Savana are full-size vans from General Motors. They replaced the Chevrolet Van and GMC Vandura in 1996. The Express and Savana currently hold 44.8% of the full-size van market in the United States, just behind rival Ford's E-Series...
with Duramax Diesel - GMC Savanna with Duramax Diesel