What is the gear ratio of a 4L80E?

1: 2.482
The gear ratios for the 4L80E are: 1: 2.482. 2: 1.482. 3: 1.00.

What does the E stand for in 4L80E?

The 4L80E transmission was mostly used in 34- and 1-ton trucks and larger SUV applications beginning in 1991. The “E” means that it must use an electronic ECU for control, as it will not function without it.

How many gears does a 4L80 have?

4
Specifications. The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It’s RPO code is “MT1” and has been domestically manufactured in GM’s Ypsilanti and Willow Run plants.

What’s the gear ratio on a Toyota 4L80E?

The 4L80E has an overdrive gear with a ratio of 0.75:1. It’s not as aggressive as the 4L60E though, which has a final gear ratio of .70:1. The 4L80E keeps doesn’t drop the engine rpm as much between shifts because it is a heavy duty transmission and assumes that you could very well be pulling a load.

What kind of transmission does a Ford 4L80E have?

The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls.

When did the 4L80E monster transmission come out?

Introduced alongside the original 4L60 in the early 90’s the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups. Applications that use this transmission include the 8.1 L Avalanche, the Tahoe, and the Hummer.

What kind of tailhousing does a 4L80E use?

Mechanical speedometer tailhousing kits are available WITH transmission for this price. These include the tailhousing with new bushing, seal, o-ring, speedometer gears calibrated for your combo, and driven speedo housing.