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Information About

Gm 4l80 Transmission




  production 1991
  manufacturer General Motors
  class 4-speed Longitudinal Automatic Transmission
  predecessor Turbo-Hydramatic
  successor 6L80/6L90
  similar C-6/E4OD <br> A-500/A-518


The 4L80-E (and similar '''4L85-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 700R4 , originally produced in 1982 .

The 4L80 and 4L85 are built at Willow Run Transmission in Ypsilanti, Michigan .

Gear ratios:


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:


4L85-E

The "MN8" 4L85-E is able to handle vehicles up to 8500 lb (3856 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:


SEE ALSO