Learn More About 4L80E’s Performance Specs and Construction

The 4L80E transmission was first brought to the masses in the year 1991 and served as an alternative for the highly popular TH400 transmission. Some new features were added to the 4L80E that were not present in the TH400, some of these were electronic controls, lock-up torque converter, and overdrive capability. Fun fact: It was created by General Motors. This transmission saw its use in the heavy-duty applications for almost all the GMC and Chevrolet trucks. That includes the Tahoe, Suburban, and also the Avalanche. This transmission was not just used in GM products, but was also used by some luxury brands, such as Aston Martin, Jaguar, Bentley and Rolls Royce. Finding 4L80E transmission rebuild kits has become much more convenient than before.
  • 4L80E PERFORMANCE SPECS
The 4L80E is basically a manual transmission that can reach a maximum engine input torque of about 440 lb-ft. It is also equipped with the ability to provide an output torque of up to 885 lb-ft. A number of other specifications can be known by deciphering the name. In the ‘4L80E’, the ‘4’ denotes that the transmission comes with 4 gears. The ‘L’ tells that the transmission is longitudinally oriented. The ‘80’ indicates that the transmission is able to handle GVWR up to 8000 pounds. Last, but not least, the ‘E’ in the name means that the transmission is electronically controlled as well as actuated. Now you know so much about your 4L80E transmission rebuild kits.
  • CONSTRUCTION
The materials that are use this particular transmission are quite similar to some other Hydramatic transmissions, having the outer casing being made out of cast aluminum. This transmission is distinguishable from the 4L60E, in whose case the bell-housing is integrated and cannot be taken out. The total length of the transmission is 26.25 inches. This transmission is considerably heavier than the 4L60E with a dry weight of about 254 pounds. The normal transmission fluid which is needed for this transmission is 6.8 quarts.

We hope you found this post informative and useful, now, it is time for you to invest in 4L80E transmission rebuild kits from a top-notch online store.

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