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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