Like another GM automatics, the 4L80E featured a die-Forged aluminum scenario. Not like the afterwards 4L60E transmission, the 4L80E didn't aspect a detachable bellhousing, but an integrated bellhousing with only the Chevrolet 90 diploma motor bolt pattern becoming readily available.
The Transmission Manage Module (TCM) is an adaptive Understanding, Computer system integrated to the valve overall body of your transmission and communicates with the Motor Regulate Module by means of the onboard auto CAN bus network. This is often both of those a return to along with a departure from earlier automotive control programs inside the marketplace in that before Digital transmissions used a different Command module, later to become built-in in to the Engine Control Modules which were being Consequently termed Powertrain Handle Modules.
The 4L80E showcased an integrated bellhousing in place of a detachable bellhousing with the 4L60E transmission.
Effectively all manufacturing unit GM 4wd applications accessible with an OEM configured 4L80 have adapters and transfer circumstances which might be prohibitively prolonged to get a Jeep, and transfer conditions whose dimensions and gearing tumble wanting fascinating for many Jeep apps.
The 4L80E was initially created with price in your mind without compromising the caliber of The inner parts. Lightweight aluminum was most popular for selected internal workings while others have to have the toughness of metal. The 4L80E was created by the first gear producer with these kinds of engineering ideas in mind to assure the transmission provides years of reputable general performance and in the event the time arrives, might be rebuilt or reconditioned for a reasonable price.
We've recognized ourselves from the market with our exceptional ground breaking 4L80E valve body styles no matter if we use our in property recalibration kit, or one of our transbrakes, that you are getting what no other firm from the sector has.
You'll find four primary gears while in the 4L80 Digital torque managed models. The design is called a longitudinal design although the 4L85-E did swap the standard unit. Though there have been continue to four gears, GM began to make programs for a six-velocity edition that might afterwards be often known as the 6L80E version.
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We are also supplying a freshen up method for our shoppers who require a fix or rebuild once the warranty period or for routine maintenance in superior run combo’s. This service involves all new frictions, steels, bands, change solenoids, l78 engine for sale rebuild labor, and dyno time.
We’ve outlined an in depth overview of the 4L80E transmission, its specifications, and what makes it popular in the current calendar year, on condition that it's been ten years now since its production was discontinued.
On top of that, our remanufactured 4l80e available for sale are already totally undergone from The within-out for making them execute like new all over again. Our products are protected by an industry standard warranties, as are refurbished or reconditioned kinds used any time a swap is required to drop in as Portion of a vehicle mend.
Just a little-regarded fact with regard to the 4l80 transmission is the fact that it absolutely was hand-picked by Rolls-Royce automotive for being a foundation for testing and modification for use in some in their automobiles. In 1991, Rolls-Royce and Bentley teamed up in making the Continental R and chose to use a modified Edition of GM’s 4l80e transmission inside their overall performance model.
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The 4L80E transmission is often a 4-speed computerized gearbox that utilizes the exact same architecture as the TH400. The TH400 is the predecessor on the 4L80E, however it used distinctive components.