Like the other GM automatics, the 4L80E showcased a die-Solid aluminum scenario. Unlike the afterwards 4L60E transmission, the 4L80E did not characteristic a removable bellhousing, but an built-in bellhousing with just the Chevrolet 90 diploma motor bolt sample staying available.
We specialize in constructing the 4L80E for retrofit apps. When you have a 500+ HP musclecar, late product LSx driven vehicle, or other combo that calls for THE bulletproof trans, we are able to build it for you. We now have far more experience than any other aftermarket shop making 4L80E’s.
The early nineteen nineties advancement was not all depending on engineering. Common Motors wanted a means to classify its engines and transmissions for the reason that a lot of ended up borrowed from subsidiary models.
Regardless of obtaining very similar components and the identical strength reputably known for the TH400, the 4L80E transmission normally takes it one particular step further more to element a lockup torque converter, overdrive equipment, and State-of-the-art electronic controls.
Circumstance connector is up-to-date to the newest design and style on pre-1994 versions, plus a motor vehicle harness pigtail is provided to handle connection troubles While using the early structure.
The four-pace design of this transmission is meant for use with motor vehicles able to four-velocity longitudinal gearbox placements. Cars inside the GM lineup that require significant-obligation builds l78 engine for sale now attribute the 6L80 or 6L90 sequence. These now offer 6-pace equipment ratios to the larger sized truck and SUV builds highlighted within the U.
The OEM 4L80E transmission immediate from the producer can tackle about 450 horsepower. In excess of that should place a lot of pressure within the clutches, Despite the fact that you'll find aftermarket updates readily available which could boost the full horsepower the transmission can handle.
Our valve physique hydraulics have established themselves continuously and our transbrakes have established the regular for release time.
Now, the superior-speed CAN network will allow a substantial rate of data sharing between the models to obtain a collaboration amongst both equally engine and transmission functions.
Moreover, the 4l80e transmission was even used in army Hummers overseas being a trusted drivetrain part for our troopers. All-in-all, the 4l80 transmission is often a staple of domestic American ingenuity in the automotive marketplace.
The 4L85E features an input torque ability that is definitely a little bit higher and used with GMC / Chevrolet vans (up towards the 2005 product calendar year) Together with the Duramax diesel motor. Thereafter, the 6 speed 6L90 changed the 4L85E. The 4L60 was used in lieu of the 4L80 in the exact same time period for fifty percent-ton 6.
A 4L80E is a well-liked choice for pickup trucks, vans, and SUVs. It's got four ahead gears and an computerized torque converter.
By activating and deactivating the solenoids in a predetermined pattern from the PCM, 4 distinctive equipment ratios can be obtained. The change solenoid sample, also sometimes called solenoid firing order, is as follows: Shift solenoid sample[edit]
Nonetheless, be mindful: you might not be able to notify the difference between them and not using a nearer inspection. You need to be aware about the widespread problems linked to used transmissions.