How do I identify a 4L80E transmission?
Identification of the 4L80E is pretty easy. If you use the process of elimination, there are only a few transmissions that it can be. The transmission itself has been around since 1991, and the case has changed a bit like the 4L60E/ 700R4 twins. The 4L80E is essentially a TH400 with an overdrive gear added.
What kind of car is a 4L80E?
Some vehicles which the 4L80E were used include: 1 Chevy Avalanche. 2 Chevy C2500 HD. 3 Chevy C3500 HD. 4 Chevy Express 2500. 5 Chevy Express 3500. 6 Chevy Express 4500. 7 Chevy K2500 Suburban. 8 Chevy Silverado 2500 HD. 9 Chevy Silverado 3500 HD. 10 GMC Savanna 2500.
What kind of damage can a 4L80E get?
Consequently, the clutches, valve body, seals, etc can get damaged. The 4l80E is a big and heavy transmission that has come a long way from years ago due to upgrades. Despite these upgrades, it was built with the durability of the TH400 and a Fourth overdrive gear.
What is the difference between a 4L80E and TH400?
The 4L80E was designed to be used in the duty range of the 4L60E and the Allison series transmissions – these were transmissions the TH400 had already found use cases in. On the other hand, the 4L80E became more popular in Big Block gas and diesel engines given that Allison transmissions were used in medium-duty class (4000 series) trucks.
How do I know if I have a 4L60E or 4L80E?
Appearance. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. This is because the 4L80E has a pan that is oval in shape whereas a rectangular pan is featured by the 4L60E. Another disparity between both devices is the number of bolts used to secure the transmission to the engine.
What is the difference between a 4L80E and a 4L80?
The 4L80E is considerably heavier and more prominent in comparison to TH400, and therefore you'll need a driveshaft if you're thinking of a replacement. Like the 4L60 and 4L80 transmission models, the 4L80E is a 4-speed longitudinally-mounted automatic-shift transmission.
What GM vehicles have a 4L80E transmission?
4L80-Es were optioned only in Chevrolet/GMC pickups, vans, and commercial vehicles, and the Hummer H1. It was also adopted by Rolls Royce in 1991 and modified after extensive testing, and used initially in the Bentley Continental R, and subsequently other Rolls Royce and Bentley vehicles.
How can you tell the difference between 4L80E and 4l85e?
The SuperMatic 4L85-E Basics But while the 4L80-E is rated at 440 lb-ft of torque, the monster of the series is the 4L85-E rated at 690 lb-ft of torque. The primary difference between the two is the 4L80-E planetary gear sets have four pinion gears as opposed to the 4L85-E gear sets that have five pinion gears.
What transmission do I have?
Open the driver's side door and find the white card on the side of the door that is filled with small black lettering. This card contains specific details about the year the car was made, its transmission, engine specifications and other details. Underneath or beside the “TR” symbol will be a number code.
When did Chevy start using the 4l80?
The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained in production through the 2009+ model year. This article also covers a variant of the 4L80E - the 4L85E, which is built to handle even heavier-duty use, and all references to the 4L80E apply to it unless otherwise mentioned.
How do I change my 4L60E to 4L80E?
1:3311:464L60e to 4L80e Transmission Swap - What to buy - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou need torque converter. You're gonna have to make modifications to your crossmember or get aMoreYou need torque converter. You're gonna have to make modifications to your crossmember or get a crossmember new wiring harness or do the wiring.
What is the difference between a 4L80E and a 6L80E?
"Stock versus stock, the 4L80E and 6L80E are very similar in terms of strength," explains Kyle House of Circle D. "The main difference is that the 6L80E has much more versatile gear ratios. With a ridiculously low 4.03:1 First gear, it's a stump puller.
What trucks have 4L85E?
Some cars that used the 4L85E transmission include heavy-duty GM trucks and vans, and also a classic Chevy with a big-block....Specifically, these cars were:Rally Fighter.GMC Yukon XL.Chevy Suburban.Chevrolet Avalanche.GMC Savana with Duramax Diesel.Chevrolet Express with Duramax Diesel.
How much longer is 4L80E than TH400?
Also, the 4L80E transmission is typically about 4 inches longer than a TH400 (depending on the length of the extension housing), but the trans mount is located roughly 112 inches rearward.
How much horsepower can a 4L85E handle?
ATI's New 4L85E Street Rod Packages for up to 1500 HP.
What is a 4l80e?
THE BOTTOM LINE. The 4l80E is a big and heavy transmission that has come a long way from years ago due to upgrades. Despite these upgrades, it was built with the durability of the TH400 and a Fourth overdrive gear.
What cars use 4L80E transmission?
Some cars that used the 4L80E transmission include Chevrolet/GMC pickups, commercial vehicles, and vans. It was also adopted in Rolls Royce and Bentley vehicles. Specifically, you could find this transmission in GM trucks such as Silverado, Sierra, Suburban, the Hummer H1.
What is a 2 speed sensor?
Two-speed sensors can be found on the 4L80E transmission, and these sensors serve as a turbine input speed and output speed, respectively. The input speed sensor is used to monitor input speeds, which are compared with the engine speed and output shaft sensor speed.
When was the 4L80E made?
The 4L80E transmission was produced in October 1963 by General motors for longitudinal engine configurations. This transmission is a revamped version of the Turbo-Hydramatic TH400, which is why it does not come as a surprise that it features most of the internal components of the TH 400.
Where is the speed sensor located on a 1996 4L80E?
For instance, 1991 – 1996 4L80E’s have a speed sensor that is located at the driver’s side rear portion of the case . On the other hand, the 1997 and later 4wd applications may lack the rear sensor.
Is the 4L80E a heavy duty transmission?
Hence, there was a need for a heavy-duty automatic transmission with an overdrive to be built.
How to tell if you have a 4L60e or 4L80e?
Pan & pan gasket. If you are looking under the transmission for the transmission fluid pan, you will realise that there is a big difference between the transmissions. This is a good way to identify if you have a 4L60e or a 4L80e transmission in your car. The 4L60e has a rectangular pan & gasket of 16 bolts and the 4L80e has a more oval-shaped ...
What is the difference between a 4L60E and a 4L80E?
The biggest difference is probably the size & the weight between the 4L60E and the 4L80e transmission. The 4L80e is much larger and heavier than the 4L60E. The 4L60E has a weight of 150 lbs without fluid and a length of 23.5″, while the 4L80e has a weight of 236 lbs and a length of 26.4″.
What is a 4l60e transmission?
As you may know, the 4l60e & the 4l80e are really common transmissions in GM, Chevrolet cars and a lot of other American cars.
How much torque can a 4l80e handle?
This is mainly because of larger internals inside the transmissions. The 4l60e transmission can handle a max torque of around 350nm, while the 4l80e can handle 450nm~ or even more. These numbers can differ a lot and you will get a lot of different answers about how much these can handle.
Which is bigger, 4l80e or 4l60e?
In summary, the 4l80e is larger and can take more power than the 4l60e. If you are going to swap your transmission, try to get as many parts as possible from the 4l80e transmission that you are purchasing, like the torque converter, flex plate, dipstick etc.
What are the similarities between transmissions?
One of the similarities between these transmissions is that both of them are electronically controlled.
Is a 4l80e a propshaft?
Driveshaft/propshaft. The 4l80e driveshaft is longer than the 4l60e and this has to be considered when doing your swap. However, the same thing applies here. If your car model came with the 4l80e transmission from the factory, get a driveshaft from one of these models if possible.
