When did the GM 4L80E transmission come out?

Despite its name, the 4L80E is not an upgrade to its GM counterparts. Introduced alongside the original 4L60 in the early 1990’s the 4L80E was designed for large trucks and is designed as a heavy duty unit, rather than a transmission for smaller cars or even some pickups.

What’s the difference between GM 4L80 and 4L85?

Readers may also note that the 4L80 and 4L85 terms are sometimes used without the “E” suffix, as all GM automatics are now electronically controlled and therefore in no need of differentiation. The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights.

When did GM start using 4L60E ECMs in trucks?

Starting around 1992, GM started putting the newer electronically controlled 4L60E and 4L80E transmissions in their trucks. Along with the electronically controlled transmissions came new ECMs that speak ALDL at 8192 baud and have removable “memcals” – 16197427, 16196395, 16156930, 16168625.

Do you need a core deposit for a 4L80E transmission?

If you are not completely satisfied with your transmission when it arrives, send it back for a full refund. Our 4L80E is the functional and visual equivalent of a new transmission. If for any reason it does not meet this description we want it back. No Core Deposit. We do not charge a core deposit.

What kind of transmission does a 1993 Chevy Silverado have?

This is a Chevrolet Silverado 1993-1994 Rebuilt Transmission. Transmission like new with all OEM updates and includes a torque converter and a 5 Year Unlimited Mileage Warranty . No core charge. FREE Shipping . (989)945-0042

What’s the difference between TH400 and 4L80E transmission?

The 4L80E transmission evolved from the heavy-duty TH400 transmission. The 4L80E offers 4th gear overdrive feature whereas the TH400 only offered a total of 3 forward speeds. It was the need for an overdrive transmission that was the ultimate reasoning behind retiring the TH400 transmission.

What kind of transmission does a Chevy 2500 3500 have?

1992 – 95 Chevy 2500 3500 2×4 4L80E auto transmission WILL SHIP! (Fits: Chevrolet K3500)

Do you need a new transmission on a Chevy C3500?

Your Chevrolet C3500 is a massive and strong pick-up truck you rely on for hauling power and other heavy-duty work. When the transmission starts giving you trouble by slipping in and out of gear, you need to get a new automatic transmission for Chevrolet C3500 from AutoZone.

What kind of transmission does a Chevrolet Performance use?

Chevrolet Performance New and Remanufactured Transmissions Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits.

What kind of transmission does a 2004 Chevy Silverado have?

The transmission options that were available to the 2004 Silverado were as follows: MG5– This is the NV3500 manual transmission. It is the only manual available for the 2004 Silverado. M32– This will be the 4L65E transmission, which is an upgraded version of the 4L60E. M30– This is the 4L60E automatic transmission.

What kind of torque converter does GM 4L80 have?

The torque converter is a fluid turbine drive and like those on its predecessor transmissions; the TH350C, 700R4, and 4L60, the 4L80 features a lock-up pressure plate for direct mechanically coupled driving from the engine crank. The 4L80 features a 310 mm torque converter. As to length, this transmission is 26-1/4″ long.

Is the 4L60E transmission locking in overdrive?

It is pretty applicable to the 4L80E as well. Transmission Not Locking in Overdrive – The 4L60E and 4L80E both have torque converters that lock. That is to say when they are moving at a certain speed, they’ll lock and create a direct 1:1 connection between the engine and transmission.

When did the Chevy 4L80E transmission come out?

Unlike the later 4L60E transmission, the 4L80E did not feature a removable bellhousing, but an integrated bellhousing with only the Chevrolet 90 degree engine bolt pattern being available. In 1991 the 4L80E was rolled out in GM trucks, including the Sierra, Silverado, Suburban, etc. as well as the Hummer H1.

Although there were some minor issues with the automatic GM 4L80E transmissions that were introduced in 1991, over the years, significant improvements have been made to enhance its performance.

Is the GM 700R4 a heavy duty transmission?

The 700R4 was a pretty tough transmission, but not quite in the class of the TH400. GM needed a heavy-duty automatic overdrive. GM used as many TH400 parts and designs as possible in the 4L80E, but the added overdrive gear would require an extra gearset and slightly longer (~1-1/2″) case.

What is the RPO code for a GM 4L80 transmission?

The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It’s RPO code is “MT1” and has been domestically manufactured in GM’s Ypsilanti and Willow Run plants.

What do you need to know about GM 4L80E transmission?

Because the 4L80 transmissions are sometimes used in conversion applications with earlier, non-PCM controlled engines, GM and aftermarket control modules are required and used to control the operation of the transmission in these scenarios. The 4L80E transmission may feature two speed sensors, one for turbine input speed and one for output speed.

Can a GM crate 4L80E be used in a Duramax Van?

Many people have bought GM crate 4l85e’s for the 06-07 duramax van, and put them into 94+ with no issues other than hooking up the cooler lines (they can be swapped into the earlier 91-93 with some mods as well). I have an 06 3500 4L80E 2-wheel drive WT I need a transmission and can only afford one from a junk yard what all trucks will fit?

When did the GMC 4L85 transmission come out?

The 4L85 transmission was introduced in 2002. Some of the differences included a 5-pinion output gearset and 5-pinion reaction gearset. Though not a transmission development change, in 2006 GM specified a new transmission fluid formulation and required its use (for warranty) in the 4L80 series.

What are the gears on a Ford speedometer?

Ford Speedometer Gears – Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. You may need to remove your tailhousing to determine how many drive teeth your transmission has. 1 – This is a retrofit gear to allow the speedometer to function with 3.73 and 4.10 rear end gears.

When did the GM 4L80E transmission come out?