How strong is the 6l90 transmission?

The 6L90 transmission is not a terrible transmission. In fact, it is a high-performance component capable of handling up to 700 horsepower.

How long will a 6L90 transmission last?

It is validated to achieve 200,000 miles of operation in typical applications.

Is a 6L90 better than a 6L80?

The 6L80 has a maximum RPM limit of 6500 RPM. The 6L90 transmission is slightly longer and taller than a comparable configuration 6L80 due to it’s beefier internals. … The 6L90 flexibilty extends to the clutches where the 6L90 has one more clutch plate than the 6L80 in each clutch for heavy duty applications. ”

What did the 6L90 come in?

The 6L90 is found in Chevrolet Silverado HD and GMC Sierra HD pickups beginning with the 2007 model year. It is also used in the 2010 to current Chevrolet Express/GMC Savana 2500/3500 van series.

How much HP can a 6L80E handle?

They feature custom nitrided steels to prevent warping, and more durable clutch linings that are more resistant to heat. With these modifications, a 6L80E can handle 500 to 600 rear-wheel horsepower in the typical street/strip application, although we have had customers push them all to the way to 1,000 hp.”

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Are 6L90 transmissions good?

Is the 6L90 a good transmission? The 6L90 transmission is not a terrible transmission. In fact, it is a high-performance component capable of handling up to 700 horsepower. Along with the 6L80 model, this transmission powers the best cars and trucks that GM offers.

When did the 6L90E come out?

6L80E/6L90E TRANSMISSION

In 2006 General Motors introduced their new line of the innovative 6L80E transmissions. Unlike previous GM transmissions that evolved from earlier transmission models.

What year did the 6L90 come out?

GM 6L80 transmission

6L80 · 6L90
Production 2005–present
Body and chassis
Class 6-Speed Longitudinal Automatic Transmission
Related ZF 6HP Aisin AWTF-80 SC Ford 6R transmission GM 6L50

Are 6L80 and 6L90 interchangeable?

The 6L80/90 has a maximum RPM limit of 6500 RPM. Not all 6L80/90’s are the same. GM states, “There is also a 6L90 “Lite” version without the additional clutch plate to more closely match application requirement where appropriate.”

Is the 6L90 an Allison Transmission?

Registered. You have an Allison, as the it’s the only transmission choice behind a Duramax in the ‘07.5+ trucks. Similarly, when you get the LY6 6.0L gas engine in an ‘07.5+, the only transmission option is the 6L90.

How many quarts of transmission fluid does a 6L90 take?

Some 6L80 / 6L90 transmissions do not use a dipstick. Proper fluid level is achieved when fluid begins to drip from the Level Control Plug opening. Fill transmission only with synthetic fluid included with transmission purchase or Dexron VI. This transmission will require approximately 10 quarts of fluid.

What is the difference between a 6l80e and a 6l90e?

What is the difference between 6L80 and 6L90 transmission? The main difference between the 6L80 transmission and 6L90 transmission is the strength of the internal components. The 6L90 transmission case is 1-3/8” longer, which provides extra room to house two additional pinion gears (6 total).

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How much does a 6l90e weigh?

GM 6-Speed 6L90 MYD Hydra-Matic Automatic Transmission

Type: Six speed RWD / AWD, electronically controlled automatic overdrive transmission with torque converter clutch. Clutch-to-clutch architecture, with integral Electro / Hydraulic Controls Module
Maximum Validated Weight (GVW): 15000 lb (6803 kg)

Is the 6L80E a good transmission?

The 6L80 is doubtless a very successful OEM transmission, and a terrific conversion transmission in the right Jeeps and situations. However, it is a long transmission and is not compatible with short-wheelbase Jeeps such as the CJ5.

How much torque can a stock 6L80E handle?

Registered. The 6L80E is rated at 800 N-m of Tq Max on the input, or 590 ft lbs, up to 6,500 rpm in stock form according to GM tech guide for the crate transmission. GM does rate them at 430 lb-ft max input torque and 664 lb-ft max output torque in the trucks, but can handle more.