How do I identify a 6l90 transmission?

How can you tell the difference between a 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).

What truck has 6L90?

March 1st, 2007. General Motors’ Ypsilanti Transmission Operations is producing a new variant of its Hydra-Matic rear-wheel-drive six-speed transmission. The new 6L90 six-speed electronically controlled automatic transmission is standard in the all new 2007 GMC Sierra and Chevrolet Silverado heavy-duty pickups.

What vehicles have the 6L90?

General Motors 6L90-E Automatic Transmission

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.

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.”

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How do I know what transmission 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.

How much power can a 6l90e handle?

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

How many miles will a 6L90 transmission last?

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

How many quarts 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 strongest GM transmission?

The 10L90E is by far the biggest and heaviest modern automatic transmission in GM history, but it’s also the strongest and offers amazing performance and economy when matched with a Gen V LT engine.

What is a 4L65E transmission?

The 4L65E transmission is built for Chevrolet, as an improved iteration of the 4L60E, and a successor to the 700R4. Unlike its predecessors, the 4L60E and later 4L65E is an electronic automatic transmission, with a five-pinion gearset, overdrive, and a stock torque limit of about 380 ft. -lbs. torque.

Is a 6L90 transmission A Allison?

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.

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Are all 6L80 transmissions interchangeable?

Are All 6L80 Transmissions Interchangeable? the 6L80 is generally mechanically compatible with Chevrolet and GM Gen. III+ engines, it is currently only functionally compatible with engines by Gen. IV (generation V) of engines and their matched Engine Control Modules.