Quick Answer: Are all 6l80 transmissions the same?

Are all 6L80 transmissions interchangeable?

While the 6L80 is generally mechanically compatible with Chevrolet and GM Gen. III+ engines, due to its advanced control strategy, the 6L80 is functionally compatible only with Generation IV GM engines and their matched Engine Control Modules.

What is the difference between 6L80 and 6L80E?

With the Gen4 engine swaps we use a GM 6l80E 6 speed automatic transmission. It is a heavy-duty version of the 6L80 six-speed automatic, with a strengthened input gearset which has two additional pinion gears for six total, and a strengthened output gearset, that uses wider gears than the 6L80. …

Does a 6L80 transmission need to be programmed?

This transmission is an electronically controlled unit with an internal TCM (transmission control module) that must be Reprogrammed before operating the vehicle. Failure to do so will destroy the transmission.

What is the difference between 6L80E and 6L90E 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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Which is better 4l80 or 6L80?

“The main difference is that the 6L80E has much more versatile gear ratios. … The 4L80E is more proven because it has been around much longer and more parts are available for it, but the 6L80E has come a long way and they can handle tons of power with a few basic upgrades.”

What vehicles came with 6L80 transmission?

GM 6L80 transmission – Wikipedia.

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.”

How can I tell if I have a 4L60 or 6L80?

One gentleman told me that the 4L60 has a circumference of 55” and is 18” tall and that the 6L80 is 50” around and 18” tall. The main difference being the output shaft is located higher on the 6L80.

How much torque can a stock 6L80 handle?

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.

How do I reset my 6L80?

Perform this procedure ten (10) times (N-D-N-D-N-D…). With the engine at idle, shift from NEUTRAL to REVERSE and leave shift lever in REVERSE for five (5) seconds. After five seconds, shift back to NEUTRAL position and leave shift lever in NEUTRAL for five seconds.

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Are TCM interchangeable?

In summary, the TCM isn’t locked or vin sensitive. It can be swapped and interchanged as long as the year and os is the same.

Will a 6.2 bolt up to a 6L80?

Registered. Yeah it bolts up fine and will live forever. The same 6L80e in your truck was used behind the 6.2 which has more power than the L96.

How many quarts does a 6L80 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 a MYC transmission?

The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased all-wheel-drive vehicles with a longitudinal powertrain orientation.