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. …
What cars have 6L80 transmission?
The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 .
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.”
Is the 6L80E a good transmission?
6L80E Transmission Problems & Solutions.
Can you swap a 4l80 for a 6L80?
You need a motor with a 58X wheel to control the trans with factory parts, your existing 6L will not.
What does 6L80 stand for?
Specifications. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. vehicle weights. It’s RPO code is “MYC” and it is domestically manufactured in GM’s Ypsilanti, Michigan plant.
Is the 6L80 a bad transmission?
Due to issues with the original manufacturing process, cracks and other damage can cause a catastrophic failure of the 4-5-6 clutch pump and intermediate shaft. These common 6L80E transmission problems are very serious and can obviously cause a number of serious drivability issues.
What year did the 6L80E come out?
2005
The 6L80 (and similar 6L90) is a six-speed automatic transmission built by General Motors at its Willow Run Transmission plant in Ypsilanti, MI. It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50, produced at GM Powertrain in Strasbourg, France.