With all GM longitudinal transmissions, it is far and away easiest to identify them by the amount of bolts on the transmission pan. Only the TH350 and TH400 share the same number of bolts. So if you count the bolts and get 17 you can be sure that you have identified the 4L80E transmission.
How do I know if I have 4L80E or 4L85E?
The primary difference between the two is the 4L80-E planetary gear sets have four pinion gears as opposed to the 4L85-E gear sets that have five pinion gears.
How do I know what GM transmission I have?
The easiest method of GM automatic transmission identification is to examine the transmission pan. New transmission designs came with new, unique pan shapes, and the general shape of the pan often paints a fairly clear picture of which automatic transmission you are dealing with.
What's the difference between a 4L80 and 4L80E?
The 4L80 nomenclature denotes that the transmission is a 4-Speed, Longitudinally mounted, and for 8000 lbs. … The 4L80E was designed for vehicles up to 8000 lbs. GVWR and with engines up to 440 ft. lbs.How can you tell the difference between a 4L60 and a 4L80?
Appearance. The 4L80E can be told apart from the 4L60E by looking at their transmission fluid pan. This is because the 4L80E has a pan that is oval in shape whereas a rectangular pan is featured by the 4L60E. Another disparity between both devices is the number of bolts used to secure the transmission to the engine.
How much power can a 4l85 handle?
The uprated 4L85E, introduced in 2002, is rated for vehicles up to 16,500 pounds and engines producing up to 460 lb-ft of torque. Adaptive learning technology enables the 4L80E/4L85E to “learn” your driving style and adapt to it as a result.
What vehicles have a 4L80E transmission?
4L80-E/4L85-EOverviewSuccessor6L90
What is a 4L65E?
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. … of torque.How much horsepower can a 4L85E handle?
ATI’s New 4L85E Street Rod Packages for up to 1500 HP.
Does a 4L80 need a computer?The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. … The only downfall of this swap is that the 4L80E is an electronic transmission that generally requires an additional computer and wiring harness to operate properly.
Article first time published onHow much HP can a 4L80E handle?
How much power can the 4L80E handle? A totally stock unit or rebuild will typically live well with up to 450 flywheel HP/TQ. Above this point the direct clutches will not live long without some hydraulic improvements.
How do I know if I have a 4L60E or 4L65E?
The two transmissions cannot be differentiated from the outside. The 4L65E shares the same exterior parts but have stronger internals such as 5 pinion planets compared to 4 in the 4L60E. 4L60E uses a 6.5″ depth bell with 6 bolts for non gen 3 LS applications and a 7″ depth bell with 7 bolts for LS applications.
How do you tell if I have a 4L60 or 4L60E?
The rear output housing is configured with a six-bolt pattern in late model 4L60E transmissions. The 4L60 transmission is configured with a four-bolt pattern. The bolt pattern is not a guaranteed distinction, however, as early 4L60E transmissions, manufactured from 1992 through 1997, also have a four-bolt pattern.
How can you tell if a transmission is 400?
Look at the transmission pans on both transmission. Both transmission pans have 13 bolts, but they have a different shape. The TH-350 uses a square pan, with one corner cut off. The TH-400 uses an oblong-shaped pan with one side having a “hump” in the pan and one side is curved while the other two sides are straight.
Are all 4L80E transmissions the same?
4L80E Differences: ’91 -’96: They are all pretty much the same. They were also known to have a crappy connector that passes through the case. Most have had them updated by now, but there are still some that haven’t and might need replacing.
Can you replace a 4L60 with a 4L80?
Upgrading from the 4L60E to the 4L80E is akin to going from a Dana 44 axle to a Dana 60–you’ll add some weight, but also add durability. According to GM Powertrain information, the 4L60E has a maximum engine torque rating of 360 lb-ft and a maximum gearbox torque rating of 610 lb-ft.
How do I know if my transmission pan is shallow or deep?
A deep transmission pan will be about twice as deep as a shallow pan, or about four or more inches deep. Look at the shape of the pan. Shallow pans for the 4L60e are the same depth all the way across the pan. A deep pan for the 4L60e will usually have a stepped shape.
What kind of transmission fluid goes in a 4L80E?
ManufacturerTransmission TypeTransmission FluidCHEVROLET4L80EDEXRON VIISUZU4L80EDEXRON IIIJAGUAR4L80EDEXRON IIIROLLS ROYCE4L80EDEXRON III
How many gears does a 4L80 have?
There are five gears in a four-speed overdrive transmission: First, Second, Third, Overdrive, and Reverse. All of these gears have a clutch assembly that uses springs to keep the gear disengaged.
Which is better 4L60E or 4L80E?
Without a doubt the 4L80E is the more powerful of the two transmissions. Vehicles with powerful engines, such as big trucks for towing or high speed cars for racing, require a 4L80E rather than a 4L60E as the power of the engine is likely to break smaller, less powerful transmissions.
Can a 4L80E handle 1000hp?
Our PERFORMANCE 4L80E series is ideal for street/strip driving and upgrades from a 4L60E/4L65E platform. It’s rated at 1000 RWHP….
How much HP can a stock 4L65E handle?
As stout as they are, eventually you reach the inherent limits that a 4L60E or 4L65E transmission is designed to withstand, which is around 700 hp at Level 4. “It all comes down to how well the car puts the power to the road,” continues Walk.
How much HP 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.
What vehicles came with 4L85E transmission?
- Rally Fighter.
- GMC Yukon XL.
- Chevy Suburban.
- Chevrolet Avalanche.
- GMC Savana with Duramax Diesel.
- Chevrolet Express with Duramax Diesel.
Which is better 4L80E or 6L80E?
“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.”
How much longer is 4L80E than TH400?
4L80E transmissions have nearly 25% overdrive and are 4 inches longer than the TH400. The trans mount has been moved rearward by an inch-and-a-half. If we talk about the weight, the 4L80E is nearly 50 pounds heavier compared to the TH400 due to the electronic control.
What vehicles had the 4L65E transmission?
- Hummer H2.
- 2005 C6 Corvette.
- Cadillac Escalade.
- 2002 Isuzu Axiom.
- GMC Sierra Denali.
- GMC Yukon Denali.
- Cadillac Escalade EXT.
- Chevrolet Silverado SS.
What year did the 4L65 come out?
The 4L65E appeared in 2001 as an update to the 4L6-E and was placed behind the 6.0 Vertec engine.
What does 4L60E stand for?
The 4L60E Transmission is a series of automatic transmission from General Motors. Previously named the THM700, and later renamed to 4L60 to fit into GM’s new naming convention. The “E” stands for the electronically shift controlled version of the 4L60 automatic transmission.
Is the 4L80E 4X4?
BOWLER TRU-STREET 4L80E 4X4 TRANSMISSION BUILT FOR THE MOST RUGGED AND EXTREME ENVIRONMENTS BUT STILL CAPABLE OF DAY TO DAY STREET DUTY.
What does a 4L80E need to work?
The 4L80E needs to have an electronically controlled speed sensor, for the 4L80E transmission controller to work properly. Mechanical speedometer tail-shaft conversions can be used in older vehicles.
