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 can I tell if I have a 4L80E?
Easiest way to tell is
pan shape
. 4L80E is shaped like a rectangle with two corners lopped off and 17 bolts. 700r4/4L60/4L60E is pretty much square with a couple irregularities and 16 bolts.
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.
What trucks did the 4L80E come in?
- Chevy Avalanche.
- Chevy C2500 HD.
- Chevy C3500 HD.
- Chevy Express 2500.
- Chevy Express 3500.
- Chevy Express 4500.
- Chevy K2500 Suburban.
- Chevy Silverado 2500 HD.
What years does a 4L80E transmission fit?
| 4L80-E/4L85-E | Overview | Production 1991–2013 | Body and chassis | Class 4-speed longitudinal automatic transmission |
|---|
How much horsepower can a stock 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.
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.”
Can you run a 4L80E without 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. … However, the
4L80E can be easily converted to a manually shifted valvebody
, which eliminates the need for the computer and much of the electronics and wiring.
Will a 4L80E bolt up to a 350?
The 4l80e will bolt up to your existing flywheel using
3 bolts instead of 6
. The jury is still out on this one as the 4l80 came with 6 but 350 and 400 only ever used 3. I ran 3 in my turbo truck setup without issues. FYI, there were TH400 converters that DID come with 6 bolts.
What fluid does a 4L80E take?
| Manufacturer Transmission Type Transmission Fluid | CHEVROLET 4L80E DEXRON VI | ISUZU 4L80E DEXRON III | JAGUAR 4L80E DEXRON III | ROLLS ROYCE 4L80E DEXRON III |
|---|
How much HP and torque can a 4L80E handle?
In short, Performance Automatic yields a 4L80E engineered to handle
700+ horsepower and comparable torque
.
Can I put a 4L80E in place of a 4L60E?
The 4L80E has been used in a number of 1/2-, 3/4-, and 1-ton GM trucks over the years. 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.
How much does a 4L80E transmission cost?
| Transmission Street Smart Transmission Dealer Retail | 4L80E 1875 2800 |
|---|
How many quarts of transmission fluid do I need for a 4L80E?
| Transmission Fluid Capacity | Transmission (w/ Stock Pan) # of Quarts | GM 700R4/4L60E 6 | GM 2004R 6 | GM 4L80E 7.7 |
|---|
How many forward gears does a 4L80E have?
The trans we think has been overlooked is the 4L80E Transmission. This cryptic description is GM’s way of saying this is an automatic transmission with
four forward
speeds designed for longitudinal (i.e. RWD) use.
What is the difference between a 4l60 and a 4L80 transmission?
The
4L80E is larger and heavier than the 4L60E
. Its more hefty build can be tied to its 236 lbs and a length of 26.4′′. Alternatively, the 4L60E weighs 150 lbs (without fluid) and it has a length of 23.5′′. A comparison between the size and weight shows that the 4L80E is significantly larger and heavier.
