Quick Answer: Are 4l60e and 4l80e transmissions interchangeable?

Can you replace a 4L60E transmission with a 4L80E?

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.

What’s the difference between a 4L60E and a 4L80E 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.

What years will a 4L80E transmission fit?

The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series included 4 forward gears.

GM 4L80-E transmission.

4L80-E/4L85-E
Overview
Production 1991–2013
Body and chassis
Class 4-speed longitudinal automatic transmission
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What transmission 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.

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.

Is a 4L80E a good transmission?

Though often overlooked, GM 4L80E automatic trans have had a reputation of being some of the best options on the market. The high-performance automatic transmission is known for its power and reliability.

What’s the difference between a 4L80 and 4L80E?

Like the 4L60 and 4L80 transmission models, the 4L80E is a 4-speed longitudinally-mounted automatic-shift transmission. The E in 4L80E denotes that the transmission comes with a powertrain control system instead of the mechanically-controlled TH400. The 4L80E can deal with a GVWR of 8000 lbs, indicated by figure 80.

How do I know if I have a 4L80E transmission?

4L80e transmissions are pretty easy to identify. They have 2 speed sensors on the driver side of the transmission. The early units have no top bolt hole in the bellhousing so you loose 2 bolt locations. The early units also have the cooler lines together near the front of the bellhousing area.

How can you tell the difference between 4L80E and 4L85E?

The SuperMatic 4L85-E Basics

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But while the 4L80-E is rated at 440 lb-ft of torque, the monster of the series is the 4L85-E rated at 690 lb-ft of torque. 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.

Who makes the 4L80E transmission?

The 4L80E transmission was produced in October 1963 by General motors for longitudinal engine configurations. This transmission is a revamped version of the Turbo-Hydramatic TH400, which is why it does not come as a surprise that it features most of the internal components of the TH 400.

How much horsepower can a 4L80E transmission handle?

In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.

How much HP can 4L60E handle?

Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.

What motor does a 4L60E fit?

In addition to the Chevrolet 90 degree “Small Block” and “Big Block” patterned engines (image, left), the front face 4L60-E is natively compatible with the V6, V8 and I6 engines.

How can you tell the difference between a 4L60E and a 4L60?

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.