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 do you tell the difference between a 4L60 and a 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.
Which is better 4L60 or 4L80?
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.
How can you tell the difference between 4L80E and 4L85E?
The SuperMatic 4L85-E Basics
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.
Does VIN number tell your transmission?
For many makes, the VIN is always enough information to determine transmission.
How do I identify my transmission?
Open the driver’s side door and find the white card on the side of the door that is filled with small black lettering. This card contains specific details about the year the car was made, its transmission, engine specifications and other details. Underneath or beside the “TR” symbol will be a number code.
How do I know what GM transmission I have?
While there are no distinctive pans and bolt counts to make transmission identification simple, 4-speed manual transmissions can be generally identified by examining the side profile. The shape of the main housing will give a reasonably reliable indication of the transmission group to which your gearbox belongs.
Can you swap a 4L60E for 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 years were the 4L60E used?
The key distinction of the Later 4L60-E (1996-2010) from the Early 4L60-E (1992-1997), 4L60 (1990-1992), or 700R4 (1982-1989) is the six-bolt “hex” rear output or tailhousing / adapter pattern.
What trucks have the 4L60E?
Overall, the 4l60e is a great transmission that is readily available at an affordable price.
Buick Rainier 2004-2007.Buick Roadmaster 1994–1996.Cadillac Escalade 1999-2000, 2002-2005 (models with LM7/5.3L V8 Also with 6.0 LQ9)Cadillac Fleetwood 1994–1996.Chevrolet Astro 1993-2005.Chevrolet Avalanche 2002-2008.
How much HP can a 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.
Are all 4L80E the same?
What are the differences in the cores? 4L80E production started in 1991 and continues today. 1991-1996 cores are essentially the same and interchangeable with some minor updates and differences. The 1991-1993 cores had a poor electrical connector at the pass-through of the case.
How much HP can a 4L80E transmission handle?
In short, Performance Automatic yields a 4L80E engineered to handle 700+ horsepower and comparable torque.
What years did Chevy use 4L80E?
The 4L80E was introduced in 1991 in the GM C/K Trucks line-up, and remained in production through the 2009+ model year. This article also covers a variant of the 4L80E – the 4L85E, which is built to handle even heavier-duty use, and all references to the 4L80E apply to it unless otherwise mentioned.
Can you run a 4L80E without a computer?
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. This conversion turns the 4L80E into a great heavy-duty analog overdrive transmission that can be easily swapped into almost any high-horsepower 4×4.
