From those early years grew a passion for anything with a motor. This transmission, in comparison to its slightly lighter duty counterpart, the , has a smaller band of gear ratios. The great thing is this system is incredibly easy to install and use. Somebody at home could expect this to be more of a weekend job. The 4L80E came thirty years later in the 1990s. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. That being said, it finally became imperative to upgrade the , and that was the introduction of the 4L80E which happened in 1991.
Turbo 350s are notorious, especially in four wheel drives, for taking out the rear sprag assembly. We did some research on some of the more important aspects of performance uses for this transmission. Each of these units features all the latest upgrades and high quality materials for assembly. Please visit our warranty page for more details and conditions. One indicator of this issue is the 2nd gear starts, 3rd neutral condition, no 4th gear, codes 68, 85, 86, and 87 and direct clutch breakage. You can receive a refund by returning a suitable old core.
This would be a cost effective way of sourcing one, but it would most likely need to be rebuilt. These transmissions can be found behind 4. Multiple truck freight parts on an order may increase the shipping amount. The 4L80E is not without problems though, as hard shifts and losing the reverse gear are some of the most common problems reported from this transmission. This bushing should always be replaced as it is a high-wear item and results in a ring grooved drum that must be replaced. You can receive a refund by returning a suitable old core. If you are looking to swap a 4L80E into a muscle car, is a good read.
We offer an extended Warranty 2 Year 50,000 Mile Warranty, or a 3 Year 100,000 Mile Warranty for an additional charge. Another aspect to note is the transmission cooler lines. The 4L60 was introduced as a replacement sooner than the 4L80E was introduced, primarily due to the robustness of its predecessor. Please refer to the core return instructions included with the part or contact customer service for more details. These items are available at additional cost. You will need to use your original bell housing and extension housing, but the transmission will have the appropriate output shaft for your application.
Many of the other specifications can be gathered by deciphering the name. Special bearings that help to reduce drag and increase the thrust capacity of the converter are also used. However, the price can go through the roof for a brand new transmission. It is ideal for vehicles powered by engines producing up to 750 horsepower using pump gasoline. The apply area itself is altered to allow use of the entire piston area for apply in the forward drum. Regarding Photo description: Image has been published by Maria Rodriquez and has been tagged by tag in field. Instead of buying a rebuild kit and hoping that we did everything right, we decided to call the Doctor.
It began replacing the transmission in many vehicles starting in the 2006 model year. In no way does Wiring Diagram Pictures claim ownership or responsibility for such items, and you should seek legal consent for any use of such materials from its owner. The necessary shortening right of the 4L80E output shaft was performed with a cut-off wheel. Unlike our other units, 4L80E transmissions must be shipped by truck freight. The 4L80E transmission was introduced in 1991 and remained in production until 2013. If you have a special application requiring a special adapter or output shaft, please contact us and we will be happy to provide it and quote a price for your special application.
Throw a switch and you go from mild to wild, chirping the tires with precise shifts! The last step was to slip on a new torque converter. This is extremely valuable in heavy duty truck applications, since this band is used to hold back when the transmission is manually put into 2nd gear while descending steep grades, etc. Certain vehicle specific extension-housings may not be available with this unit. But durability is significantly increased. The reverse gear has a gear ratio of 2. This transmission comes with a 1 Year Warranty.
The Doctor Is In When Just Chevy Trucks pulled the 4L80E out of the truck they were dismantling, it was in rough shape. The gearing to move such a heavy load is a 2. The 4L80E is a much larger unit than its smaller 4L60E counterparts as well. Just keep scanning it until you find the one you are looking for. Valid on orders shipped in the contiguous United States. So while the 4L80E is affordable, there is some expense involved with converting it into an earlier chassis.