Transmission 4l80e

The 4L80-E (and similar 4L85-E) was a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series included forward gears. This four-speed overdrive trans works with just about any power level and engine combination. It is based largely on the TH4in strength and parts.

Doctor Steve of Doctor Steve’s Transmission Clinic told us that,. It shares many components and design features. Check Out Transmission 4l80e on eBay. Quick 4: The most advanced trans.

PATC builds GM performance transmissions in many levels. PATC is on the cutting edge of performance rear wheel drive American transmission development. The 4Land 4Lwere built at Willow Run Transmission in Ypsilanti, Michigan. Final drive ratios include 3. It basically uses many of the same internal components as the TH4but has an overdrive Fourth gear and uses electronics to control shift points, firmness and that sort of thing.

If you need a stronger unit then you may need our stage 2. This transmission comes is capable of handling that 7hp engine. In almost every case, you will need to build (or buy) a new transmission crossmember, a new torque converter, a set of transmission lines, a modified or swap harness, and a modified driveshaft with a larger yoke and crossover U-joint. It is the overdrive successor It is significantly larger than the 4L60E and if you compare the cases side by side it makes the smaller transmission look tiny.

If you use the process of elimination, there are only a few transmissions that it can be.

We work with different manufacturers in the development of stronger parts. Extends transmission fluid life. Verified the customers complaint and was a slipping 2nd at hard acceleration. We confirmed it with the intermediate sprag assembly outer race. Highest Quality 48RE On The Market!

Many of the other specifications can be gathered by deciphering the name. The reason being is that we run roller bearings instead of thrust washers which drag inside the transmission and create more heat. We have updated the force motor to comply with the need for improved pressure control.

An updated pressure regulator prevents dangerously high pressure. It is very rugge has much more potential for power capacity than any other overdrive transmission on the market. It has better power flow for big power applications, much more clutch capacity and apply area than the 4L60E.

To view applications begin by selecting the vehicle manufacturer listed below.

Sonnax Transmission parts for GM 4L80-E applications. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. Save 4l80e transmission to get e-mail alerts and updates on your eBay Feed.

Unfollow 4l80e transmission to stop getting updates on your eBay Feed. JavaScript seem to be disabled in your browser. These transmissions were exclusively built for placement into the Chevrolet Silverado truck series. EPC solenoi one (1) lockup solenoi one (1) pressure manifold switch. The adapter plate for the motor is available from Cummins.

We custom build all of our transmissions to order, so please allow 2-weeks lead time. L80e Transmission Rebuild. A good vehicle is composed of more than just a good engine.

The 4L65e transmission that usually sits behind the LQin its truck applications is not the best suited for this job. I have seen several problems with the 4L60e transmission series. L80E Competition Valve Bodies.

Over haul complete transmission. Your choice of Gear Ratio. Rebuilt Chevy Transmissions , GMC Transmissions , GM Transmissions shipped Nationwide. In fact, this transmission uses a total of eight solenoids. This is a computer controlled transmission first introduced in G. The only way to retrive trouble codes is with a scanner such as Tech , snap-on, otc or equivelent.

We help you find the heavy duty truck parts that you need. Holds BIG Horsepower and prevents broken case and drum due to excessive pressure. FORGED STEEL BILLET ROLLERIZED CLUTCH HUB. The piston cracked in the torque converter at 78K miles.

The truck is down getting a new troque converter installed and general transmission review. Our transmission controllers are compact, packed with features, and have a built-in display for tuning as well as user-friendly software for more in-depth tuning. Coan Engineering provides “A Winning Combination” of performance transmission components and torque converters to racers across the globe by implementing the most advanced design and manufacturing techniques in the industry.

I just did a tranny service and added ounces (ounce per quart of transmission fluid capacity) and it does shift much smoother.

I do not have any transmission problems to speak of, but this product sure does seem to work. When brake is used you must have proper tire contact with pavement. Never use brake unless tires are hot, sticky and in contact with pavement.

Failure to do this can result in failure to internal low roller. Also never use brake as a line lock for burn out.