How to identify 545rfe performance

Aluminum pans also provide an additional cooling benefit, as it dissipates heat better than regular steel.

45RFE, 545RFE, 68RFE Solenoid Identification & Connector Pin Out

Like all other transmissions, the 545RFE is designed to have a finite life span. The transmission is produced at the Chrysler transmission factory in Kokomo, Indiana.

how to identify 545rfe performance

Popular upgrades to the 545RFE transmission include reprogramming the transmission with a hand held tuners, installation of a shift improvement kit, installation of a transmission temperature gauge and the use of a deeper than stock transmission pan. Maintenance is crucial to the longevity of the transmission. The 545RFE is a tough transmission, as long as the scheduled maintenance is keep up and the transmission is not abuse from overheating or towing beyond the recommend maximum limit.

how to identify 545rfe performance

To check availability on a discussed transmission family, give ETE a call directly at 800-934-9479. If given a choice in choosing the type of material the pan is made of, choose aluminum.

how to identify 545rfe performance

The ideal place to mount the transmission cooler is In between the transmission line coming out of the factory cooler and the line going back into the transmission return line. Search This Blog.

how to identify 545rfe performance

Aluminum pans are more ridged than steel pans and help strengthen the transmission case. Depending on the year of the transmission, it is controlled by a stand-alone computer or controlled by the main computer controlling the rest of the systems in the vehicle. It is highly recommended that the fluid be changed every 25,000 miles or sooner, especially if used for towing. It also includes a unique dual filtration system, with one filter in the transmission pan and a second one in the fluid return system.

how to identify 545rfe performance

If you are a travel trailer enthusiast , and you are towing a trailer for long distances, you definitely need to make sure your transmission is in top condition. You must be logged in to post a comment.


And remember, the companies that re-manufacture transmissions are very easy to contact. It also includes a very generous overdrive ratio of 0.

The stand-alone versions are ideal for transplant into vehicles that did not originally come equipped with this transmission. Ideal uses could range from off-road vehicles, to muscle cars, to high horse power street rods and drag racing cars.

Chrysler 45RFE, 545RFE, 68RFE Separator Plate Identification

February 7, 2013 at 3: It is also recommended that an aftermarket transmission cooler be install if the vehicle will see heavy towing or heavy payloads. Leave a Reply Click here to cancel reply. Other features of this transmission include three multiple-disk input clutches as well as three multiple-disc holding clutches.

This transmission is especially tough in that it includes a three planetary gear set instead of the two planetary gear set typically found in other four speed automatics.