Category Archives: Dodge RAM 6.7L Cummins Performance Transmission Cooler 2015-2018

Strength of Heart – Transmission Cooler R&D, Part 2: Design

One of our favorite parts of the R&D process is the design and prototyping phase. It’s our first chance to see our products come to life and compare them to the stock parts. In our last post, we looked at the stock transmission cooler for the 2015-2018 RAM 6.7L Cummins. We learned that, compared to the 2003-2009 6.7L Cummins transmission cooler, the stock 2005-2018 transmission cooler is relatively simple. Two cylindrical end tanks connect the tube-and-fin core, and four mounting tabs secure the cooler to the radiator. The transmission lines … Continue Reading ››

Strength of Heart – Transmission Cooler R&D, Part 1: Stock Review

If you ask most drivers what the heart of their vehicle is, they’ll likely say the engine. The engine provides power and is often the most advertised part of the powertrain, but it’s not alone. In fact, if you ask somebody who tows heavy loads, they might say the heart of their car or truck is the transmission. A vehicle’s transmission is responsible for delivering all the power the engine makes to the wheels, and its success or failure in that role can make or break the vehicle, especially when towing. Few drivers know the importance of a … Continue Reading ››