Fits Dodge Ram Diesel 68RFE, 2500 3500 Transmission Trans Cummins 6.7L Diesel 2013-2018. Precision engineered from high quality Billet 6061 aluminum to help passively cool the block and liquid. Helps maintain good performance of your cooler and transmission. Direct bolt-in connection replacement, no need to cut lines. Simply remove the old line and install it on the new bypass. The cooler cools your transmission instantly, no need to wait for it to get hot. This component is located under the truck, on the passenger side, near the junction of the gearbox housing and engine block. At EnRand, we are seriously committed to providing our customers with the best products and services. We provide friendly, easy-to-reach support. If you have any questions, please contact the EnRand support team. We will send it back to you within 24 hours.