TechSpec Applications: Dodge Ram 2500 I6 (6.7L) 2013-2018--Dodge Ram 3500 I6 (6.7L) 2013-2018
TechSpec Engine Codes: 6.7 ISB
TechSpec Chassis Codes: Ram 2500--Ram 3500
TechSpec Includes: (1) CNC-Machined Billet Aluminum Thermal Bypass Valve--(2) 3/4-inch x 16 Quick-Disconnect Transmission Line Fittings--Mishimoto Lifetime Warranty
Note: Mishimoto does not recommend customers in cold climates install the thermostat bypass to avoid overcooling of the transmission fluid
Features:Direct fit for Dodge Ram 2500/3500 6.7L Cummins, 2013-2018
Installs in less than 1 hour
Eliminates failure-prone bypass valve
Durable CNC-machined billet aluminum construction
Full-flow bypass allows the transmission cooler to operate at maximum efficiency
Helps extend transmission life and prevent overheating
Fits with stock transmission cooler piping, requiring no modification for installation
Integrated heat-sink fins provide unique styling and added heat dissipation
Durable anodized finish
Mishimoto Lifetime Warranty
Install Difficulty: 1
The transmission is the backbone of your 2013-2018 Dodge Ram 6.7L Cummins. It's responsible for transmitting up to 930 lb-ft of torque from the engine to the wheels. That much power generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock cooling system of both the 68-RFE and Aisin AS69RC utilizes an in-line thermal bypass valve that controls fluid flow to the transmission cooler. The purpose of this valve is to prevent transmission fluid from flowing to the cooler until it reaches operating temperature. The thermostat inside this valve is prone to failure, however, and when that happens, the fluid never flows to the cooler, and the transmission can overheat. That's why Mishimoto has developed a full flow thermal bypass valve upgrade for your 2013-2018 Dodge Ram 6.7L Cummins. Our CNC-machined aluminum thermal bypass valve not only looks better than the stock unit, but it performs better too. This Mishimoto thermal bypass valve eliminates the internal thermostat, providing full fluid flow to the transmission cooler in all running conditions. This setup is ideal for owners in warm climates, those performing heavy towing, and trucks needing the best possible cooling efficiency for their transmission. The Mishimoto full-flow thermal bypass valve features strategically machined internal passages, providing improved flow over the stock valve for more effective cooling. In addition, cooling fins machined into the valve body add even more heat dissipation. This 2013-2018 Dodge Ram 6.7L Cummins Thermal Bypass Full Flow Valve Kit is built to last a lifetime with a durable silver anodized finish and our Mishimoto Lifetime Warranty.