Shop with Blessed Performance for the Mishimoto Full Flow Transmission Thermal Bypass Valve for your 2017-2019 GM 6.6L L5P Duramax diesel. The CNC-machined aluminum full-flow thermal bypass valve not only looks nicer, but it also performs better than the factory device. The internal thermostat is eliminated by this Mishimoto thermal bypass valve, which allows complete fluid flow to the transmission cooler under all operating conditions. This system is perfect for owners in hot regions, those who pull a lot of weight, and trucks that need the most cooling efficiency possible for their transmission. The Mishimoto thermal bypass valve has internal passageways that have been deliberately machined to improve flow over the original valve for more effective cooling. Additional heat dissipation is provided by cooling fins machined into the valve body. With a sturdy black anodized finish and the Mishimoto Lifetime Warranty, this Thermal Bypass Valve Kit is meant to last a lifetime.
Highlights:
- Durable Anodized Finish
- Installs In Less Than 1 Hour
- Eliminates Failure-Prone Bypass Valve
- Durable CNC-Machined Billet-Aluminum Construction
- Helps Extend Transmission Life & Prevent Overheating
- Integrated Heat-Sink Fins Provide Unique Styling & Added Heat Dissipation
- Full-Flow Bypass Allows The Transmission Cooler To Operate At Maximum Efficiency
- Fits With Stock Transmission Cooler Piping, Requiring No Modification For Installation
