Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - Thermostat Housing | WCF100469

As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F by reducing fluid flow restriction to the trans cooler. In the stock application, we've seen the valve fail forcing trans fluid around the cooler in warm weather conditions that cause dangerous fluid temperatures for built and stock transmissions alike. - - Recommended for trucks with stock or built transmissions and performing heavy towing in warm climates to help keep fluid temperatures in check. - - The WCFab Transmission Cooler Thermostat Bypass Plug is a quick and easy install and will work with the following range of GM vehicles equipped with a factory installed transmission cooler thermostat bypass (6L80, 6L90, 8L90): - - 2017-2019 Chevrolet Silverado & GMC Sierra 2500HD/3500HD with 6.6L Duramax Diesel - 2014-2018 Chevrolet Si

Features

• Experience fluid temperature drops from 15-50 degrees F
• Direct replacement of the failure prone OEM thermostat
• CNC Machined Billet Aluminum Thermostatic Bypass Plug
• Easy swap back to OEM setup for cold weather use
• Reduces fluid flow restriction to trans cooler
• High temperature silicone O-ring seals
• Black Anodized Finish
• Simple Installation

Specifications

• Brand: Wehrli
• Part type: Thermostat Housing
• Manufacturer part #: WCF100469
• Application: L5P Duramax
• Shipping weight: 0.1 lb

Authentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.