FREE SHIPPING On Orders over $89
Product Search

    Secure Checkout
    Select Vehicle Click Here
    Select Vehicle
    17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCFab

    Thumbnail Filmstrip of 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCFab Images

      Purchase 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCFab

      SKU: wcf100469
      17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCFab

      Not Yet Rated!

      $56.00

       
       
       



      Description

      The Stock Thermostatic Bypass For Warming Up The Allison Quickly In Cold Weather Conditions Is A Good Idea In Principle, But In Practice 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.

      We'Ve Been Running This Design On Our Shop Development Trucks And With Our Built Transmissions Successfully And Are Now Making Them Available For Purchase Separately Due To Popular Demand.

      Recommended For Trucks With Stock Or Built Transmissions And Performing Heavy Towing In Warm Climates To Help Keep Fluid Temperatures In Check.

      Features:

      • CNC Machined Billet Aluminum Thermostatic Bypass Plug
      • Black Anodized Finish
      • High Temperature Silicone O-Ring Seals
      • Reduces Fluid Flow Restriction To Trans Cooler
      • Simple Installation
      • Experience Fluid Temperature Drops From 15-50 Degrees Fahrenheit
      • Direct Replacement Of The Failure Prone OEM Thermostat
      • Easy Swap Back To OEM Setup For Cold Weather Use

      Details:

      • Fitment 2017-2019 Chevrolet / GMC 6.6 Duramax
      • Warranty 12 Months
      • Sold As Kit
      • Country of Origin USA
      • Finish Anodized
      • Color Black
      • Sealing Type High Temperature Silicone O-Ring
      • Material Billet Aluminum
      • Engine Duramax
      • Liter 6.6 Liter
      • Engine Code L5P
      • Engine Manufacturer GMC/Chevrolet
      • Engine Years 2017-2019
      • Fuel Type Diesel

      Specifications

      Brand: Wehrli Custom Fab
      Country of Origin: USA
      Fuel Type: Diesel
      Liter: 6.6 Liter
      Material: Billet Aluminum
      Sold As: Kit
      Universal: No
      Engine Years: 2017-2019
      Color: Black
      Prop 65 Warning: CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov
      Availability: Available
      Vehicle Type: Truck/SUV

      Video

      Vehicle Fitment

      GMC>Sierra 2500>2017
      GMC>Sierra 2500>2018
      GMC>Sierra 2500>2019
      GMC>Sierra 3500>2017
      GMC>Sierra 3500>2018
      GMC>Sierra 3500>2019
      Chevrolet>Silverado 3500>2017
      Chevrolet>Silverado 3500>2018
      Chevrolet>Silverado 3500>2019
      Chevrolet>Silverado 2500>2017
      Chevrolet>Silverado 2500>2018
      Chevrolet>Silverado 2500>2019

      Customer Reviews

      Write a Review
      Review 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCFab
      No Reviews Yet!