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  See more parts for Chevrolet Silverado 2500
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WCFab Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469
WCFab Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469 - Image 2 WCFab Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469 - Image 2

Wehrli Custom Fabrication - WCFab Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCF100469 | Vivid Racing

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
Proposition 65

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Vehicle
2017-2018
 Chevrolet Silverado 2500
2019
 Chevrolet Silverado 2500 HD
2017-2018
 Chevrolet Silverado 3500
2019
 Chevrolet Silverado 3500 HD
2017-2019
 GMC Sierra

Wehrli Custom Fabrication Banner

Who is Wehrli Custom?

Wehrli Custom is an aftermarket company that was founded back in 2010 in Sandwich, Illinois. Starting in a two-car garage, they developed performance parts aimed towards various motorsport enthusiasts. With their experience around ATVs, dirt bikes, truck racing, and snowmobiles, they saw the opportunity to create parts that would help improve their ride without spending too much.

Today, the company grew to be one of the most recognizable brands in the motorsport industry and is sought after by racers and enthusiasts everywhere.

Quality Made Products

The company creates some of the best products and is known for its high-quality finishes. It is possible thanks to their powder coat shop that includes elevated temperature-resistant ceramic coatings and two curing ovens. They also have a CNC mill and lathes to help create those accurate and precise cuts. 

With the best tools at its disposal, coupled with a team of dedicated enthusiasts, Wehrli Custom could cement its position as one of the leading brands in its segment.

Your High Performance Go Shopping

Wehrli Custom specializes in high-performance diesel upgrades and custom metal fabrication. They offer a variety of parts and upgrades for various diesel engines such as Duramax, Powerstroke, & Cummins Diesel trucks. 

They offer turbo kits and custom performance parts that are custom fabricated and made in the USA. It guarantees that you only get the best products every time,

Purchase Wehrli Custom At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then Wehrli customs is the brand for you. To know more about them, visit Vivid Racing and check out their list of products that fit your specific needs.

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