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WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443
WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 8 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 2 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 3 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 4 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 5 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 6 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 7 WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ - WCF100443 - Image 8

Wehrli Custom Fabrication - WCFab Billet Aluminum Black Anodized Oil Fill Cap Duramax 2001+ WCF100443 | Vivid Racing

Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plastic part. Includes o-ring seal and machined cam lock engagement. CNC machined in the USA.

Features:

  • CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
  • Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
  • Includes o-ring seal
  • Machined cam lock
  • Black Anodized Finish
  • Engraved Wehrli Custom logo on bottom of part
  • Made in USA
  • Installs in seconds
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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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Things
Sale price None
Wholesale price $45.25
Shipping Weight: 0.60
Length: 6
Width: 5
Height: 5
Product Added At Friday 16 July, 2021
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved Yes
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
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Turn 14 $38.35 $51.00 ? $49.47 ? 2025-07-11 11:06:17


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