Fits: 2011 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel

These caps were designed specifically to fit the 6.6L Duramax Diesel Trucks and threads right into the factory location. It is constructed of T6 6061 Aluminum and is anodized in green for fuel and anodized blue for DEF to protect the material from any corrosion and to give you that extra reminder to fill up with the correct fluid. This DEF Cap is a high quality replacement for your factory cap, providing improved durability, functionality and a touch of style to your Duramax. A magnet is built into the DEF cap for easy storage during fill ups.

Fuel Cap Features:

• Direct fitment 6.6L Duramax Diesel Trucks
• Billet 6061 Aluminum
• Anodized Green Finish

DEF Cap Features:

• 6061-T6 Aluminum: Crafted from premium aluminum for maximum strength and longevity
  
• Blue Anodizing: Protects the material from corrosion, ensuring long-lasting performance
  
• Built-in Magnet: Allows for easy and convenient storage during fill-ups.
  
• Made in the USA: Proudly manufactured to the highest standards of quality.
  

Includes:

• (1) Locking Fuel Cap w/ keys
• (1) DEF Cap