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

Replace your plastic DEF cap with our DmaxStore Billet DEF cap. 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 cap for easy storage during fill ups.

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:

• DEF Cap
• Chemical Resistant Viton O-ring 
• Magnet

Replaces:

• GM Part# 22753134

Notes:

• This cap goes under the hood
• Patent Pending