RoadWorks – Chrome-Plated Plastic DEF Tank Cap

Chrome-Plated Plastic DEF Tank Cap

The RoadWorks Chrome-Plated Plastic DEF Tank Cap (30849) is a premium cap cover designed to add protection and shine to your DEF tank. Made from durable chrome-plated ABS plastic, it installs directly over the factory DEF tank cap for a snug, secure fit. Its mirror-like finish enhances your truck’s appearance while maintaining full access to the tank.

Product Features

• Manufacturer: RoadWorks
• SKU: 30849
• Fitment: Universal design fits most DEF tanks and standard factory caps
• Material: Chrome-plated ABS plastic for strength and shine
• Finish: Reflective chrome coating resists dulling and peeling
• Design: Slip-on cap cover designed to protect and upgrade factory DEF cap appearance
• Application: Ideal for trucks, semis, and heavy-duty vehicles with standard DEF tanks
• Installation: Installs directly over existing DEF cap—no tools or modifications required

Performance & Fit

This DEF tank cap cover provides reliable protection from dust, moisture, and road grime while giving your truck a clean, custom chrome look. Built from durable plastic with a bright chrome finish, it offers both lightweight convenience and corrosion resistance.

Installation

1. Clean and dry your existing DEF tank cap to remove dirt and oil.
2. Align the RoadWorks cap cover with the factory cap.
3. Press firmly until it snaps securely into place.
4. Ensure full movement and access to the DEF fill opening before driving.

Why You’ll Love It

• Instant chrome upgrade for your DEF tank cap
• Protects against moisture, dirt, and UV exposure
• Durable chrome-plated ABS plastic construction
• Simple, no-tool installation — fits most factory caps

Common Questions

• Does this replace my DEF cap? No — it installs over your existing factory cap as a protective and decorative cover.
• Will it fit all trucks? It’s designed as a universal cover for most DEF caps — verify dimensions for best fit.
• Is it real metal? No — it’s made of durable ABS plastic with a chrome-plated finish for a lightweight, corrosion-resistant design.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including styrene and chromium compounds, which the State of California recognizes as causing cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: This cap is designed as a decorative and protective cover. It does not replace the functional DEF tank cap and should always be used with the original cap in place.