Upgrade your Dodge Ram’s fuel system with this premium Aluminum Magnetic Diesel and DEF Cap Combo Set.
Designed for 2013–2019 Dodge Ram 1500, 2500, 3500 diesel trucks with a capless system, this combo offers durability, style, and convenience in one simple upgrade.

Built from high-quality CNC-machined 6061-T6 aluminum, both caps provide a secure, dustproof, and rust-resistant seal—outperforming factory plastic caps. The magnetic fuel cap attaches firmly to the fuel door while refueling, preventing drops or loss.

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⚙️ Key Features:

✅ Perfect Fit:

• Compatible with 2013–2019 Dodge Ram 1500, 2500, 3500 Diesel Trucks (Cummins / EcoDiesel 3.0L V6).

• Fits other GM 3.0 Duramax systems (DEF cap not compatible with GM).

✅ Upgraded Magnetic Design:

• Features a strong neodymium magnet for secure attachment during refueling.

• Keeps your hands free and prevents the cap from falling.

✅ High-Quality Aluminum Construction:

• Made of 6061-T6 lightweight anodized aluminum for long-lasting durability.

• Corrosion-resistant finish – no fading, rusting, or cracking.

✅ Precision Engineering:

• Dual O-ring seal prevents leaks, dirt, and debris from entering the tank.

• CNC-milled for a perfect, snug fit.

✅ Stylish Upgrade:

• Eye-catching green DIESEL and blue DEF anodized finish.

• Adds a professional, rugged look to your truck.

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📦 Package Includes:

• 1 × Magnetic Green Diesel Fuel Cap

• 1 × Blue DEF Cap (Diesel Exhaust Fluid)

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📏 Specifications:

• Material: CNC-Machined 6061-T6 Aluminum

• Colors: Green (Diesel) / Blue (DEF)

• Surface Finish: Anodized Anti-Corrosion

• Weight: Lightweight, durable design

• Fitment: Dodge Ram 1500/2500/3500 (2013–2019)