PPE Billet Fuel Cap

2019–2025 Ram HD 6.7L Cummins / 2019–2023 Ram 1500 3.0L EcoDiesel

273003000

Overview:

The PPE Billet Fuel Cap is a precision-engineered replacement fuel cap designed specifically for Ram HD trucks equipped with the 6.7L Cummins engine from 2019 to 2025, as well as Ram 1500 models with the 3.0L EcoDiesel engine from 2019 to 2023. Crafted from billet aluminum, this fuel cap offers a durable and stylish upgrade over the factory plastic cap. It ensures a secure, airtight seal that protects your fuel system from contaminants such as dust, dirt, and moisture, helping maintain optimal engine performance and fuel quality.

Ideal for diesel truck owners who demand both functionality and quality, this fuel cap also features a built-in neodymium magnet that conveniently holds the cap to the vehicle’s body panel during refueling, preventing loss or damage. Whether you’re a daily driver or a diesel enthusiast, the PPE Billet Fuel Cap combines rugged durability with practical design enhancements.

Key Features:

This billet fuel cap delivers reliable protection and user-friendly features tailored for diesel truck applications:

• Precision CNC-machined from billet aluminum for superior strength and corrosion resistance
• High-quality Viton O-ring seal ensures an airtight, leak-proof fit
• Built-in powerful neodymium magnet on the underside for easy attachment to body panels during refueling
• Direct fitment for Ram HD 6.7L Cummins (2019–2025) and Ram 1500 3.0L EcoDiesel (2019–2023) models
• Protects fuel filler neck and tank from contaminants including dust, dirt, and moisture
• Durable finish resists wear and maintains appearance over time
• Simple installation with no modifications required

Construction & Design:

The PPE Billet Fuel Cap is crafted from high-grade billet aluminum using CNC machining processes that ensure precise tolerances and a flawless finish. This construction provides exceptional durability compared to standard plastic caps, resisting cracking, fading, and corrosion even under harsh environmental conditions. The integrated Viton O-ring is engineered to maintain a tight seal that withstands temperature fluctuations and exposure to diesel fuel, preventing leaks and contamination.

The innovative inclusion of a neodymium magnet on the cap’s underside offers a practical solution to keep the cap securely attached to the vehicle’s body panel while refueling, reducing the risk of misplacement or damage. The combination of robust materials and thoughtful design makes this fuel cap a reliable and long-lasting upgrade for your diesel truck.

Installation & Fitment:

Installation of the PPE Billet Fuel Cap is straightforward and requires no special tools or modifications. Simply remove the factory fuel cap and replace it with the PPE billet cap, ensuring the Viton O-ring seats properly for a secure seal. The cap is designed to fit perfectly on Ram HD 6.7L Cummins models from 2019 through 2025 and Ram 1500 3.0L EcoDiesel models from 2019 through 2023, guaranteeing compatibility and ease of use.

What's Included:

• One PPE Billet Fuel Cap with built-in magnet
• Pre-installed Viton O-ring seal
• Installation instructions

Ideal For:

This billet fuel cap is ideal for Ram diesel truck owners seeking a durable, functional, and stylish fuel cap replacement. It is especially suited for those who want to protect their fuel system from contaminants while adding a touch of premium craftsmanship to their vehicle. Whether you use your truck for work, towing, or daily driving, this fuel cap offers peace of mind and convenience during every refueling stop.

Pacific Performance Engineering (PPE) develops heavy-duty and performance upgrades for trucks and diesel platforms, including differential covers, transmission pans, oiling and cooling components, and other durability-minded parts. PPE products are built to handle heat, load, and power—ideal for tow rigs and performance builds that need stronger hardware and better fluid control.