aFe PRO GUARD HD Diesel Fuel Booster

2010–2025 All Diesel Engines

Part #: 90-30001

Overview

The aFe PRO GUARD HD Diesel Fuel Booster is a premium additive designed to restore and enhance the performance of your diesel engine. Whether you own a pickup truck, commercial vehicle, or any diesel-powered machine, this fuel booster helps maintain optimal engine operation by combating performance-robbing deposits and ensuring your fuel system remains clean and efficient. Ideal for daily drivers, fleet operators, and off-road enthusiasts alike, this additive provides a reliable solution for keeping your diesel engine running at its best.

Formulated with a concentrated blend of advanced additives, the PRO GUARD HD improves fuel quality, supports engine power, and enhances fuel economy. It is safe for all diesel engines and does not harm after-treatment devices or EGR systems, making it a versatile choice for a wide range of vehicles. Regular use helps prevent deposit buildup in injectors and high-pressure pumps, ensuring smooth operation and consistent performance over time.

Key Features

The aFe PRO GUARD HD Diesel Fuel Booster offers a range of technical benefits designed to optimize your diesel engine's performance:

• Contains a powerful Cetane Maximizer that improves combustion efficiency, leading to better throttle response and smoother idling.
• Includes a high-quality lubricant formulated specifically for the high-pressure pump (HPP) and injectors, reducing wear and extending component life.
• Free from alcohol and harsh chemicals, ensuring compatibility with all diesel fuel systems and after-treatment devices.
• Helps prevent the formation of performance-robbing deposits in fuel injectors, valves, and combustion chambers.
• Supports increased fuel stability, especially beneficial for vehicles stored for extended periods or operating in extreme conditions.
• Designed for all diesel engines, including light-duty trucks, heavy-duty commercial vehicles, and off-road equipment.
• Easy to use—simply add the recommended dose to your fuel tank during refueling to experience the benefits.
• Contains a concentrated 10-ounce formula that treats multiple tanks, providing long-lasting performance benefits.
• Helps maintain peak engine performance, reduce emissions, and support fuel system longevity.

Construction & Design

The aFe PRO GUARD HD Diesel Fuel Booster is formulated with a proprietary blend of high-quality additives that are carefully engineered to deliver maximum effectiveness without harming your fuel system. Its concentrated 10-ounce formula ensures that each dose provides a potent mix of cetane improvers, lubricants, and deposit control agents. The additive is compatible with all diesel fuels and is safe for use in both on-road and off-road applications.

This booster is designed to be easy to use, with a straightforward dosing method that ensures consistent results. Its formulation does not contain alcohol or other aggressive chemicals, making it safe for use with sensitive components such as EGR systems and after-treatment devices. Regular use helps keep your fuel system clean, promotes efficient combustion, and supports overall engine health.

Installation & Fitment

Using the aFe PRO GUARD HD Diesel Fuel Booster is simple and requires no special tools or modifications. Just add the recommended amount of additive to your fuel tank during refueling, and you're set. No mixing, no measuring complicatedly—just pour and go. It is suitable for all diesel engines and can be used regularly as part of your maintenance routine. No additional tuning or adjustments are necessary, making it an easy, maintenance-friendly solution for keeping your diesel engine performing at its peak.

What's Included

• One 10-ounce bottle of aFe PRO GUARD HD Diesel Fuel Booster

Ideal For

• Diesel truck owners seeking to improve engine performance and fuel economy
• Fleet operators aiming to reduce maintenance costs and extend component life
• Off-road enthusiasts who require reliable, clean-running diesel engines
• Anyone looking to prevent deposit buildup and maintain optimal fuel system health