Industry Leading Diesel & Gas Treatments

Our line of gas and diesel treatments includes everything from high-performance injector cleaners to advanced diesel antigels. Whether you’re looking to boost cetane, improve cold-weather starts, or clean up carbon buildup, our solutions are engineered for results. Every FuelGuys product is developed with care and backed by science, supporting cleaner emissions and better engine longevity. Our gasoline treatments are powered by Ethanol Guardian™ technology — a proprietary chemistry exclusive to FuelGuys. Developed and used only in our formulas, Ethanol Guardian™ delivers unmatched ethanol protection by combating corrosion, stabilizing fuel, removing water, and maintaining fuel system integrity like nothing else on the market.

Our diesel antigels are a go-to for anyone driving in cold climates. They prevent fuel gelling and waxing, keeping your diesel flowing smoothly even in sub-zero temps. Our gasoline treatments help restore lost power, improve fuel economy, and clean intake valves and combustion chambers—all in one easy pour. Because our additives are highly concentrated, they offer excellent value and significantly cut down on plastic waste compared to standard bottles on the market.

At FuelGuys, we’ve made the shift from strictly industrial applications to a more consumer-focused approach without sacrificing quality. That means you get access to the same professional-grade fuel treatment products once only available to transportation fleets and bulk fuel suppliers.

We’re proud to serve individuals who care about their engines and the environment. When you treat your fuel with us, you’re not just improving your vehicle’s performance—you’re also contributing to a cleaner, more efficient fuel system. Let us help you take better care of your engine, no matter where or how you drive.