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    Quality marine engine & drive parts

    since 2006

Collection: Fuel Additives & Cleaners

Fuel Additives & Cleaners for Peak Marine Performance

Maintaining a boat engine requires the right tools and care. Therefore, using high-quality Fuel Additives & Cleaners is essential for every boat owner. These products ensure your engine runs smoothly throughout the boating season. They also protect your fuel system from the harsh marine environment. Macomb Marine Parts offers a wide selection of top-tier treatments to keep your vessel in top shape.

Prevent Ethanol Damage with Advanced Treatments

Many modern fuels contain ethanol, which can harm marine engines. Consequently, ethanol often attracts moisture and leads to phase separation in your tank. You can avoid these costly repairs by using specialized Fuel Additives & Cleaners. Our inventory includes Star Tron Enzyme treatments that break down water and prevent gum buildup. Additionally, these stabilizers keep fuel fresh for up to a year. This makes them perfect for winter storage or long periods of inactivity.

Enhance Engine Power and Efficiency

Over time, carbon deposits can build up on your fuel injectors and spark plugs. As a result, you might notice a drop in power or poor fuel economy. Our collection of Fuel Additives & Cleaners includes powerful detergents like Yamalube Ring Free Plus and Sierra E-GO! Blast. These formulas quickly dissolve varnish and carbon from intake ports and combustion chambers. Since they clean as you drive, you will enjoy a more responsive engine and better throttle control.

Protect Your Fuel System from Corrosion

The saltwater environment is naturally corrosive to metal engine parts. Because of this, our Fuel Additives & Cleaners contain advanced metal deactivators and corrosion inhibitors. These additives create a protective film on brass, copper, and aluminum components. Furthermore, they prevent rust from forming inside your fuel lines and tanks. By investing in these protective fluids now, you extend the overall life of your fuel system and engine.

Reliable Solutions for Two-Cycle and Four-Stroke Motors

Whether you run a classic outboard or a modern inboard, we have the right solution. Our Fuel Additives & Cleaners are compatible with both 2-cycle and 4-stroke marine engines. We carry trusted brands like Quicksilver, BRP, and Sierra to ensure maximum compatibility. Moreover, these products are designed to reduce smoke and improve idle quality. Browse our full selection at Macomb Marine Parts to find the perfect match for your specific engine model.