Bell Performance

Boats and Marine

Fuel treatments and maintenance products for gasoline and diesel marine engines

Boats and marine equipment operate in some of the most demanding fuel environments. Water intrusion, long storage periods, heavy idling, and ethanol-blended gasoline can all contribute to fuel degradation, deposit formation, corrosion, and reduced engine performance. Bell Performance offers commercial-grade fuel treatments and maintenance products designed to help marine engines operate more reliably while protecting critical fuel and lubrication systems.

Whether you operate a gasoline- or diesel-powered boat, this collection includes solutions for improving fuel quality, cleaning injectors, controlling water, increasing cetane, protecting stored fuel, and maintaining engine lubrication. Together, these products help support dependable starts, smoother operation, improved fuel efficiency, and long-term reliability on the water.

DFS Plus

DFS Plus DFS Plus is a professional-grade fuel water control treatment formulated to absorb and disperse residual water in diesel, gasoline, and ethanol-blended fuels. It helps protect fuel quality, improve storage stability, and reduce water-related fuel system problems.

Marine Dee-Zol

Marine Dee-Zol Marine Dee-Zol is a professional-grade marine diesel fuel treatment formulated specifically for the unique demands of marine fuel systems. It improves fuel quality, cleans injectors, enhances combustion, stabilizes stored fuel, and provides enhanced detergency and water control for reliable performance on the water.

Marine MXO

Marine MXO Marine MXO is a professional-grade multifunction fuel treatment formulated specifically for gasoline-powered marine engines. It improves fuel quality, cleans fuel systems, stabilizes gasoline and ethanol blends, and provides enhanced water control for more dependable performance on the water.

Super-Tane Cetane Improver

Super-Tane Cetane Improver Super-Tane is a concentrated diesel cetane improver that raises cetane levels by 4 to 8 points in most diesel fuels, helping engines start easier, run smoother, and deliver improved performance through more efficient combustion.

X-tra Lube Concentrate Oil Additive

X-tra Lube Concentrate Oil Additive X-tra Lube Concentrate is a professional-grade engine oil additive that supplements your engine oil's existing additive package using patented calcite technology. It helps strengthen lubricating film, reduce friction and wear, protect metal surfaces, and maintain cleaner engine operation under demanding conditions.

X-tra Lube Grease

X-tra Lube Grease X-tra Lube Grease is a premium commercial-grade, #2 calcium sulfonate grease enhanced with patented calcite technology for exceptional protection against friction, wear, heat, corrosion, and water washout. Built for demanding automotive, industrial, agricultural, and heavy equipment applications where ordinary grease simply isn't enough.