Bell Performance
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.
Available Sizes
Selected Size
16 oz. Bottle
Optional accessories
Add a funnel, empty bottle, or dosing cap to this order.
Selected Size
32 oz. Bottle
Optional accessories
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Selected Size
Gallon Bundle (1 Gallon + Dosing Cap + Empty Bottle)
Optional accessories
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Selected Size
Case of 12 x 16 oz. Bottles
Optional accessories
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Selected Size
Case of 12 x 32 oz. Bottles
Optional accessories
Add a funnel, empty bottle, or dosing cap to this order.
Selected Size
1 Gallon Jug
Optional accessories
Add a funnel, empty bottle, or dosing cap to this order.
Selected Size
Case of 4 x 1 Gallon Jugs
Optional accessories
Add a funnel, empty bottle, or dosing cap to this order.
Product Details
Professional Fuel Care for Marine Gasoline Engines
Marine MXO is a commercial-grade, multifunction gasoline fuel treatment engineered specifically for the operating conditions found in marine fuel systems. Built on the proven performance of Mix-I-Go Concentrate, Marine MXO provides enhanced detergency and water-control technology to address the moisture, storage, and fuel stability challenges common to boats and other marine equipment.
Unlike automobiles that consume fuel regularly, boats often spend extended periods sitting between uses while operating in humid environments where fuel degradation and water contamination become greater concerns. Marine MXO helps maintain cleaner fuel systems, preserve fuel quality, and keep engines performing reliably throughout the boating season.
Ideal for recreational boats, fishing boats, personal watercraft, commercial vessels, marinas, and gasoline-powered marine equipment.
Cleans the Entire Fuel System
Marine MXO helps remove carbon, gum, varnish, and injector deposits that can reduce fuel delivery and engine performance.
Cleaner injectors, intake components, and combustion chambers promote smoother engine operation, improved fuel efficiency, and more complete combustion.
Enhanced Water Control for Marine Fuel Systems
Water contamination is one of the most common fuel-related problems encountered in marine environments.
Marine MXO incorporates enhanced water-control technology to help manage moisture in gasoline and ethanol-blended fuels, reducing the likelihood of water-related fuel problems while helping protect injectors and other fuel system components.
Protects Against Ethanol-Related Fuel Problems
Most marine gasoline now contains ethanol, which can contribute to moisture absorption, fuel degradation, and deterioration of certain fuel system materials during storage.
Marine MXO helps stabilize gasoline and ethanol blends while helping protect rubber, plastic, and other fuel system components from the long-term effects associated with ethanol exposure.
Built for Seasonal Storage and Reliable Performance
Marine engines often remain idle for extended periods between outings or throughout the off-season.
Marine MXO helps stabilize stored fuel while maintaining cleaner fuel systems, helping engines start more easily and perform more reliably when it's time to get back on the water.
Professional Performance in a Consumer-Friendly Package
Marine MXO delivers the same commercial-grade fuel treatment technology trusted by fuel professionals, packaged in convenient sizes for recreational boat owners and marine service technicians.
Its concentrated formulation provides economical protection for boats of virtually any size.
Benefits of Using Marine MXO
- Formulated specifically for gasoline-powered marine engines
- Cleans injectors, intake components, and combustion chambers
- Helps improve fuel economy and engine performance
- Provides enhanced water control for marine fuel systems
- Helps protect injectors from water-related fuel problems
- Stabilizes gasoline and ethanol-blended fuels during storage
- Helps protect rubber and plastic fuel system components from ethanol-related deterioration
- Helps provide upper-cylinder lubrication
- Helps reduce fuel-related starting and drivability problems
- Helps maintain reliable engine performance throughout the boating season
Treat Ratio
| Product Size | Treats Up To |
|---|---|
| 16 oz. Bottle | 125 gallons |
| 32 oz. Bottle | 250 gallons |
| Case of 12 x 16 oz. Bottles | 1500 gallons |
| Case of 12 x 32 oz. Bottles | 3000 gallons |
| Case of 4 x 1 Gallon Jugs | 4000 gallons |


