7835

Marine Fuel Additives

      • Quicksilver Quickleen Fuel System Cleaner 12 oz
        $17.99
        $14.99

        Quicksilver Quickleen Fuel System Cleaner Keep your engine running strong with Quicksilver Quickleen Fuel System Cleaner. Designed to remove gum, varnish, and carbon buildup, this powerful formula protects fuel lines, tanks, carburetors, and injectors...

        Choose Options
      • Starbrite Star-Tron Fuel Treatment 8 oz
        $10.99

        Starbrite Star-Tron Fuel Treatment Keep your marine engine running at peak performance with StarTron Fuel Treatment. This multi-functional additive prevents ethanol-related issues, removes gum and varnish deposits, and breaks down water and sludge into...

        Choose Options
      • Johnson Evinrude OMC Engine Tuner
        $22.99
        $14.99

        Johnson Evinrude OMC Engine Tuner Keep your Johnson Evinrude outboard running at peak performance with OMC Engine Tuner. This effective treatment removes harmful carbon deposits, gum, and varnish from rings, pistons, valves, and ports. Simply spray...

        Choose Options
      • Quicksilver Quickare Fuel Treatment
        $16.19
        $13.49

        Quicksilver Quickare Fuel Treatment Protect your boat's engine with Quicksilver Quickare Fuel Treatment, designed for all gasoline grades and ethanol-blend fuels. This OEM-approved formula helps maintain peak engine performance while stabilizing fuel...

        Choose Options
      • 2+4 Fuel Conditioner for Johnson/Evinrude/OMC - 8 oz Bottle
        $16.49
        $10.49

        Johnson/Evinrude 2+4 Fuel Conditioner Keep your Johnson/Evinrude engine running smoothly with 2+4 Fuel Conditioner. This specialized formula protects your complete fuel system by deactivating metal components and preventing corrosion. Perfect for daily...

        Choose Options
      • Starbrite Engine Fogging Oil - 12oz Aerosol
        $11.49
        $6.49

        Starbrite Engine Fogging Oil - 12oz Aerosol Protect your boat engine during seasonal storage with Starbrite Engine Fogging Oil. This 12 oz aerosol spray creates a heavy-duty polymer coating that shields internal engine components from corrosion for up...

        Choose Options
      • Starbrite EZ Store EZ Start Gas Storage & Stabilizer 8 oz
        $10.49

        Starbrite EZ Store EZ Start Gas Storage & Stabilizer Keep your engine running smoothly during storage with Starbrite EZ Store EZ Start Gas Stabilizer. This dual-action formula includes built-in fogging oil and protective polymers that bond to metal...

        Choose Options
      • Sta-Bil Marine Ethanol Formula 32 oz
        $14.94
        $12.99

        Sta-Bil 360° Marine Fuel Treatment Keep your marine engine running at its best with Sta-Bil 360° Marine Fuel Treatment. This powerful formula fights ethanol damage while cleaning your entire fuel system of carbon, gum, and varnish buildup. It...

        Choose Options
      • Quicksilver 8M0047922 QuickStor Fuel Stabilizer
        $17.99
        $14.99

        Quicksilver 8M0047922 Quickstor Fuel Stabilizer - Gas Engines Keep your boat's fuel system running smoothly with QuickStor Fuel Stabilizer. This reliable formula works with both regular and ethanol-blended fuels, preventing breakdown and oxidation for...

        Add to Cart
      • Starbrite Star Tron Fuel Tank Cleaner- 64 oz
        $53.99
        $30.99

        Stabrite Star Tron Gasoline and Diesel Fuel Tank Cleaner 64oz Keep your boat's fuel system running smoothly with Star Tron Fuel Tank Cleaner. This enzyme-based formula effectively removes sludge, gunk, and contaminants from gasoline and diesel tanks...

        Add to Cart
      • Yamaha Outboard Fuel Stabilizer & Conditioner - 12oz
        $6.99
        $5.99

        Yamaha Outboard Fuel Stabilizer & Conditioner Keep your Yamaha outboard running smoothly with Yamalube fuel stabilizer and conditioner. This specialized formula treats modern gasoline, extending its shelf life and maintaining performance. When added...

        Choose Options
      • Sta-Bil Fuel Stabilizer
        $8.04
        $6.99

        Sta-Bil Fuel Stabilizer Keep your engine running smoothly with Sta-Bil Fuel Stabilizer, a trusted solution for long-term fuel storage. This essential additive prevents fuel degradation for up to 24 months, protecting against gum, varnish, and corrosion...

        Choose Options
      • Sta-Bil Engine Fogging Oil
        $7.30
        $5.49

        Sta-Bil Engine Fogging Oil Sta-Bil Fogging Oil is an aerosol propelled oil treatment that protects internal engine components during storage. Fogging oil extends the life of the engine and reduces its maintenance and repair costs. This convenient...

        Choose Options
      • Yamaha Outboard Yamalube Ring Free Fuel Additive - 12 oz
        $26.99
        $23.49

        Yamaha Outboard Yamalube Ring Free Fuel Additive - 12 oz One of the popular questions that Wholesale Marine representatives are asked is if they should use a fuel additive for their boat. We advise that it is because a good brand of marine fuel...

        Choose Options
      • Starbrite Star Tron 1oz Enzyme Fuel Treatment
        $5.00
        $2.50

        Starbrite Star Tron 1oz Enzyme Fuel Treatment - Super Concentrate The Star Tron fuel treatment is a multifunctional fuel additive utilizes a unique enzyme technology to help with easier starts and for engines to run smoothly while running. ...

        Add to Cart
      • Quicksilver 92-858080Q03 Power Tune Thumbnail Image
        $16.19
        $13.49

        Quicksilver 92-858080Q03 Power Tune Internal Engine Cleaner Quicksilver Power Tune is used to remove performance-robbing carbon build-up from the combustion chamber. This engine cleaner can be used in all 2- and 4-cycle carbureted and fuel-injected...

        Add to Cart
      • Johnson/Evinrude Carbon Guard Fuel Additive 12oz
        $46.99
        $29.99

        Johnson/Evinrude Carbon Guard Fuel Additive 12oz Johnson/Evinrude Carbon Guard is a gasoline additive formulated to minimize deposit build-up in 2-cycle and 4-cycle marine engines when used as directed. Benefits: Reduced possibility of piston ring...

        Add to Cart
      • Johnson-Evinrude Fogging Oil Spray
        $21.99
        $13.99

        Johnson-Evinrude Storage Fogging Oil Johnson/Evinrude Fogging Oil is formulated to combat rust and corrosion in 2- and 4-cycle engines during out-of-season storage. This product is ideal for outboard and inboard motors, snowmobiles, lawn mowers, and...

        Add to Cart
      • Starbrite Star-Tron Diesel Additive 16 ounce
        $38.49
        $21.99

        Starbrite Star-Tron Diesel Additive Starbrite Star Tron Enzyme Fuel Treatment is a multi-functional fuel additive which uses a unique enzyme technology that allows all engines to start easily and run smoothly, even after sitting idle for months...

        Choose Options
      Marine fuel stabilizer

      Why Shop at Wholesale Marine for Fuel Additives?

      If you need to keep your fuel fresh and your engine protected, Wholesale Marine makes it simple. Here’s why boaters trust us for their marine fuel additives and treatments:

      • Free Shipping Over $99 on qualifying orders, so you can stock up on all your winterization essentials.
      • Low Price Guarantee to ensure you get the best marine fuel stabilizer at the right price.
      • 90-Day Returns for stress-free shopping if your plans or storage needs change.
      • Captain’s Club Rewards to earn points on every purchase and save on future projects.

      Fuel Treatments That Keep Boats Running Strong

      Your engine doesn’t care how long your boat’s been sitting; it just needs clean, stable fuel when it’s time to fire up. That’s where the right marine fuel additive makes all the difference. Whether you're prepping for winter or keeping things running smoothly between trips, Wholesale Marine carries fuel stabilizers built for the long haul. Check out these popular picks for boaters:

      With one of the widest selections online, we make it easy to find the best fuel stabilizer for boats so you can store your vessel with confidence.

      Benefits of Marine Fuel Stabilizers for Storage and Performance

      Ethanol-blended fuel may work fine on the road, but it’s tough on boats. A quality marine fuel stabilizer protects against phase separation, corrosion, and buildup that can leave you with clogged lines and rough starts come spring. Pairing your winterization routine with the best marine fuel stabilizer means fresher fuel, cleaner injectors, and a smoother-running engine when it’s time to get back on the water.

      Pro Tips:

      • Add your marine fuel additive before topping off your tank to ensure proper mixing.
      • If your boat will sit for several months, choose a marine fuel treatment designed for long-term storage. It keeps your fuel fresh and your system protected.

      Prepare Your Boat for Storage with Wholesale Marine

      Don’t let stale fuel or ethanol damage take the fun out of boating season. Stock up on the best marine fuel stabilizer today and protect your tank, lines, and engine during storage.

      Buy your marine fuel treatment or boat fuel additive today with our Low Price Guarantee!

      Marine fuel treatment
      Fuel stabilizer for boats

      Frequently Asked Questions About Marine Fuel Stabilizers

      Confused about which marine fuel treatment or boat fuel additive is right for your setup? Here are some quick answers to help you make the right choice for your boat and storage needs.

      How does a marine fuel stabilizer protect my boat?

      A marine fuel stabilizer keeps gas from breaking down, prevents phase separation in ethanol blends, and adds corrosion inhibitors to protect your tank, lines, and injectors during storage.

      Can I use the same fuel stabilizer for ethanol and non‑ethanol gas?

      Yes. Many marine fuel additives are formulated for use in both ethanol‑blended and non‑ethanol fuels. Always check the label to confirm compatibility with your engine and fuel type.

      When should I add a boat fuel additive?

      Add your boat fuel additive before topping off your tank. This ensures the stabilizer mixes thoroughly with the fuel, giving you full protection during storage.