10 Best Gas Stabilizer of December 2025

List of Top Rated Gas Stabilizer from thousands of customer reviews & feedback.

Updated On Dec 2025

978 Reviews Studied

By Customer Ratings

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STA-BIL 22207 Fuel Stabilizer - 16 oz., Red Read Review

  • Keeps fuel fresh for up to 24 months during storage
  • Eliminates need to drain fuel prior to storage
  • Ensures quick, easy starts after storage
  • Effective in all gasoline, including ethanol blends
  • For all gasoline engines, including 2-cycle
  • Fit type: Universal Fit

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MERCURY Genuine Quickstor Fuel Stabilizer 12Oz - 8M0047932 Read Review

  • SKU: 92-8M0047932
  • Sold Each
  • Please verify your own fitment

4
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B3C Fuel Solutions 1-024-1 Ethanol Shield Stabilizer E-10 24 Ounce Bottle Read Review

  • Year round protection
  • Stabilize gas up to 3 years
  • Protects, preserves & lubricates the top end of all engines
  • Item Weight - 24 oz.
  • Dimension - 3.125 x 3.125 x 9.375 in.

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STA-BIL (22254) Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricat... Read Review

  • Prevent sludge and sediment formation
  • Clean & lubricate entire fuel system
  • Protect against corrosion
  • Reduces oxidation of diesel fuel caused by thermal breakdown
  • Helps remove water that bacteria, fungus and algae require to grow

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STA-BIL (22275) 360 Protection - Ethanol Treatment And Fuel Stabilizer - Prevents Corrosion - Prevents Ethanol Damage -... Read Review

  • America's #1 Ethanol Treatment - Helps prevent Ethanol fuel related damage in vehicles and small engines
  • Prevents corrosion caused by ethanol blended fuels
  • Increases engine power and efficiency
  • Effective in ethanol and non-ethanol blended fuels
  • Keeps fuel fresh for up to 12 months
  • Made in the U. S. A.

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Star Tron Enzyme Fuel Treatment - Concentrated Gas Formula 16 oz - Treats 256 Gallons Read Review

  • Cures and prevents ethanol fuel problems; helps prevent phase separation
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel
  • Makes engines start easily and run smoothly; improves fuel economy and reduces emissions
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Concentrated formula #930XX is economical to use in large and small applications; safe for use in all engines (including 2-cycle pre-mix)

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Star Tron Enzyme Fuel Treatment - Regular Gas Formula 8 oz - Treats 48 Gallons, Model Number: 14308 Read Review

  • Cures and prevents ethanol fuel problems
  • Helps prevent phase separation
  • Makes engines start easily, run smooth
  • Stabilizes gasoline for up to 2 years
  • This item is not for sale in Catalina Island

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Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 oz - Treats 512 Gallons, 32oz Standard Packaging Read Review

  • Cures and prevents ethanol fuel problems; helps prevent phase separation
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel
  • Makes engines start easily and run smoothly; improves fuel economy and reduces emissions
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Concentrated formula #930XX is economical to use in large and small applications; safe for use in all engines (including 2-cycle pre-mix)