Best Fuel Stabilizer For Small Engines: image

Best Fuel Stabilizer For Small Engines

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Top 8 Best Fuel Stabilizer For Small Engines

Top Pick
1
Why we chose it
  • STORAGE Although this fuel additive is engineered for use in fresh fuel at every fill up, it stabilizes fuel for up to 12 months. As America’s #1 Ethanol Treatment, you can trust STA-BIL 360 Protection to keep your vehicle or gasoline-powered small engine equipment running at peak performance.
  • VERSATILE The 32 oz. bottle of this alcohol-free fuel additive treats up to 160 gallons of fuel, and it is safe for use in all gasoline engines, including 2-cycle. By preventing the buildup of unwanted gum and varnish, this product is recommended for use in your vehicle, motorcycle, lawn mower, snow blower, boat, generator, and more.
  • DIRECTIONS Bottle Directions: To measure small quantities: remove small cap and seal (on long neck),squeeze bottle to desired level, and pour. To measure large quantities: remove large cap and seal, pour (measurements on bottle side). Usage Directions: 1 oz (30 mL) treats up to 5 gallons (19 L) of fuel. Recommended for use at every fill up in season for year-round performance and protection.
  • SHELF LIFE All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package! Proudly made in the USA by a family-owned company in Chicago, Illinois.
  • PREVENTS ETHANOL DAMAGE STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer prevents corrosion caused by ethanol blended fuel. Effective in all gasoline blends, including ethanol and non-ethanol, this product helps increase engine power and fuel efficiency.
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Prevents Corrosion Caused By Ethanol Blended Fuel, Helps Increase Engine Power and Fuel Efficiency, Treats Up To 160 Gallons, 32oz (22275): image
96%
customers recommend this product
4.8/ 5
Easy to use4.7
Value for money4.6
Mileage4.5
Longevity4.5
Sheerness4.4
2
Why we chose it
  • Extended Storage Life: Properly treated with PRI-G, your gasoline will stay fresh in storage for months and even years at a time. Preserves stored fuels in refinery fresh condition for years.
  • Super Concentrated: PRI-G is super concentrated, treating fuel at a 1:2000 ratio. This means PRI-G is extremely cost effective to use.
  • Fuel stays fresh, ignition quality improved. Degraded fuels are restored. Provides improved fuel ecomony – 8 to 15%. Reduces HC and NOx Emissions.
  • One quart treats 512 gallons and is a complete fuel treatment that improves any type of gasoline. You will realize increased power from your engine. At the same time, you will enjoy greater fuel economy.
  • PRI-G Fuel Stabilizer – STABILITY COMPLETE GASOLINE TREATMENT FOR ALL 2 And 4 STROKE ENGINES-16Oz-2 PACK.
pri-G Fuel Stabilizer - Stability Complete Gasoline Treatment for All 2 and 4 Stroke ENGINES-16Oz-2 Pack: image
94%
customers recommend this product
4.7/ 5
3
Why we chose it
  • Reduced Maintenance Costs: PRI-D is a highly effective preventative maintenance tool. The proprietary, refinery-grade chemistry of PRI-D is unsurpassed at preventing carbon deposits and fuel system fouling. Your engine will remain cleaner and last longer. In addition, the tank slime and sludge that diesel fuel users commonly encounter is eliminated! Enhances lubricity for reduced injector pump wear. Carbon and fuel system deposits are inhibited.
  • Safe To Use: PRI-D contains no potentially damaging cetane improvement additives or harsh solvent chemistries. No fuel specifications are changed, therefore PRI-D meets all major engine manufacturer fuel specifications and warranties are not voided Use PRI-D today to get the most out of your diesel fuel and your engine.
  • Super Concentrated: PRI-D is super concentrated, with a dosage rate of 1:2,000. This means PRI-D is extremely cost effective to use. Get the most out of your diesel fuel for only pennies a gallon. PRI-D also has a shelf life of three years. Provides greater power, greater efficiency, and greater reliability on the water. Fuel stays fresh, ignition quality improved. Degraded fuels are restored.
  • PRI-D Fuel Stabilizer – LUBRICITY STABILITY COMPLETE DIESEL TREATMENT FOR ALL 2 And 4 STROKE ENGINES-32Oz-4 PACK. Maximum Lubricity Protection: The refinery-grade lubricity additive package of PRI-D is the most effective and safest available today based on extensive oil industry research, field performance experience, and HFRR lubricity testing. Fuel pump wear is reduced as much as 45 percent with ULSD fuels. Costly and unsafe catastrophic pump failures are avoided.
  • Improved Engine Performance: PRI-D works chemically within diesel fuel to improve the combustion process. Improved combustion means improved engine performance. Realize increased power from your engine and greater fuel economy. PRI-D is also extremely effective at reducing harmful emissions and visible smoke. PRI-D performance has been verified in the EPA heavy duty diesel test protocol. Prevents damaging, power-robbing deposits in fuel systems.
PRI-D Fuel Stabilizer - Lubricity Stability Complete Diesel Treatment for All 2 and 4 Stroke ENGINES-32Oz-4 Pack: image
90%
customers recommend this product
4.5/ 5
4
Why we chose it
  • For engines in storage: Stabilize fuel Fight rust buildup in the fuel tank Prevent oxidative degradation in the fuel Fight tough cold starts Prevent fuel line freeze by removing water
  • For engines in use: Clean engine deposits and fights friction Clean fuel injectors and intake valves Protect against viscosity buildup Protect against crank case sludge Provide upper cylinder lubrication
  • Works with gas, diesel, two-stroke and four-stroke engines
  • Contains no corrosion causing alcohol
  • Helps restore lost horsepower and performance
STP Fuel System Cleaner and Stabilizer, for Gas, Diesel, 2 Stroke, 4 Stroke, 16 Fl Oz, 78588: image
96%
customers recommend this product
4.8/ 5
5
Why we chose it
  • Prevents fuel system corrosion.
  • Included components: End Product & Information
  • Add to fuel before long-term boat storage
  • Prevents regular and ethanol blended fuel from breaking down and oxidizing.
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of gasoline fueled engines.
  • Prevents gum and varnish from forming in the fuel and then settling in fuel lines, tanks, carburetor and injectors.
  • See your owner’s manual or service manual for specific applications and instructions.
  • Stabilizes fuel for up to two years. One ounce treats five gallons.
QuickSilver 8M0058682 Quickstor Fuel Treatment and Stabilizer - 32 Ounce Bottle: image
86%
customers recommend this product
4.3/ 5
6

Quicksilver Quickstor Fuel Treatment and Stabilizer

139 ratings | 10 offers | 139 Reviews
Price: $12.89$22.02
Why we chose it
  • Prevents regular and ethanol blended fuel from breaking down and oxidizing.
  • Stabilizes fuel for up to two years.One ounce treats five gallons.
  • Prevents fuel system corrosion.
  • Add to fuel before long-term boat storage
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of gasoline fueled engines.
  • Prevents gum and varnish from forming in the fuel and then settling in fuel lines, tanks, carburetor and injectors.
  • See your owner’s manual or service manual for specific applications and instructions.
Quicksilver Quickstor Fuel Treatment and Stabilizer: image
96%
customers recommend this product
4.8/ 5
7
Why we chose it
  • Designed for all gasoline engines, 2 and 4 cycle also
  • Cleans and lubricates entire fuel systems, increases power
  • Prevents phase separation Ideal size boats and fleets
  • Removes water from fuel “water dispersion technology”
  • Premium fuel stabilizer
Fuel Medics 37366 Ethanol Medic Fuel Treatment and Stabilizer for Gasoline Engines, 32-Ounce: image
88%
customers recommend this product
4.4/ 5
8
Why we chose it
  • It maintains and re mediate you equipment in optimal shape against ethanol issues use complete package of 2 ounces to obtain immediate results
  • Prevents phase separation Ideal size for easy measuring
  • Removes water from fuel “water dispersion technology”
  • Premium fuel stabilizer and fuel conditioner, specifically packaged to treat 5 to 32 gallons
  • Cleans and lubricates entire fuel systems, increases power super concentrated
Fuel Medics 37360 Gasoline Medic Ethanol Fuel Treatment and Stabilizer for Gasoline Engines, 2-Ounce: image
92%
customers recommend this product
4.6/ 5
Top Pick
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Prevents Corrosion Caused By Ethanol Blended Fuel, Helps Increase Engine Power and Fuel Efficiency, Treats Up To 160 Gallons, 32oz (22275)
STA-BIL 360° Protection, America's #1 Ethanol Treatment, is engineered to combat the negative effects of ethanol-blended fuels. This industry-leading formula prevents corrosion, cleans the fuel system, and prevents the buildup of unwanted gum and varnish; ensuring your equipment will be ready to go whenever you need it. 1oz treats 5 gallons of gas. If using with small engine equipment pour directly into your gas can. If adding to a vehicle it is best practice to add STA-BIL 360° Protection before adding fresh fuel at the pump. This product is designed to be added to the fuel as soon as you get it that way you know the fuel is fresh. This formula will also keep gas fresh for up to a year. Use throughout the season to make sure your engine runs top-notch year-round!
Ranking the Brands
STA-BIL: 12.50%
Pri: 12.50%
PRI: 12.50%
STP: 12.50%
Quicksilver: 12.50%
Mercury Marine: 12.50%
Fuel Medics: 25.00%

Comparison Table

Сomparison: STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Prevents Corrosion Caused By Ethanol Blended Fuel, Helps Increase Engine Power and Fuel Efficiency, Treats Up To 160 Gallons, 32oz (22275): imageСomparison: pri-G Fuel Stabilizer - Stability Complete Gasoline Treatment for All 2 and 4 Stroke ENGINES-16Oz-2 Pack: imageСomparison: PRI-D Fuel Stabilizer - Lubricity Stability Complete Diesel Treatment for All 2 and 4 Stroke ENGINES-32Oz-4 Pack: imageСomparison: STP Fuel System Cleaner and Stabilizer, for Gas, Diesel, 2 Stroke, 4 Stroke, 16 Fl Oz, 78588: imageСomparison: QuickSilver 8M0058682 Quickstor Fuel Treatment and Stabilizer - 32 Ounce Bottle: imageСomparison: Quicksilver Quickstor Fuel Treatment and Stabilizer: imageСomparison: Fuel Medics 37366 Ethanol Medic Fuel Treatment and Stabilizer for Gasoline Engines, 32-Ounce: imageСomparison: Fuel Medics 37360 Gasoline Medic Ethanol Fuel Treatment and Stabilizer for Gasoline Engines, 2-Ounce: image
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer – Prevents Corrosion Caused By Ethanol Blended Fuel, Helps Increase Engine Power and Fuel Efficiency, Treats Up To 160 Gallons, 32oz (22275)pri-G Fuel Stabilizer – Stability Complete Gasoline Treatment for All 2 and 4 Stroke ENGINES-16Oz-2 PackPRI-D Fuel Stabilizer – Lubricity Stability Complete Diesel Treatment for All 2 and 4 Stroke ENGINES-32Oz-4 PackSTP Fuel System Cleaner and Stabilizer, for Gas, Diesel, 2 Stroke, 4 Stroke, 16 Fl Oz, 78588QuickSilver 8M0058682 Quickstor Fuel Treatment and Stabilizer – 32 Ounce BottleQuicksilver Quickstor Fuel Treatment and StabilizerFuel Medics 37366 Ethanol Medic Fuel Treatment and Stabilizer for Gasoline Engines, 32-OunceFuel Medics 37360 Gasoline Medic Ethanol Fuel Treatment and Stabilizer for Gasoline Engines, 2-Ounce
ManufacturerGold Eagle Co.ROTARYPRIEnergizer Holdings, Inc.QuicksilverMercury MarineFuel MedicsFuel Medics
BrandSTA-BILPriPRISTP
Item Weight1.8 pounds1.06 pounds1.32 Pounds2 pounds3.2 ounces
Size32 fl. oz – Single PackPRI-DIESEL-32oz – 4 PACKQuart12oz32-Ounce

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