Top 10 Carb Cleaner Fuel Additive – Fuel Additives

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Cleans Carbs and Injectors, STA-BIL Fast Fix Small Engine Treatment, Eliminates Water, Fixes Rough Running Engines, Treats 10 Gallons, 4 fl. oz. 22303

STA-BIL #ad - Fixes poor/non-running engines by eating the gum and varnish that causes rough starts, or no starts. Prevents the need to disassemble the engine and is compatible with ALL small engines including snow blowers, lawn mowers, chainsaws, generators, and more!. Treats 10 gallons. Fixes issues caused by ethanol blended fuels. Cleans the entire fuel system - Simultaneously cleans injectors/carburetors while cleaning the rest of the fuel system.
BrandSTA-BIL #ad
ManufacturerGold Eagle Co. #ad
Weight0.22 Pounds
Part Number22303
WarrantyEverything you purchase from us comes with a 100% Satisfaction Guarantee. Our 100% Satisfaction Guarantee means you’re covered if you are unhappy with the results of the product or if it does not hold up to the claims on the label.

2. Chevron


Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz.

Chevron #ad - Reduces: rough idle, hesitation, engine surge, and spark plus fouling. Restores: lost power, lost fuel economy, acceleration, and operation of the fuel gauge sensor. Improves: cold start performance, and fuel stability for up to one year. Cleans, protects the entire fuel system fuel injectors, restores, carburetors, intake valves and combustion chambers.
BrandChevron #ad
ManufacturerChevron #ad
Height3.3 Inches
Length9.4 Inches
Weight1 Pounds
Width3.5 Inches
Part Number65740
WarrantyLimited Warranty

3. Gumout


6 oz. Pack of 6, Gumout 510021W-6PK Fuel Injector & Carburetor Cleaner

Gumout #ad - Will not void OEM/manufacturer's. Prevents carbon build-up on indirect fuel injectors, carburetors, intake valves and ports. Maximizes performance and reduces emissions. Keeps deposits from forming to maintain performance and fuel economy. Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles.
BrandGumout #ad
ManufacturerGumout #ad
Height9 Inches
Length5.56 Inches
Weight0.58 Pounds
Width3.69 Inches
Part Number510021W-6PK

4. Sea Foam


Sea Foam SF-16 Motor Treatment, 16 oz.

Sea Foam #ad - 100 percent pure petroleum. Easy and simple use kit. Pea registered product. Liquefies gum and varnish deposits or internal engine contaminants. 100 percent pure petroleum. Special shipping information: This item cannot be returned and has additional shipping restrictions. The product is sf16 16oz motor tune up. Liquefies gum and varnish deposits or internal engine contaminants. Epa registered product. Special shipping information: This item cannot be returned and has additional shipping restrictions.
BrandSea Foam #ad
ManufacturerSea Foam #ad
Height2.75 Inches
Length2.75 Inches
Weight1 Pounds
Width7.5 Inches
Part Numbersf-16

5. Red Line


4 Ounce, Red Line 60102 Fuel System Cleaner for Ps, 1 Pack

Red Line #ad - Package weight: 012 kilograms. Package dimensions: 11. 6 h x 4. 0 l x 4. 2 w centimeters. Fit type: Universal. Country of Origin : United States.
BrandRed Line #ad
ManufacturerRed Line #ad
Height5 Inches
Length7.5 Inches
Weight0.15 Pounds
Width6.5 Inches
Part Number60102



Star Tron Enzyme Fuel Treatment, Treats 128 Gallons, Concentrated Gas Formula 8 oz

STAR BRITE #ad - 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. 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.
ManufacturerStar brite #ad
Height2 Inches
Length7 Inches
Weight0.53 Pounds
Width3 Inches
Part Number093008SS

7. Gumout


6 oz., Gumout 510014 Regane Complete Fuel System Cleaner

Gumout #ad - Prevents future carbon buildup. Removes deposits from port/indirect fuel injectors, cylinder heads, piston tops, intake valves and ports, combustion chamber. Conditions fuel to fight ethanol and water corrosion. Reduces emissions. Maximizes performance and fuel economy.
BrandGumout #ad
ManufacturerGumout #ad
Height1.5 Inches
Length7 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number510014
WarrantyContact Manufacturer



Prevents Corrosion, Helps Clean Fuel System For Improved In-Season Performance, 8 fl. oz. 22239, STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer, Treats Up To 80 Gallons

STA-BIL #ad - Helps increase engine power and gas mileage. Prevents fuel system corrosion. Enhanced water removal properties; perfect for Marine environments. Helps clean fuel system for improved in-season performance. Keeps fuel fresh for up to 12 months. Sta-bil 360 marine 8 fl. Oz.
BrandSTA-BIL #ad
ManufacturerGold Eagle Co. #ad
Height7.25 Inches
Length1.63 Inches
Weight0.5 Pounds
Width3.75 Inches
Part NumberGDE-22239
Warranty1 year manufacturer

9. Mercury Marine Mercruiser


Mercury Marine Quickleen Engine and Fuel System Cleaner, 12 Ounces 92-8M0047931

Mercury Marine Mercruiser #ad - Prevents engine knocking and piston seize-up as well as Extends spark plug life. Aggressive cleaners work to quickly and thoroughly remove carbon deposits from carburetors and injectors, piston crowns, intake valves, spark plugs, and cylinder heads. Quickleen for use as needed throughout the boating season. 1 ounce treats 5 gallons - 12 ounce bottle treats 60 gallons. Use with quickare to prevent fuel breakdown and oxidation. This product does not contain fuel stabilizers.
BrandMercury Marine Mercruiser #ad
ManufacturerMercury Marine Mercruiser #ad
Height8.5 Inches
Length10.87 Inches
Width8.25 Inches
Part Number928M0047931

10. Gumout


Gumout 800002231 Carb and Choke Cleaner, 14 oz.

Gumout #ad - Helps overcome hard starting, rough idling, stalling, and high exhaust emissions. Cleans gum, varnish, and dirt from clogged carburetors and choke valves. Quickly removes deposits from the inside and outside of the carburetor to improve engine performance and fuel economy. Effectively cleans unpainted metal parts and is quick drying.
BrandGumout #ad
ManufacturerRain-X #ad
Height3 Inches
Length9.5 Inches
Weight0.01 Pounds
Width3 Inches
Part Number800002231
WarrantyContact Manufacturer