Top 10 Carburetor Cleaner Fuel Additive – Fuel Additives

As an Amazon Associate I earn from qualifying purchases.



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

STA-BIL #ad - Treats 10 gallons. Prevents the need to disassemble the engine and is compatible with ALL small engines including snow blowers, generators, chainsaws, lawn mowers, and more!. Fixes issues caused by ethanol blended fuels. Cleans the entire fuel system - Simultaneously cleans injectors/carburetors while cleaning the rest of the fuel system. Fixes poor/non-running engines by eating the gum and varnish that causes rough starts, or no starts.
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. Gumout


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

Gumout #ad - Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles. 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. Will not void OEM/manufacturer's.
BrandGumout #ad
ManufacturerGumout #ad
Height9 Inches
Length5.56 Inches
Weight0.58 Pounds
Width3.69 Inches
Part Number510021W-6PK

3. STP


5.25 Fl Oz, Pack of 2, Lubricant for Upper Cylinder, STP Fuel Injector & Carburetor Cleaner, 78610, Bottles

STP #ad - Maintains optimal engine efficiency. Safe for any gasoline engines. 1 bottle treats up to 21 gallons of gasoline. Fights deposit buildup and engine friction. Compatible with cap-less gas systems.
BrandSTP #ad
ManufacturerSTP #ad
Height1.45 Inches
Length7.9 Inches
Width4.55 Inches
Part Number78610

4. Red Line


Gas and Injector Additive Treatment, 15 Oz Bottle, Red Line 60103 Complete SI-1 Fuel System Cleaner

Red Line #ad - Perform & protect: fuel additive cleans injectors, valve & combustion chamber deposits with a powerful, carburetors, concentrated blend of high-temp and low-temp detergents.

Why red line: established in 1979, Red Line products perform & protect better than any on the market no compromises. Designed to exceed expectations: Red Line complete SI-1 fuel system cleaner treatment for cleaning & preventing corrosion in fuel systems. Easy to use: use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment. Efficient fuel burn: gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation.
BrandRed Line #ad
ManufacturerRed Line #ad
Height2 Inches
Length10 Inches
Weight1 Pounds
Width2.32 Inches
Part Number60103
WarrantyManufacturer Warranty

5. Gumout


16 oz., Gumout 800002230 Carb and Choke Cleaner

Gumout #ad - Helps overcome hard starting, stalling, rough idling, and high exhaust emissions. 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. Cleans gum, varnish, and dirt from clogged carburetors and choke valves.
BrandGumout #ad
ManufacturerRain-X #ad
Height2.8 Inches
Length10 Inches
Weight0.02 Pounds
Width2.5 Inches
Part Number800002230
WarrantyContact Manufacturer

6. Berryman Products


Fuel System and Injector Cleaner, 15 Ounce, Single Unit, Berryman Products 0116 B-12 Chemtool Carburetor

Berryman Products #ad - Contains 100% high-energy solvent technology. Quickly disperses moisture and dissolves gum, varnish, and other fuel residues. Ensures higher compression, fewer repairs, lower operating costs and increased spark plug and injector life.

Use on the entire fuel system, fuel injectors, fuel tank, fuel lines, valves, rings and pistons with H. E. S. T. Fit type: Universal Fit. Helps keep injectors or carbs and intake ports and valves clean. Catalytic converter and oxygen sensor-safe. Item has less than 3% Acetone. Ensures higher compression, fewer repairs, lower operating costs and increased spark plug and injector life.

Disperses moisture in conventional gasoline. Quickly disperses moisture and dissolves gum, varnish, and other fuel residues. Use on the entire fuel system, valves, fuel lines, fuel injectors, fuel tank, rings and pistons with H. E. S. T. Catalytic converter and oxygen sensor-safe.
BrandBerryman Products #ad
ManufacturerBerryman Products #ad
Height9.31 Inches
Length2.69 Inches
Weight0.94 Pounds
Width2.69 Inches
Part Number116



Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz.

LUCAS #ad - Tan color. Lucas fuel treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected. 1 quart. Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.
BrandLUCAS #ad
ManufacturerLucas #ad
Height12 Inches
Length4 Inches
Weight1.98 Pounds
Width4 Inches
Part NumberLUC10003
WarrantyManufacturer Warranty

8. Sea Foam


Sea Foam SF-16 Motor Treatment, 16 oz.

Sea Foam #ad - Easy and simple use kit. Liquefies gum and varnish deposits or internal engine contaminants. Epa registered product. 100 percent pure petroleum. 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. Pea 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

9. Chevron


20 oz., Chevron Techron Concentrate Plus Fuel System Cleaner

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

10. Red Line


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

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