Best Cataclean in 2026

Using Cataclean can lower your total hydrocarbon emissions by up to 50 percent

Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency

Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy

RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power

INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response

REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration

Product 1: Mixable with all commercially available motor oils

Product 1: Stable even under high thermal and dynamic permanent loads

Product 1: No deposits and absolutely compatible with all commonly used filter systems

For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)

Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor

QUALITY ASSURED

Reduces: rough idle, engine surge, hesitation, and spark plus fouling

20 oz. bottle.

Restore power and performance - Restores lost power and performance by removing gum, varnish, and other fuel system deposits.

Maximize fuel economy - Keeps engines clean, and protects from deposits that rob engine efficiency and reduce fuel economy.

Protect the fuel system and fuel gauge sensor from various types of corrosion - Multiple corrosion inhibitors protect metal components (both ferrous components like iron and steel, and non-ferrous components like copper and silver) from the damaging effects of corrosion.

100 percent pure petroleum

EPA registered product

Liquefies gum and varnish deposits or internal engine contaminants

Use in gas, ethanol/flex fuel, diesel & biodiesel engines

Restores fuel economy and improves engine performance

PEA (polyetheramine) effectively removes carbon deposits from the entire fuel & oil systems

Concentrated formula

Stabilizes fuel

Inhibits corrosion

Increases power output

Restores flow to fuel injectors

Removes accumulated deposits from the oxygen sensor

Better engine performance

Lower fuel consumption

Lower pollutant emissions

DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems

PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents

EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation

The more an engine is driven, the more carbon deposits can build up on fuel injectors, intake valves and ports

Gumout High Mileage Fuel Injector Cleaner is specially formulated to remove carbon deposits from engines with more than 75,000 miles

Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions

Save gas by keeping fuel intake system clean

Helps restore performance

Removes deposits from entire fuel system

Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment

Fuel treatment additives help remove deposit buildups to save gas

Friction modifier in the fuel additive combats upper cylinder friction

One 5.25 fl oz bottle of STP Super Concentrated Gas Treatment

Contains twice the cleaning agents as regular STP Gas Treatment to help improve fuel efficiency

Dissolves carbon, gum and varnish deposits in the fuel injector and carburetor for easy auto care

3-in-1 fuel additive keeps new engines clean and improves vehicle's performance

Improves fuel economy an average of 3.2 percent

Increases horsepower an average of 2.6 percent

DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems

PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents

EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation

Removes harmful deposits that accumulate from normal use

Improves fuel/air flow and overallengine performance

For use with all 2‐ and 4‐cycle carbureted and fuel‐injected gasoline engines

Cleans the injection system as well as the intake valves and combustion chamber

Improves performance

Prevents corrosion in the fuel system

FIXES ROUGH RUNNING ENGINES – STA-BIL Fast Fix eats away at gum and varnish that cause rough starts and no starts in your small engine equipment. This easy-to-use fuel additive combats the effects of ethanol blended gasoline

ELIMINATES WATER – This fuel injector cleaner helps to remove water that may get into your fuel system. Penetrating deep into the fuel line, this simple fuel additive prevents the need to disassemble the engine. The 8 oz. bottle of this alcohol-free fuel additive treats up to 20 gallons of fuel

VERSATILE – Compatible with all small engines, adding STA-BIL Fast Fix to your 2-cycle or 4-cycle small engine cleans carburetors and injectors while acting as a water remover. Use this product in your lawn mower, chainsaw, trimmer, snow blower, generator, and more

Removes carbon deposits from key engine parts

Prevents future carbon buildup on port/indirect fuel injectors, intake valves, and ports

Maximizes engine performance and fuel economy

Easy-to-measure bottle, just squeeze 1/4 oz. in the dosage reservoir to make 1 gallon of windshield washer fluid.

Make it like the factory does, consistent quality that wipes to a streak-free shine.

Each 8 oz. bottle makes 32 gallons of windshield washer fluid. jugs.

The ALL NEW CarbonClear technology combines the PEA cleaning power you have come to trust with PIBA, and a patented technology for a better clean. The combination of the 3 detergents work synergistically to provide better cleaning power (new formula) vs. just PEA alone (old formula).

Fights ethanol and water corrosion and prevents future carbon build-up

Conditions fuel to help extend the life of key engine parts

3-in-1 fuel additive keeps new engines clean and improves vehicle's performance

Improves fuel economy an average of 3.2 percent

Increases horsepower an average of 2.6 percent

Powerful detergents and HEST solvents

Restores lost power, reduce rough idle and hesitation, restore octane requirements, and improve overall drivability. Improves fuel economy, disperses moisture, and stabilizes gasoline

Dissolves fuel residue and carbon deposits

Fights deposit buildup and engine friction

Maintains optimal engine efficiency

Safe for any gasoline engines

Cleans Fuel System – Deeply cleans, lubricates, and protects any gasoline fuel system and engine including valves, pumps, injectors, rings, pistons, and upper cylinders

Increases Fuel Economy – Boosts MPG by up to 7.9% after the fuel system is fully cleaned by providing an effective boost in combustion, fuel economy, and engine power

Restores Performance – Acts as an engine flush to restore engine power while also working to dissolve gum and varnish, and remove combustion chamber deposits

Keeps deposits from forming to maintain performance and fuel economy

Prevents carbon build-up on indirect fuel injectors, carburetors, intake valves and ports

Maximizes performance and reduces emissions