Best Engine Carbon Cleaner: image
Top Pick

And injectors with H.E.S.T., which is made from 100% high-energy solvent technology, ensures higher compression, fewer repairs, and increased spark plug and injector life. It also prevents the formation of carbon monoxide (CO2) in the fuel system. The HES Technology has been approved by the National Institute of Standards and Testing (NIST) for use in diesel engines. Notably, it is used in over 15,000 vehicles worldwide.

Best Value

By ACDelco, this product is a low-VOC compliant formulation that delivers immediate engine deposit removal. The product has also been used for piston top soaking and in-rail fuel injector clean-up. It can be used to remove deposits from the combustion chambers of diesel engines. Notably, it was introduced in 2015 as part of a complete overhaul of the General Motors line.

Honorable Mention

. Contains polyetheramine (PEA) to dissolve carbon buildup in combustion chambers and all types of intake valves, including those found in PFI, TBI, and GDI engines. The product is also suitable for use in diesel engines. It contains no harmful chemicals or additives. Not recommended for use in diesel engines. This product has been tested under the National Highway Traffic Safety Administration (NHTSA) standards.

Best Engine Carbon Cleaner

Top 8 Best Engine Carbon Cleaner

1
Why we chose it
  • Removes carbon and restores mobility of stuck piston rings.
  • Safely and carefully cleans engine oil system from all kinds of contaminations, ensures its technical purity
  • Due to revitalizant provides creation of engine protection reserve.
  • Universal for all engine types including turbo-supercharged ones.
  • Cleans crankcase ventilation system. Eliminates effect of hydraulic lash adjusters sealing
XADO Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - ATOMEX Total Flush Revitalizant (Bottle, 250ml): image
90%
customers recommend this product
4.5/ 5
Easy to use5
Mileage4.8
Value for money4.7
2
Why we chose it
  • turbo cleaner
  • EGR cleaner
  • carbon build up cleaner valves
  • carbon cleaner
Motor power care Carbon Build up Cleaner valves EGR Turbo Combustion Chamber: image
68%
customers recommend this product
3.4/ 5
3
Why we chose it
  • Assures faster starts, smooth idling
  • Helps restore performance and gas mileage
  • Dissolves gum, varnish, dirt and carbon deposits
  • Leaves no oily residue and will not harm catalytic converters
  • Oxygen sensor safe
STA-BIL (22005 Carb/Choke and Parts Cleaner - Safe for Oxygen Sensors - Dissolves Gum, Varnish, Dirt, & Carbon Deposits - Cleans unpainted Metal Parts - High Grade Formula, 12.5 oz: image
90%
customers recommend this product
4.5/ 5
Easy to use5
Value for money3.7
4
Why we chose it
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
ACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner - 32 oz: image
90%
customers recommend this product
4.5/ 5
Value for money4.8
Mileage4.8
Easy to use4.3
5
Why we chose it
  • Cleans ALL Types of Intake Valves, Including Those Found in PFI, TBI, and GDI Engines
  • Not For Use In Diesel Engines
  • Contains Polyetheramine ( PEA ) to Dissolve Carbon Buildup in Combustion Chambers
  • Formulated for Use In All Fuel-Injected Gasoline Engines, Including GDI
  • Safe On Catalytic Converters and Oxygen Sensors
Berryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce Aerosol: image
90%
customers recommend this product
4.5/ 5
Mileage4.1
Easy to use4.1
Value for money3.8
Top Pick
6
Why we chose it
  • 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
  • Disperses moisture in conventional gasoline
  • Contains 100% high-energy solvent technology
  • Quickly disperses moisture and dissolves gum, varnish, and other fuel residues
  • Catalytic converter and oxygen sensor-safe
  • 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
  • Use on the entire fuel system, fuel tank, fuel lines, fuel injectors, valves, rings and pistons with H.E.S.T.
  • Helps keep injectors or carb(s) and intake ports and valves clean
  • Use on the entire fuel system, fuel tank, fuel lines, fuel injectors, valves, rings and pistons with H.E.S.T.
  • Fit type: Universal Fit
Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit): image
94%
customers recommend this product
4.7/ 5
Value for money4.7
Easy to use4.7
Sheerness4.7
Mileage4.5
7
Why we chose it
  • Improve performance at high rpms. Will not affect oxygen (O2) sensors or catalytic converters upon incidental contact
  • The only all-in-one carburetor cleaner spray you will need to clean your carburetor, throttle body, and unpainted metal parts
  • Dual-action cleaning system 1. Solvent cleaning formula breaks up tough, baked on carbon deposits. 2. Powerful cleaning spray blasts away the deposits and waste
  • Use on old and new vehicles and equipment including cars, trucks, tractors, motorcycles, boats, lawn mowers, weed trimmers, and all other gas powered lawn equipment
  • Results are engines that start up fast and easy, and levels to a smooth, consistent idle with less stalling
WD-40 - 300134 Specialist Carb/Throttle Body & Parts Cleaner, 13.5 OZ: image
94%
customers recommend this product
4.7/ 5
Easy to use4.6
Mileage4.6
Value for money4.4
8
Why we chose it
  • 12 ounce spray can
  • Restores power to poor or non-running engines
  • Improves fuel/air flow and overallengine performance
  • Removes harmful deposits that accumulate from normal use
  • For use with all 2 and 4 cycle carbureted and fuel injected gasoline engines
Quicksilver 858080Q03 Power Tune Internal Engine Cleaner, 12oz - for 2-Stroke, 4-Stroke and Fuel-Injected Gas Engines: image
94%
customers recommend this product
4.7/ 5
Top Pick
Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit)
Quickly disperses moisture and dissolves gum, varnish, and other fuel residues from the entire fuel system, fuel tank, fuel lines, fuel injectors, valves, rings and pistons with H.E.S.T. Regular use ensures higher compression, fewer repairs, lower operating costs, and increased spark plug and injector life. Available in both consumer and commercial sizes. Catalytic converter and oxygen sensor-safe.
Ranking the Brands
XADO: 12.50%
Motor power care: 12.50%
STA-BIL: 12.50%
ACDelco: 12.50%
Berryman Products: 25.00%
: 25.00%

Comparison Table

Сomparison: XADO Engine Oil System Cleaner with Anti-Carbon Effect - Removes Contamination & Engine Sludge - ATOMEX Total Flush Revitalizant (Bottle, 250ml): imageСomparison: Motor power care Carbon Build up Cleaner valves EGR Turbo Combustion Chamber: imageСomparison: STA-BIL (22005 Carb/Choke and Parts Cleaner - Safe for Oxygen Sensors - Dissolves Gum, Varnish, Dirt, & Carbon Deposits - Cleans unpainted Metal Parts - High Grade Formula, 12.5 oz: imageСomparison: ACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner - 32 oz: imageСomparison: Berryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce Aerosol: imageСomparison: Berryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit): imageСomparison: WD-40 - 300134 Specialist Carb/Throttle Body & Parts Cleaner, 13.5 OZ: imageСomparison: Quicksilver 858080Q03 Power Tune Internal Engine Cleaner, 12oz - for 2-Stroke, 4-Stroke and Fuel-Injected Gas Engines: image
XADO Engine Oil System Cleaner with Anti-Carbon Effect – Removes Contamination & Engine Sludge – ATOMEX Total Flush Revitalizant (Bottle, 250ml)Motor power care Carbon Build up Cleaner valves EGR Turbo Combustion ChamberSTA-BIL (22005 Carb/Choke and Parts Cleaner – Safe for Oxygen Sensors – Dissolves Gum, Varnish, Dirt, & Carbon Deposits – Cleans unpainted Metal Parts – High Grade Formula, 12.5 ozACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner – 32 ozBerryman 2611 Intake Valve and Combustion Chamber Cleaner, 16-Ounce AerosolBerryman Products 0116 B-12 Chemtool Carburetor, Fuel System and Injector Cleaner, 15 Ounce, (Single Unit)WD-40 – 300134 Specialist Carb/Throttle Body & Parts Cleaner, 13.5 OZQuicksilver 858080Q03 Power Tune Internal Engine Cleaner, 12oz – for 2-Stroke, 4-Stroke and Fuel-Injected Gas Engines
ManufacturerXADO Chemical GroupMotorPower CareGold Eagle Co.ACDelcoBerryman ProductsBerryman Products
BrandXADOMotor power careSTA-BILACDelcoBerryman ProductsBerryman Products
Item Weight10.4 ounces2 pounds1 pounds2.08 pounds1.32 pounds15 ounces
Is Discontinued By ManufacturerNoNoNoNo
SizeEach15 Ounce, (Single Unit)1-Pack
Product Dimensions8 x 2.56 x 2.56 inches3.25 x 3.25 x 8.75 inches3.5 x 3.5 x 8.2 inches2.69 x 2.69 x 9.31 inches

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