Best Engine Cleaner
Top 10 Best Engine Cleaner
1
Gunk FEB1-12PK ‘Engine Brite’ Engine Cleaner Foam – 17 oz, (Case of 12)
Price: $69.99 – $74.14
Why we chose it
- GUNK is a local family owned company based out of Charlotte, NC. For more than 75 years, GUNK products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation.
- Safely removes grease, dirt and grime from most engines
- Designed for older, dirty engines
- Fast-acting, highly effective foaming formula
- Rinses easily with water
2
Why we chose it
- Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
- Premium aftermarket replacement part
- Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
- Value for money4.8
- Mileage4.8
- Easy to use4.3
3
SS14 Sea Foam Spray Quick Acting Top Engine Cleaner And Lube 12oz (Pack Of 2)
Price: $20.5 – $27.53
Why we chose it
- Value for money4.6
- Mileage4.4
4
Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter
Price: $24.97 – $47.86
Why we chose it
- Not for use in 2-stroke or oil / gas mix engines
- Safe for gasoline, diesel, hybrid and flex-fuel vehicles does not alter fuel
- Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy
- 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
- Easy to use4.2
- Value for money3.4
- Mileage3.3
- Accuracy3
5
Liqui Moly 2037 Pro-Line Engine Flush
Price: $13.95 – $31.28
Why we chose it
- Neutral to seals and other materials installed in the engine
- Gentle and rapid cleaning
- Simple to use
- Easy way to clean and flush the oil systems of gasoline and diesel engines
- Compatible with catalytic converters
- Easy to use4.7
- Value for money4.5
- Mileage4.5
- Sheerness4.4
6
Chemical Guys CLD_101_16 All Clean+ Citrus Based All Purpose Super Cleaner (16 oz)
Price: $7.99 – $21.14
Why we chose it
- All-natural citrus based formula is designed to remove dirt, grime, stains, and filth faster than ever imagined
- Concentrated and dilutable
- Works on everything from carpets to engine bays
- Cleans away dirt, grime, and stains from any surface
- Advanced cleaning formula works on virtually any surface both interior and exterior
- Easy to use4.7
- Longevity4.7
- Value for money4.4
- Scent4.2
- For deep cleaning3.9
7
Why we chose it
- REDUCE FUEL CONSUMPTION & BAD SMELL: while cutting down on fuel consumption, it also gets rid of the icky smell developed by your car overtime.
- PROTECT ENGINE: Proper fuel and exhaust flow will keep that engine running cleaner, smoother, and better, which will also cut down on maintenance costs.
- BETTER ENGINE PERFORMANCE: help clean the fuel injection system, as well as the cylinders, improving overall performance.
- SAFE for gasoline, diesel, hybrid, and flex-fuel vehicles does not alter fuel. Not for use in 2-stroke or oil/gas mix engines.
- CLEAN THE ENTIRE SYSTEM: it can also clean other parts like the oxygen sensor, the fuel injectors, cylinder heads, and others.
- Easy to use4.2
- Value for money2.9
- Mileage2.8
8
Griot’s Garage 10959 Engine Cleaner 22oz
Price: $11.99 – $21.04
Why we chose it
- Mild degreaser perfect for cleaning engines
- Leaves surfaces clean and ready to be dressed or waxed
- Spray-On, agitate, and rinse-off
- Easy to use4.7
- Value for money4.5
9
Why we chose it
- 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.
- 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.
- DIRECTIONS For rough running engines use 1 oz. of STA-BIL Fast Fix per 2.5 gallons of fuel. Fill with fresh gas. Start the engine and allow to run for 15 minutes to allow the additive to work its way through the fuel system. If the engine does not start, attempt to turn it over a few times so the additive makes its way through the fuel system and allow to sit overnight. Attempt to start again, if problems persist you may need to have it looked at by a mechanic.
- 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.
- Sheerness4.8
- Easy to use4.7
- Value for money4.5
- Mileage4.2
10
ACDelco GM Original Equipment 10-3007 Top Engine Cleaner – 13 oz Aerosol
Price: $15.61 – $22.95
Why we chose it
- Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User
- All Products Have Been Designed With The Professional In Mind
- International Renown For Our Diverse Range Of Award-Winning Products
- Leading Manufacturer Of High-Quality Products
- Fully Equipped With State-Of-The-Art Technology
Liqui Moly 2037 Pro-Line Engine Flush
Liqui Moly's Pro Line Engine Flush is a highly effective detergent additives in Engine Flush clean interior engine before oil change. Removes Deposits, residues from all 4-stroke gasoline engines and diesel engines. Dissolves sludge and lacquer and isolates solid particles and liquid contaminants. Improves the combustion process and restores full engine performance. Prevents corrosion of unprotected metal surfaces. Recovers oil lubricating properties. Add to engine oil before engine oil change. Let engine run on idle speed for 10 minutes. Drain oil, change oil filter and refill with fresh Liqui Moly engine oil. Fully compatible with all commercially available engine oils.
- Ranking the Brands
- Gunk: 10.00%
- ACDelco: 20.00%
- : 20.00%
- Cataclean: 10.00%
- Liqui Moly: 10.00%
- Chemical Guys: 10.00%
- Griot’s Garage: 10.00%
- STA-BIL: 10.00%
Comparison Table
| | | | | | | | | | |
| Gunk FEB1-12PK ‘Engine Brite’ Engine Cleaner Foam – 17 oz, (Case of 12) | ACDelco GM Original Equipment 10-3015 Engine Cylinder/Combustion Chamber Cleaner – 32 oz | SS14 Sea Foam Spray Quick Acting Top Engine Cleaner And Lube 12oz (Pack Of 2) | Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter | Liqui Moly 2037 Pro-Line Engine Flush | Chemical Guys CLD_101_16 All Clean+ Citrus Based All Purpose Super Cleaner (16 oz) | Catalytic Converter Cleaner for Car Engine Cleaner Powerful Booster Cleaner Oxygen Sensor The Fuel Injectors Cylinder Heads Cleaning Agent (3Pcs) | Griot’s Garage 10959 Engine Cleaner 22oz | STA-BIL Fast Fix – Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) | ACDelco GM Original Equipment 10-3007 Top Engine Cleaner – 13 oz Aerosol | |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Gunk | ACDelco | – | CATACLEAN EXST SYS/ | Liqui Moly | Chemical Guys | – | Griot’s Garage | Gold Eagle Co. | ACDelco |
| Brand | Gunk | ACDelco | – | Cataclean | Liqui Moly | Chemical Guys | – | Griot’s Garage | STA-BIL | ACDelco |
| Item Weight | 16 pounds | 2.08 pounds | 12 ounces | 15.8 ounces | 1.05 pounds | 1.26 pounds | – | 1.54 pounds | 7.4 ounces | 1.05 pounds |
| Product Dimensions | 11 x 8.3 x 10 inches | 3.25 x 3.25 x 8.75 inches | – | 2.68 x 2.68 x 9.06 inches | 2.76 x 2.76 x 7.99 inches | 2.8 x 2.8 x 9.29 inches | – | 10 x 2.8 x 2.1 inches | – | 22.7 x 17.6 x 4.3 inches |
| Is Discontinued By Manufacturer | – | No | No | No | No | No | – | No | – | Yes |
| Size | – | – | – | – | 500 Liter | 16 Ounce, (Single Unit) | – | 22 Ounce | 8 fl oz | – |
Products with 5 star rating
Product5 Stars Votes
Tips and advices on YouTube
How to SUPER CLEAN your Engine Bay
How to SUPER FLUSH your Cars Cooling System
Other interesting articles about “Best Engine Cleaner”
Looking for a diesel injector cleaner? Our team of experts narrowed down the best diesel injector cleaners on the market. Read this review and save yourself time and money.
Long winter storage and infrequent use can wreak havoc inside gas-powered equipment. Find the best fuel stabilizers for small engines here.
We spent 100 hours researching and testing to find the best methods and supplies for washing and detailing your car to maintain its looks and resale value.
Leave a Reply