Updated: 25 Feb 2025

engine clean liquids

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Updated: 25 Feb 2025

#1

Best Choice
Grip Clean Hand Cleaner for Mechanics, Heavy-Duty Liquid Soap with Natural Pumice Soap & Clay for Grease & Filth – Flat Top Gallon Jug Refill, Coconut Oil Moisturizes (2pk)

9.9

Grip Clean

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Main highlights

Natural & Tough on Grease: Say goodbye to harsh chemicals with this all-natural mechanic hand cleaner. Our pumice hand cleaner formula is made with natural ingredients like bentonite clay and coconut oil, ensuring effective cleaning while being gentle on the skin. Comes with disposable pump tops for easy use or can be used as a refill for your wall-mounted dispenser.

Heavy-Duty Hand Cleaner for Mechanics (2-Pack): Grip Clean’s hand cleaner for mechanics comes in a convenient 2-pack of 1-gallon jugs, ideal for heavy-duty jobs. This liquid hand soap with natural pumice and clay is perfect for tackling tough grease, oil, and dirt in the shop.

2X Concentrated Formula for More Cleaning Power: Grip Clean’s mechanic hand soap offers double the cleaning power in each drop. The 2-pack of 1-gallon jugs ensures long-lasting supply, whether you’re using the pump top for direct use or refilling your shop’s wall-mounted dispenser.
#2

Value for Money
GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) - 17 oz. (Case of 12) - Super Clean Automotive Spray for Car Engines - Engine Degreaser - Super Clean Degreaser

9.7

Gunk

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Why we love it

GUNK is a family owned company based out of Charlotte, NC.

For more than 75 years, GUNK products have earned the trust of hard working tradesmen and the active DIYer through consistent, superior performance and a commitment to innovation.

Quickly and easily removes the toughest grease, dirt and grime.

Main highlights

Powerful Engine Degreaser: GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) is a super clean degreaser formulated to tackle tough grime. This heavy-duty degreaser leaves car engines spotless.

Heavy-Duty Cleaning Power: Designed as a heavy-duty degreaser, GUNK Engine Degreaser penetrates and lifts stubborn deposits from engine surfaces. Just spray, sit, and rinse for a super clean engine.

Experience unparalleled cleaning with GUNK Original Engine Cleaner & Degreaser, ideal for tackling the toughest grime and grease in your car or motorcycle engine.
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#3
STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green

9.5

STA-BIL

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Why we love it

The product can help to fix a rough running engine by eating away at gum and varnish.

The product can help to remove water from the fuel system.

The product is versatile and can be used in many different types of small engines.

Main highlights

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

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
#4
BOTOGEN ENGINE FLUSH PLUS, Formulated to clean inner parts of engine.- Help of Effective additives and detergents cleans oil residuals shaped as mud.- Provides full performance of oil -10.14 Fl Oz

9.3

boto gen
#5
Gumout 510011 Multi-System Tune-Up, Fuel Stabilizer Injector Cleaner & Gas Treatment, 16 oz, Full Fuel System Cleaner - Improves Engine Performance, Cleans & Removes Deposits and Residue

9.1

Gumout

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Why we love it

Improves fuel economy effectively.

Compatible with multiple engine types.

Enhances engine smoothness.

Main highlights

Restores_Performance_and_Fuel_Economy
Gumout 510011 Multi-System Tune-Up enhances engine performance and restores fuel economy by removing carbon deposits.

Versatile_Engine_Compatibility
Ideal for use in gas, ethanol/flex fuel, diesel, and biodiesel engines.

Praised_for_Smooth_Engine_Function
Customers appreciate noticeable improvements in engine smoothness and reduced friction.
#6
STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

9.0

STP

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Why we love it

Enhances fuel efficiency.

Compatible with modern engines.

Improves vehicle performance.

Main highlights

Fuel Efficiency and Emissions
Formulated to help save gas and lower emissions by deep cleaning the entire fuel system.

Best for Modern Engines
Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles.

Improved Performance
Customers praise its ability to improve acceleration and smooth idle.
#7
Engine AID Effectively Cleans Car Engine Bays Without The Need For Water, Formula Designed To Remove Dirt, Oils & Grease, Non-Flammable & ECO Friendly, (32 Fl Oz) W/1/Microfiber Towel (1-Pack)

8.9

MR. AID

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Main highlights

Waterless cleaning: Engine AID effectively cleans car engine bays without the need for water.

Non-flammable formula: Engine AID's non-flammable composition ensures safe usage during the cleaning process.

Environmentally friendly: Engine AID is designed to be eco-conscious, minimizing its impact on the environment.
#8
3D Grand Blast Heavy Duty Degreaser - All Purpose Cleaner Safe & Effective for Cars, Engines, Floors, Home Use - Rapidly Cleans Grease & Grime Build Up 1 Gallon

8.6

3D

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Why we love it

Biodegradable and safe for home use.

Effectively removes tough grease and grime.

Leaves surfaces shiny and like new.

Main highlights

Powerful Degreasing Action
3D Grand Blast is a heavy-duty degreaser that effectively removes tough dirt, grease, and grime.

Versatile Cleaning Applications
Ideal for cleaning engines, machinery, tools, and floors in both commercial and home settings.

Biodegradable Formula Praised
Customers appreciate its biodegradable, easy-rinse formula that leaves no strong chemical smell.
#9
CRC-2120 Lectra Clean II Non-Chlorinated Heavy Duty Liquid Degreaser, 15 oz Aerosol Can, Clear

8.4

CRC

-15%

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Main highlights

Zero volatile organic compounds (VOC) formula

High flashpoint of 185 degrees F

High dielectric strength of 42100 volts

-15%
#10
GROVE Gunk Engine Degreaser Spray 15 oz Bundle with Microfiber Cloth - Heavy Duty Engine Degreaser for Cars, Trucks, and Industrial Machinery - Keeps Engines Cool and Clean - (3 Items)

8.3

GROVE

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Main highlights

POWERFUL GREASE REMOVAL - Gunk Engine Degreaser features an original formula designed to tackle tough grease and grime on various engines, including cars, trucks, power mowers, and heavy-duty equipment.

PERFECT BUNDLE SET - This set includes 2x Gunk Engine Degreaser Spray bundle with 1x Microfiber Cloth, ensuring effective cleaning and a polished finish on engine surfaces and components. (Packaging May Vary)

IMPROVES ENGINE PERFORMANCE - Regular use of this degreaser helps engines run cooler and more efficiently by removing dirt and debris, which can enhance overall performance and longevity of your vehicle or equipment.

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engine clean liquids

Grip Clean Hand Cleaner for Mechanics, Heavy-Duty Liquid Soap with Natural Pumice Soap & Clay for Grease & Filth – Flat Top Gallon Jug Refill, Coconut Oil Moisturizes (2pk)

9.9

Main highlights

GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) - 17 oz. (Case of 12) - Super Clean Automotive Spray for Car Engines - Engine Degreaser - Super Clean Degreaser

9.7

Why we love it

Main highlights

STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green

9.5

Why we love it

Main highlights

BOTOGEN ENGINE FLUSH PLUS, Formulated to clean inner parts of engine.- Help of Effective additives and detergents cleans oil residuals shaped as mud.- Provides full performance of oil -10.14 Fl Oz

9.3

Gumout 510011 Multi-System Tune-Up, Fuel Stabilizer Injector Cleaner & Gas Treatment, 16 oz, Full Fuel System Cleaner - Improves Engine Performance, Cleans & Removes Deposits and Residue

9.1

Why we love it

Main highlights

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz

9.0

Why we love it

Main highlights

Engine AID Effectively Cleans Car Engine Bays Without The Need For Water, Formula Designed To Remove Dirt, Oils & Grease, Non-Flammable & ECO Friendly, (32 Fl Oz) W/1/Microfiber Towel (1-Pack)

8.9

Main highlights

3D Grand Blast Heavy Duty Degreaser - All Purpose Cleaner Safe & Effective for Cars, Engines, Floors, Home Use - Rapidly Cleans Grease & Grime Build Up 1 Gallon

8.6

Why we love it

Main highlights

CRC-2120 Lectra Clean II Non-Chlorinated Heavy Duty Liquid Degreaser, 15 oz Aerosol Can, Clear

8.4

Main highlights

GROVE Gunk Engine Degreaser Spray 15 oz Bundle with Microfiber Cloth - Heavy Duty Engine Degreaser for Cars, Trucks, and Industrial Machinery - Keeps Engines Cool and Clean - (3 Items)

8.3

Main highlights

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