10 Best engine degreaser automotives of 2025

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Best Choice

1

Gunk

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
9.8

Exceptional

Our Rating

9.9
worth the money

9.9
Simple to use
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Value for Money

2

3D
3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon
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.
9.7

Exceptional

Our Rating

9.9
Simple to use

9.5
worth the money

8.7
Aroma
3

WD-40 Specialist
WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ
Main highlights

Powerful Degreasing Performance
Removes oil, dirt, grime, and grease effectively from machinery and engines.

Versatile Application Areas
Ideal for auto engines, industrial machinery, and farm equipment cleaning.

Highly Praised Effectiveness
Customers appreciate its ability to clean with minimal effort.
Key specs
- size:3 x 3 x 10 inches
- application:Auto, truck engines
- cleaning method:Foaming spray
- usage:Engine degreaser
- country of origin:China
9.6

Exceptional

Our Rating
4

CRC
CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]
Main highlights

Aggressive Yet Gentle Formula
The CRC Heavy Duty Pro-Strength Degreaser combines powerful cleaning with a gentle touch, suitable for diverse applications without harsh odors.

Versatile Application Range
Ideal for automotive parts, maintenance equipment, and heavy machinery, ensuring thorough cleaning across various surfaces including chrome and painted areas.

No Odor Feature Praised
Customers appreciate the no-odor formula, making it pleasant to use without harsh chemical smells.
Key specs
- Date First Available:January 4, 2024
- Package Dimensions:9.25 x 2.99 x 2.91 inches
- Manufacturer:CRC
- Item Model Number:05483
- ASIN:B0CRJRX7FY
9.5

Excellent

Our Rating
5

Chemical Guys
Chemical Guys Signature Series Orange Degreaser, Heavy-duty All-purpose Cleaner For Engines, Tires, Undercarriages & More, Professional Strength Formula, Breaks Down Grease, Oil & Grime - 16 fl oz
Main highlights

Professional Strength Formula
Signature Series Orange Degreaser offers professional-grade cleaning with citrus extracts and hyper surfactants for tackling tough dirt, grime, and grease.

Versatile Cleaning Applications
Ideal for cars, trucks, SUVs, motorcycles, RVs, and household uses like ovens and grills.

Highly Praised Performance
Customers love its effectiveness on engines and household surfaces, with easy application and impressive results.
Key specs
- size:8.66 x 2.36 x 2.36 inches
- application:Automotive surfaces
- cleaning method:Citrus degreaser
- usage:Engine degreaser
- country of origin:USA
9.3

Excellent

Our Rating

9.9
deep clean

9.3
Simple to use

9.3
Simple to take off
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6

Oil Eater
Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength

23% Off
Main highlights

Powerful_Cleaning_Performance
Dissolves grease, oil, and dirt from any washable surface.

Versatile_Use_Cases
Ideal for cleaning floors, driveways, grills, and automotive parts.

Customer_Praised_Effectiveness
Highly effective at removing heavy-duty stains effortlessly.
Key specs
- Usage:Cleaning surfaces
- Special Features:Biodegradable, ultra concentrated
- Form:N/A
- Volume:N/A
- Perfume:N/A
9.2

Excellent

Our Rating

8.9
Simple to use

8.7
deep clean

8.0
worth the money
7

Griot's Garage
Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon
Main highlights

Loosens and Breaks Up Grease
The Griots Garage 11158 Engine Cleaner effectively loosens and breaks up grease, grime, and engine gunk, ensuring a thorough clean.

Ideal for Engine Cleaning
Perfect for cleaning engine parts and readying your powerplant for dressing, ideal for vehicles subjected to dirt and dust.

Ease of Use
Customers commonly praise its ease of use, highlighting the simple spray-on, agitate, and wipe clean application process.
9.0

Excellent

Our Rating

9.7
Aroma

9.5
Simple to use

9.3
worth the money
8

WD-40 Specialist
WD-40 Specialist Degreaser with Smart Straw, Heavy-Duty Degreaser for Breaking Down Grease on Engines, Heavy Machinery, Power Equipment and Metal Tools, Industrial Strength Fast-Acting Formula, 15 Oz
Main highlights

Fast-Acting Grease Breakdown
Industrial-strength solvent quickly removes tough grease from machinery.

Ideal for Heavy Machinery
Perfect for engines, gears, and tools needing rust prevention.

Highly Praised Rust Prevention
Customers love the protective layer that prevents rust reforming.
8.9

Very Good

Our Rating
9

Simple Green
Update the product name to SIMPLE GREEN Industrial Cleaner and Degreaser, 1 US GALLON

24% Off
Main highlights

Concentrated Formula for Versatility
Cost-effective concentrated cleaner can be diluted for various tasks.

Ideal for Heavy-Duty Cleaning
Perfect for cleaning vehicles, equipment, floors, and more.

Praised for Effectiveness on Stains
Highly effective in removing tough stains and grime.
8.7

Very Good

Our Rating

9.9
deep clean

9.7
worth the money

9.7
Simple to use
10

Gunk
Gunk FEB1 Foamy Engine Brite Engine Degreaser - 17oz.

17% Off
Main highlights

No Scrubbing Needed
This product effectively removes grease, dirt, and grime from most engines without the need for scrubbing, making it a convenient cleaning solution.

Ideal for Engine Cleaning
Best used for cleaning engine components, including those of cars like the Honda Fit and Ford Focus, as well as lawnmower motors.

Highly Effective on Grease
Customers consistently praise its ability to remove grease and grime efficiently, leaving engine parts looking almost new with minimal effort.
8.6

Very Good

Our Rating

9.7
Simple to use

9.3
worth the money

8.7
Simple to clean

10 Best engine degreaser automotives of 2025

1

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

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon

9.9

9.5

8.7

3

WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ

4

CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]

5

Chemical Guys Signature Series Orange Degreaser, Heavy-duty All-purpose Cleaner For Engines, Tires, Undercarriages & More, Professional Strength Formula, Breaks Down Grease, Oil & Grime - 16 fl oz

9.9

9.3

9.3

6

Oil Eater Original 1 Gallon Cleaner, Degreaser - Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength

8.9

8.7

8.0

7

Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon

9.7

9.5

9.3

8

WD-40 Specialist Degreaser with Smart Straw, Heavy-Duty Degreaser for Breaking Down Grease on Engines, Heavy Machinery, Power Equipment and Metal Tools, Industrial Strength Fast-Acting Formula, 15 Oz

9

Update the product name to SIMPLE GREEN Industrial Cleaner and Degreaser, 1 US GALLON

9.9

9.7

9.7

10

Gunk FEB1 Foamy Engine Brite Engine Degreaser - 17oz.

9.7

9.3

8.7

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