10 Best engine cleaners degreasers of 2026

Save up to 23% off

1

Gunk

GUNK Engine Degreaser – Original Degreaser Cleaner Spray – Quickly Removes Tough Oil & Grease – Cleans Hardworking Engines – Rinses Easily with Water – 15 oz (Case of 12)

23% Off
9.7

Exceptional

Our Rating

9.9
worth the money

9.9
Simple to use
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2

WD-40 Specialist
WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ [4-Pack]
Main highlights

Powerful Degreasing Formula
The WD-40 Specialist Degreaser effectively removes oil, dirt, and grime.

Ideal for Engines and Machinery
Perfect for cleaning auto engines, industrial machinery, and farm equipment.

Superior Performance
Outperforms leading competitors in independent lab tests.
Key specs
- size:2.7 x 2.7 x 10.2 inches
- application:Auto engines, machinery
- cleaning method:Degreaser
- usage:Automotive Engine Degreasers
- country of origin:USA
9.6

Exceptional

Our Rating
3

Chemical Guys
Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz

15% Off
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
9.5

Excellent

Our Rating

9.9
deep clean

9.3
Simple to use

9.3
Simple to take off
4

Chemical Guys
Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz

23% Off
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
9.4

Excellent

Our Rating

9.9
deep clean

9.3
Simple to use

9.3
Simple to take off
5

KRAKEN BOND

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack
9.1

Excellent

Our Rating
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6

KRAKEN BOND

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack
8.8

Very Good

Our Rating
7

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
8.7

Very Good

Our Rating
8

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
8.6

Very Good

Our Rating
9

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.
8.5

Good

Our Rating

9.9
Simple to use

9.5
worth the money

8.7
Aroma
10

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

10% Off
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.
8.4

Good

Our Rating

9.9
Simple to use

9.5
worth the money

8.7
Aroma

10 Best engine cleaners degreasers of 2026

1

GUNK Engine Degreaser – Original Degreaser Cleaner Spray – Quickly Removes Tough Oil & Grease – Cleans Hardworking Engines – Rinses Easily with Water – 15 oz (Case of 12)

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ [4-Pack]

3

Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz

9.9

9.3

9.3

4

Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz

9.9

9.3

9.3

5

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

6

KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

7

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

8

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

9

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

10

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

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