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10 Best engine cleaners degreasers of 2026

Explore top picks
  • Best Choice

    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)
    Gunk
    Available in: 2 sizes
    9.7
    Exceptional

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

    • is discontinued by manufacturer: No
    • product dimensions: 11 x 8.3 x 10 inches
    • manufacturer part number: EB1-12PK
    • item weight: 0.01 ounces
    • customer reviews:4.7 4.7 out of 5 stars 145 ratings 4.7 out of 5 stars
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  • Value for Money

    2

    Zep Industrial Purple Cleaner and Degreaser Concentrate - 5 Gallon (Case of 1) R45815- Easy to Rinse Formula
    Zep
    Available in: 2 sizes
    9.4
    Excellent

    Zep Industrial Purple Cleaner and Degreaser Concentrate - 5 Gallon (Case of 1) R45815- Easy to Rinse Formula

    • Container Size:5 gallon
    • Formula:Easy to Rinse
    • Maximum Diluted Volume:128 gallons
    • Type:Cleaner and Degreaser
    • Concentration:Concentrate

  • 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
    Chemical Guys
    Available in: 2 sizes
    9.3
    Excellent

    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

    • is discontinued by manufacturer: No
    • product dimensions: 8.66 x 2.36 x 2.36 inches
    • manufacturer part number: CLD 201 16SW
    • item weight: 1.08 pounds
    • customer reviews:4.6 4.6 out of 5 stars 6,499 ratings 4.6 out of 5 stars

  • 4

    KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack
    KRAKEN BOND
    9.0
    Excellent

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

  • 5

    3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon
    3D
    8.9
    Very Good

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

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  • 6

    Gunk Engine Degreaser – Original Degreaser Cleaner Spray – Quickly Removes Tough Oil & Grease – Cleans Hardworking Engines – Rinses Easily with Water – 15 oz (Case of 6)
    Gunk
    Available in: 2 sizes
    8.6
    Very Good

    Gunk Engine Degreaser – Original Degreaser Cleaner Spray – Quickly Removes Tough Oil & Grease – Cleans Hardworking Engines – Rinses Easily with Water – 15 oz (Case of 6)

  • 7

    Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto, Marine, RV, & Home - 1 Gallon
    Zep
    8.4
    Good

    Zep Cherry Bomb Auto+ Degreaser & Cleaner - For Auto, Marine, RV, & Home - 1 Gallon

  • 8

    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,128 oz
    Chemical Guys
    Available in: 2 sizes
    8.3
    Good

    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,128 oz

  • 9

    WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ [4-Pack]
    WD-40 Specialist
    Available in: 2 sizes
    8.2
    Good

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

  • 10

    GUNK Engine Cleaner – Foamy Spray for Engines with Plastic Covers – Expanding Foam Quickly Removes Grease, Oil, Dirt & Road Grime - Clings to Surfaces for Easy Rinse – 17 oz (Case of 12)
    Gunk
    Available in: 2 sizes
    7.9
    Good

    GUNK Engine Cleaner – Foamy Spray for Engines with Plastic Covers – Expanding Foam Quickly Removes Grease, Oil, Dirt & Road Grime - Clings to Surfaces for Easy Rinse – 17 oz (Case of 12)

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