10 Best engine degreaser (2025)

10 Best engine degreaser options for 2025 offer powerful solutions for maintaining your vehicle's performance and appearance. These top-rated products effectively break down grease, grime, and oil, ensuring your engine runs smoothly and looks pristine. From eco-friendly formulas to heavy-duty industrial strength, there's a degreaser for every need. Brands like Simple Green, Gunk, and Purple Power lead the pack, providing reliable and efficient cleaning. Whether you're a DIY enthusiast or a professional mechanic, investing in one of these engine degreasers will enhance your maintenance routine and prolong your engine's lifespan.

Bestseller No. 1

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

Powerful degreaser removes oil, dirt, grime, and grease from machinery and all types of engines
Low-residue, water- based foaming formula penetrates deep into crevices for completely clean results
Recommended application areas include auto and truck engines, industrial machinery, and farm equipment
Nozzle sprays degreaser up to 5 ft. for long-distance application. It sticks to whatever you spray it on. Included straw creates a precision stream of cleaner for controlled application
In independent laboratory testing, WD-40 Specialist Machine & Engine Degreaser Foaming Spray outperforms the leading competitors

Bestseller No. 2

Chemical Guys CLD_201_16 Signature Series Orange Degreaser, Multipurpose Power, Safe for Cars, Trucks, SUVs, Motorcycles, RVs & More, 16 fl oz

REMOVE YEARS OF GRIME - The specialty formula easily cleans motor oil, coolant, hydraulic fluid, or diesel fuel from engines. Remove caked-on mud, grease, and road grime from wheels, suspension components, and undercarriage parts. The uses are end...
VERSATILE IN ANY SITUATION - Orange Degreaser is blended with powerful citrus extracts and hyper surfactants to easily cut through and separate grease and oil from any surface.
SUPER CONCENTRATED - Orange Degreaser ships at full strength. Without added water to dilute the product, users are free to tailor their own cleaning solution to take on whatever messes they are dealing with.
REMOVE YEARS OF GRIME - The specialty formula easily cleans motor oil, coolant, hydraulic fluid, or diesel fuel from engines. Remove caked-on mud, grease, and road grime from wheels, suspension components, and undercarriage parts. The uses are end...
VERSATILE IN ANY SITUATION - Orange Degreaser is blended with powerful citrus extracts and hyper surfactants to easily cut through and separate grease and oil from any surface.

Bestseller No. 3

Gunk EB1CA-12PK 'Original Engine Brite' Engine Degreaser - 15 oz., (Case of 12)

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.
Best selling engine degreaser
Quickly and easily removes the toughest grease, dirt and grime
Heavy duty cleaning formula packed with powerful degreasing solvents
Requires no tools or special equipment

Bestseller No. 4

Purple Power (4320P) Industrial Strength Cleaner and Degreaser - 1 Gallon, 128 Fl Oz (Pack of 1)

Concentrated formula penetrates grease, oil and dirt on contact
Creates barrier between stain and surface
In just seconds, Purple Power wipes away even the toughest stains
Effective on a wide variety of surfaces in auto, home, marine, farm and shop
Biodegradable, non-abrasive, non-flammable and phosphate-free

SaleBestseller No. 5

Gunk EB1-12PK 'Original Engine Brite' Engine Degreaser - 15 oz., (Case of 12)

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.
Quickly and easily removes the toughest grease, dirt and grime
Heavy duty cleaning formula packed with powerful degreasing solvents
Requires no tools or special equipment
Inexpensive way to clean equipment

Bestseller No. 6

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

BREAK DOWN GREASE ON EQUIPMENT & TOOLS: Help equipment and tools look and work like new by breaking down and removing tough grease.
FAST-ACTING FORMULA: Contains an industrial-strength solvent that quickly breaks down grease on heavy machinery, engines and gears.
WORKS ON CONTACT: Frees stuck threads, locks, chains, nuts and bolts, leaving behind a protective layer that prevents rust from reforming.
VERSATILE APPLICATIONS: Industrial-strength solution for any situation where corrosion and rust are concerns, such as pipe threads, locks, chains and more.
SMART STRAW: Permanently attached straw sprays two ways to get the precise application or broad coverage when and where you need it.

Bestseller No. 7

Berryman Products 1133 B-33 Engine Degreaser, 18.4 Ounce, (Single Unit)

Contains high-performance detergents and emulsifiers
Easily penetrates road grime, grease, and oil
Cleans entire engine compartment including paint, rubber, and plastic
No phosphates, solvents, VOCs, or abrasives
VOC compliant in all 50 states

SaleBestseller No. 8

SIMPLE GREEN ndustrial Cleaner and Degreaser, 1 US GALLON

Industrial strength cleaner, degreaser, and deodorizer removes heavy dirt, grease, food residue and stains from washable surfaces.
Recognized by the U.S. EPA's Safer Choice Program.
Cleans counters, carpet, floors, machines, equipment and vehicles.
Cost-effective concentrated formula can be custom diluted for specific tasks giving you more value per bottle.
Can be used manually or with professional cleaning equipment such as floor scrubbers, dip tanks, carpet extractors, pressure washers, steam extractors and foamers.

SaleBestseller No. 9

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

Powerful Cleaning: Dissolves Grease, Oil And Dirt From Any Washable Surface
Usda Approved: For Use At Food Service Facilities (A1, A4, A8)
Biodegradable Formula: No Harsh Solvents And Is Noncorrosive
Ultra Concentrated: Use For Cleaning Floors, Walls, Driveways, Grills, Exhausts, Patios, Outdoor Furniture, Tile, Boats, Automotive Wheels, Laundry Prewash, Parts Cleaning, Tools And Carpet Stains

Bestseller No. 10

CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz

FORMULA: CRC Heavy Duty Pro-Strength Degreaser foaming water-based formula is aggressive yet gentle enough for various applications. It's no- odor avoids a harsh chemical smell.
APPLICATIONS: Automotive parts, exteriors, interiors, maintenance equipment, painted surfaces, chrome and stainless steel metallic parts and heavy machinery
PRODUCT SPECIFICATIONS: CRC Heavy Duty Pro-Strength Degreaser is available in a 20 wt. oz. aerosol can with a quantity of 12 cans per case.
CRC INDUSTRIES: A market leader that offers impeccably designed chemical solutions to maintain, protect and repair different marine, heavy-duty motor vehicles, industrial-grade engines, household tools, and electrical equipment.

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