Our Top 15 Recommendations:
Best Engine Cleaner Degreaser Reviews:
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
- PROFESSIONAL STRENGTH - Signature Series Orange Degreaser is a professional-strength citrus degreaser designed to safely remove the toughest dirt, grime, and grease that comes concentrated for flexible cleaning power.
- 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 endless!
- THE GO TO BRAND IN CAR CARE - Beginners and professionals alike choose Chemical Guys, not only for the finest car care products, but the world class customer support and vast detailing knowledge Chemical Guys is more than a brand it's a lifestyle with a worldwide following
Bestseller No. 3 
ProCare - Degreaser Concentrate - Tool, Shop Floor, Engine & Commercial Kitchen Cleaner - Cleaning Supplies - Degreaser - Made in the USA (1 Gallon)
- STRONG DEGREASING ACTION: ProCare's concentrated degreaser is carefully formulated to exhibit the strongest degreasing action using cationic technology. Our industrial-strength waterborne degreaser cleaning solution is highly concentrated and will effectively cut the toughest greases, grimes, and oils. It is safe use on metal, concrete, masonry, and many other surfaces.
- REMOVES DIFFICULT GREASE: Commonly used by mechanics on tools, as well as restaurant commercial kitchen exhaust fans. Wipe away grime in a matter of minutes with our incredibly effective mop solution.
- MADE IN THE USA: Our non-polluting mopping solution is made in the USA and quickly cleans the toughest surfaces including motors, tools, gears, and even parking garage oil stains! Our high quality, state-of-the-art mop cleaning solution gets the job done right the first time.
- MULTI-SURFACE CLEANER: Ideal for automotive parts, tools, floors, heavy equipment, commercial appliances, concrete, masonry, and much more. Our low odor liquid degreaser solution is tough on messes but easy on the senses.
- EASY TO APPLY: Remove loose dirt, debris, and heavy buildups. Then liberally apply our concentrate degreaser. Allow the solution to sit for 1 to 5 minutes and then rinse with water thoroughly.
SaleBestseller No. 4 
Gunk EB1 Engine Brite Original Heavy Duty Engine Degreaser - 15 oz.
- Our #1 best selling formula
Bestseller No. 5 
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
SaleBestseller No. 6 
Griot's Garage 11158 Engine Cleaner Gallon
- Spray on Engine Cleaner and agitate the area with a detail brush to remove grease, oil, dirt, and grime.
- Loosens and breaks up grease, grime, and engine gunk
- Easy spray-on, agitate, and wipe clean application
- Cleans engine parts and readies your power plant for dressing
Bestseller No. 7 
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. 8 
POR-15 Cleaner Degreaser, Non-flammable and Water Based, Removes Grease, Oil and Surface Debris, 1-gallon
- ✅ POR-15 CLEANER DEGREASER works quickly and efficiently on a variety of surfaces to remove grease, oil, soap films, wax, & more. Use it to clean canvas, vinyl, nylon, holding tanks, grease traps, auto parts, and more
- ✅ WATER BASED - Unlike most solvent-based cleaners POR-15 Non-flammable Cleaner Degreaser, is water based so it cleans without leaving films. It makes petroleum-based cleaners almost obsolete because POR-15 Cleaner Degreaser can be diluted with water up to 4 to 10 times its volume while remaining more potent than other cleaners.
- ✅ APPLICATIONS - POR-15 Cleaner Degreaser should be diluted with hot water. Four parts water to one part Cleaner Degreaser (4:1) works well for most jobs; but may be diluted up to ten parts water to one part Cleaner Degreaser (10:1). After using Cleaner Degreaser rinse the area thoroughly with water. Metal Surfaces cleaned with Cleaner Degreaser should always then be treated with POR-15 Metal Prep before painting.
- ✅ WHEN DO I NEED THIS? - Remove dirt, grit, and oxidation that can cause corrosion on engines, machinery, tools, tires, rims, and undercarriages. Cleaner Degreaser is essential to clean any bare or rusted metal for paint as it leaves behind zero films promoting superior adhesion.
- ✅ OUR SATISFACTION COMMITMENT – At POR-15 we strive to bring the ultimate in rust prevention. Known for the unbeatable 3-step stop rust system, POR-15 is trusted by DIY & Professionals. We are committed to innovation, quality control, and excellent customer service.
Bestseller No. 9 
SONAX 543200-755 Engine Degreaser and Cleaner-16.9 fl. oz
- FAST & EFFECTIVE - Engine degreaser for all car engines machine tools parts and more
- POWERFUL FORMULA - The perfect degreaser for removing the toughest oil grease mud dirt and grime off all of your vehicle engines
- SAFELY REMOVES DIRT & GRIME - Remove grime on vertical surfaces and other stubborn or hard to reach areas
- RESTORES YOUR ENGINE - Restore OEM factory shine & look on engines tools & parts
- PROFESSIONAL DEGREASER - Ideal for handling the toughest jobs that other degreasers can’t handle
SaleBestseller No. 10 
Zep Industrial Purple Cleaner and Degreaser Concentrate - 5 Gallon (Case of 1) R45815- Easy to Rinse Formula
- Comes in a 5-gallon container that makes up to 128 gallons of cleaner
- Loaded with powerful solvents in a low-foaming, easy-to-rinse formula
- Wipes out industrial levels of grease on machinery and surfaces
- Quickly and efficiently cleans unfinished concrete and metal, so it’s perfect for use on heavy machinery, engine parts and tools
- Helps you remove grease from shop floors, work surfaces and other industrial settings
Bestseller No. 11 
Simple Green Pro HD Purple Concentrated Cleaner & Degreaser - Heavy Duty, Professional, Automotive, Restaurant, Grills, Ovens (32 oz Spray @Heavy Strength and 1 Gal Concentrate Refill)
- Simple Green Pro HD is a PROP 65 product, non-corrosive, professional grade product
- Developed for multi-purpose contractor applications including use on floors, walls, industrial equipment, appliances; automotive or recreational vehicle cleaning and degreasing
- Also including commercial kitchens and baths and for pressure washing, parts washing, ultrasonic cleaning and more
- It quickly eliminates tough grease and grime, removes stains, and is safe on metal surfaces
- Simple Green Pro HD is your one-stop cleaner and degreaser
Bestseller No. 12 
SQ Engine Cleaner and Degreaser, 12 Pack, 14.5 Oz per can
- Water-free formula
- Highly penetrant
- Removes superficial rust, oil, grease, soot
- 50 states compliant
Bestseller No. 13 
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
- SAFE & EFFECTIVE ... 3D Grand Blast is a commercial grade degreaser that is great for removing the toughest dirt, grease, and grime with ease!
- USE 3D GRAND BLAST WITH CONFIDENCE ... Our biodegradable formula is safe for commercial or home use and can be used to clean engines, machinery, tools, floors, and more!
- SAY GOODBYE TO ELBOW GREASE ... Spend less time scrubbing and cleaning with our premium biodegradable easy rinse fomrula to quickly wash away all the dirt, grease, and grime build up!
- LIKE NEW RESULTS ... Our fast acting formula not only loosens and cleans dirt, grease, and grime from the surface… it gives it an extra clean 'like new' look and shine!
- PROUDLY MADE IN THE USA ... We've been researching and creating exterior and interior car care products for over 25 years now. A quarter of a century of giving our customers uncompromising quality. Go ahead, experience a heavy duty degreaser that's tried and trusted.
SaleBestseller No. 14 
Gunk FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 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.
- Fast-acting, highly effective foaming formula
- Safely removes grease, dirt and grime from most engines
- Designed for older, dirty engines
- Rinses easily with water
Last update on 2023-05-28 / Affiliate links / Images from Amazon Product Advertising API