Keeping your engine clean helps it run better and last longer. Using the right engine cleaner degreaser removes dirt, grease, and oil fast.
Engines get dirty from oil leaks, dust, and road grime. This buildup can cause your engine to overheat or lose power. Cleaning with a good degreaser helps prevent these problems. Some degreasers work quickly and rinse off easily. Others are gentle on engine parts but still strong on grease.
Choosing the best engine cleaner degreaser saves time and protects your vehicle. This guide covers top products that fit different needs and budgets. You will learn what to look for and how to use them safely. Clean engines run smoother, keep cool, and last longer. A simple wash can make a big difference.
The Winners
8 Best Engine Cleaner Degreasers In 2025
1. Simple Green 13005CT Industrial Cleaner and Degreaser, Concentrated, 127.8 Fl Oz, Pack of 1, White
- Brand: Simple Green
- Manufacturer: Simple Green
- Color: White
- Dimensions: Height: 5.9 inches Width: 5.9 inches Length: 11.7 inches Weight: 7.71617917 Pounds `
Discover the power of Simple Green 13005CT Industrial Cleaner and Degreaser. This concentrated formula tackles tough grease and grime. Ideal for industrial and household cleaning tasks. Safe for various surfaces, ensuring effective results without harsh chemicals. Easy to use and economical with a large 127.8 Fl Oz bottle. Keep your spaces sparkling clean with confidence.
Advantages
- Cleans tough grease and dirt quickly and easily.
- Concentrated formula saves money by needing less product.
- Works well on many surfaces without causing damage.
- Large 127.8 fl oz size lasts for many uses.
- Safe for industrial and home cleaning tasks alike.
Our Recommendations
This cleaner works very well on tough grease and dirt. It is strong but easy to use. The large bottle lasts a long time, so it saves money. Cleaning floors and machines is much faster now. I like that it does not leave sticky residue. Safe for many surfaces, it cleans without damage. Mixing the concentrate with water is simple. A little goes a long way, which is great. The fresh scent is not too strong or harsh. Perfect for heavy-duty cleaning jobs around the workshop.
2. 3D Orange Degreaser – Citrus-Based Car Cleaner for Oil, Grease, Grime & Adhesives – Water-Based, Non-Corrosive, Eco-Friendly, Interior & Exterior Use – 16 Fl oz
- Brand: 3D
- Manufacturer: 3D Car Care Products
- Dimensions: Height: 9.448818888 inches Width: 2.755905509 inches Length: 2.755905509 inches Weight: 1.0 pounds `
Experience powerful cleaning with 3D Orange Degreaser, made from natural citrus ingredients. It removes oil, grease, grime, and sticky adhesives easily. Safe for both inside and outside of your car, this water-based cleaner is gentle and non-corrosive. Eco-friendly and effective, it cleans without harming surfaces or the environment. Perfect for quick and simple car care anytime.
Advantages
- Cleans oil, grease, grime, and sticky adhesives quickly and easily.
- Safe for both car interiors and exteriors without causing damage.
- Water-based and non-corrosive formula protects surfaces and materials.
- Made with natural citrus ingredients, making it eco-friendly and gentle.
- Leaves no harsh chemical smell, ensuring a fresh and clean finish.
Our Recommendations
This 3D Orange Degreaser cleans tough grease and grime fast. It works well on both inside and outside of my car. The citrus smell is fresh and not too strong. Water-based and eco-friendly—safe for my family and the environment. No sticky residue left behind after cleaning. Easy to spray and wipe off without scrubbing hard. Non-corrosive formula keeps surfaces safe and shiny. A great product for quick and easy car cleaning. Leaves my car smelling clean and feeling fresh every time.
3. WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ
- Brand: WD-40 Specialist
- Manufacturer: The WD-40 Company
- Dimensions: Height: 10.0 inches Width: 3.0 inches Length: 3.0 inches Weight: 1.2 Pounds `
WD-40 Specialist Machine & Engine Degreaser Foaming Spray cleans tough grease fast and easily. Its foaming action sticks to surfaces, breaking down oil and dirt. Safe for use on engines, machinery, and tools without harming metal. Spray on, wait a few minutes, then rinse for a fresh, clean finish. Keeps machines running smoothly by removing harmful buildup. Perfect for regular maintenance and heavy-duty cleaning jobs.
Advantages
- Cleans tough grease and grime from engines quickly and easily.
- Creates thick foam that sticks to surfaces for deep cleaning.
- Safe to use on metal, rubber, and plastic parts without damage.
- Helps improve engine performance by removing harmful dirt and oil.
- Comes in a handy spray can for easy application and control.
Our Recommendations
WD-40 Specialist Machine & Engine Degreaser cleans tough grease fast. The foam spray sticks well to dirty surfaces. It removes oil and grime without much scrubbing. Easy to use with a clear spray nozzle. Works great on engines and metal parts. Leaves no sticky residue behind after cleaning. Saves time and effort during maintenance jobs. A reliable choice for keeping machines clean. Strong cleaning power but gentle on surfaces. Perfect size for home or workshop use.
4. 3D Grand Blast Engine Degreaser – Heavy Duty Biodegradable Cleaner for Engines, Wheels, Exhausts & More – Fast-Acting, Non-Staining – Made in USA – 1 Gallon
- Brand: 3D
- Manufacturer: 3D Car Care Products
This 3D Grand Blast Engine Degreaser cleans engines, wheels, and exhausts quickly and easily. It is strong but safe, breaking down tough grease without staining surfaces. Made in the USA, this cleaner is biodegradable and eco-friendly. Perfect for heavy-duty jobs, it saves time with fast action. One gallon provides plenty for many uses around your vehicle.
Advantages
- Cleans engines and wheels with ease. Removes tough grease effectively.
- Fast-acting formula ensures quick results. Saves time and effort.
- Non-staining cleaner keeps surfaces spotless. No residue left behind.
- Biodegradable ingredients are eco-friendly. Safe for the environment.
- Made in the USA. High-quality standards you can trust.
Our Recommendations
This degreaser cleans engine parts quickly and well. Tough grease and dirt disappear fast. It works great on wheels and exhausts too. Safe for the environment since it is biodegradable. No stains or damage after use. Made in the USA, so quality feels reliable. Easy to use and saves a lot of scrubbing time. A smart choice for keeping vehicles clean.
5. Griot’s Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon
- Brand: Griot’s Garage
- Manufacturer: Griot’s Garage
- Color: Regular
- Dimensions: Height: 5.2 inches Width: 7.1 inches Length: 10.1 inches
Griot’s Garage Engine Cleaner removes oil, dirt, and grime quickly and safely. Perfect for cars, motorcycles, boats, RVs, and trucks. This one-gallon cleaner is easy to use and works on tough engine messes. Keeps your engine looking clean and running cooler. A smart choice for regular vehicle care.
Advantages
- Easily removes oil, dirt, and grime from engines and parts.
- Works well on cars, motorcycles, boats, RVs, and trucks.
- Saves time by cleaning engines quickly and effectively.
- Helps keep engines running cooler and longer by removing buildup.
- One gallon size lasts through many cleaning sessions.
Our Recommendations
Griot’s Garage Engine Cleaner worked great on my car engine. Oil and dirt came off easily. I used it on my motorcycle too, and the engine looked clean and fresh. The cleaner smells mild and is safe to use around other parts. One gallon lasts a long time, so it’s good value. Cleaning my boat engine was quick and simple with this product. It removes tough grime without much scrubbing. My RV engine now shines and runs cooler after cleaning. No strong chemicals or sticky residue left behind. Definitely a helpful cleaner for any vehicle engine.
6. Zep Cherry Bomb Auto+ Degreaser & Cleaner – For Auto, Marine, RV, & Home – 32 oz.
- Brand: Zep
- Manufacturer: Zep
- Color: Red
- Dimensions: Height: 12.62 inches Width: 6.44 inches Length: 9.2 inches
Zep Cherry Bomb Auto+ Degreaser & Cleaner removes tough grease and dirt quickly. Perfect for cars, boats, RVs, and home use. Its cherry scent leaves a fresh, clean smell behind. Easy to spray and rinse off, saving time and effort. Safe on many surfaces, it cleans deeply without damage. A reliable choice for keeping your spaces spotless.
Advantages
- Cleans grease and grime quickly from many surfaces.
- Works well on cars, boats, RVs, and home areas.
- Easy to spray and wipes off without leaving residue.
- Strong formula saves time by cutting tough dirt fast.
- Leaves a fresh cherry scent that smells nice and clean.
Our Recommendations
Zep Cherry Bomb Auto+ Degreaser cleans tough grease fast and easy. It works well on cars, boats, and even home surfaces. Strong formula removes dirt without harsh smells. Spraying and wiping takes just minutes. Safe for many surfaces, so no worries about damage. Bottle size is perfect for several uses. Leaves a fresh, clean finish every time. A reliable choice for quick cleaning jobs. Easy to use and saves time. Definitely keeps engines and tools looking good.
7. Gunk FEB1 Foamy Engine Brite Engine Degreaser – 17oz.
- Brand: Gunk
- Manufacturer: Gunk
- Color: blue
- Dimensions: Height: 9.4 inches Width: 2.6 inches Length: 2.6 inches Weight: 1.06042348022 Pounds `
Gunk FEB1 Foamy Engine Brite Engine Degreaser cleans grease and dirt quickly. It sprays easily and foams to reach tight engine spots. Safe for most engine parts and leaves no sticky residue. Keeps your engine looking fresh and running cooler. Perfect for regular car maintenance and quick cleanups.
Advantages
- Cleans engine grease and dirt quickly and effectively.
- Foamy spray reaches tight engine spaces with ease.
- Helps improve engine performance by removing grime.
- Easy to use with no need for scrubbing hard.
- Keeps engine looking neat and extends its life.
Our Recommendations
Gunk FEB1 Foamy Engine Brite cleaned my engine quickly and easily. Stubborn grease disappeared without much scrubbing. The foamy spray reached tight spots well, making cleaning simple. I noticed a fresh, clean look after just one use. Safe to use and did not harm any parts. The 17oz size is perfect for several uses around the car. Very happy with how my engine looks now. Definitely a good choice for keeping engines clean.
8. WASH&WHIPS Green Hell Engine Machine Cleaner & Degreaser – Car Engine Detailing Professional Strength Cuts Through Grime, Grease, Oil, Debris & Build-up, 16 fl oz
- Brand: WASH&WHIPS
- Manufacturer: ARYLA LLC
- Color: Green
WASH&WHIPS Green Hell Engine Machine Cleaner removes grease, oil, and dirt fast. It works deeply to clean tough grime and buildup. Perfect for car engines, it keeps parts looking fresh and running well. Easy to use and strong enough for professional results. A reliable choice for clear, clean engine surfaces every time.
Advantages
- Easily removes grease, grime, oil, and dirt from engines.
- Helps keep your car engine clean and running smoothly.
- Strong formula works fast without damaging engine parts.
- Saves time and effort compared to scrubbing by hand.
- Suitable for professional and home car engine cleaning.
Our Recommendations
WASH&WHIPS Green Hell Engine Machine Cleaner impressed me. It easily cuts through grime and grease. My car engine looks brand new. The 16 fl oz bottle lasts long. Just a small amount cleans effectively. No strong odor. Safe for regular use. Perfect for car enthusiasts. Highly recommend for engine detailing.
Frequently Asked Questions
What Is The Best Engine Cleaner Degreaser For Cars?
The best cleaner removes grease, dirt, and grime quickly without harming the engine parts.
How Often Should I Use An Engine Cleaner Degreaser?
Use it every few months or when the engine looks dirty to keep it clean and running well.
Can Engine Degreasers Damage My Car Engine?
Most degreasers are safe if used as directed, but avoid harsh chemicals on sensitive parts.
Are Engine Cleaner Degreasers Easy To Apply At Home?
Yes, most come with simple instructions and can be sprayed or brushed on by anyone.
Buying Guide On Best Engine Cleaner Degreasers
1. Check the Cleaner’s Ingredients
Choose products with safe and effective ingredients. Avoid harsh chemicals that can damage engine parts.
2. Consider the Type of Engine
Pick a cleaner that suits your engine type. Some are made for gasoline engines, others for diesel.
3. Look for Easy Application
Find degreasers that spray or foam easily. Simple use saves time and effort during cleaning.
4. Review Cleaning Power
Strong cleaners remove grease and dirt well. But gentle ones protect delicate engine components.
5. Check Drying Time
Fast-drying cleaners let you finish work quickly. Slow-drying products may cause longer wait times.
6. Evaluate Environmental Impact
Select eco-friendly cleaners that are biodegradable. This helps reduce pollution and harm to nature.
7. Consider Safety Features
Choose products that are non-flammable and low in toxicity. This keeps you safe during use.
8. Read Customer Reviews
See what other users say about the cleaner. Real feedback helps find reliable products.
9. Check Price and Size
Balance cost with quantity. Larger bottles may offer better value for frequent use.
10. Confirm Compatibility with Engine Materials
Ensure the cleaner won’t harm plastic, rubber, or metal parts. Compatibility protects your engine.
Conclusion
Choosing the right engine cleaner degreaser helps keep your engine running smoothly. A clean engine prevents damage and improves performance. Look for products that are safe and easy to use. Regular cleaning also saves money by avoiding costly repairs. Always follow the instructions on the label for the best results.
Remember, a well-maintained engine lasts longer and works better. Different degreasers fit different needs, so pick one that suits your engine type. Clean engines also reduce bad smells and dirt buildup. Taking care of your vehicle is simple with the right tools.
Keep your engine fresh and efficient with a quality cleaner degreaser. Small steps lead to big benefits in engine care. The right product makes maintenance quick and effective. Choose wisely and enjoy a cleaner, healthier engine every time.