Engine grease and dirt can harm your vehicle’s performance. Cleaning the engine regularly keeps it running smoothly.
Choosing the best engine degreaser helps remove tough grime quickly and safely. A good degreaser protects metal parts and prevents rust. Some products work better on heavy grease, while others suit light cleaning. You need a product that cleans well without damaging engine parts.
This guide covers top engine degreasers that are easy to use and effective. It helps you pick the right one for your car or truck. Clean engines last longer and run better. Keeping your engine free from grease also makes it easier to spot leaks or damage early. A clean engine means peace of mind and better vehicle care.
Our Top Picks
8 Best Engine Degreasers Of 2025
1. 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
Discover the power of the 3D Grand Blast Engine Degreaser. A heavy-duty, biodegradable cleaner made in the USA. Perfect for engines, wheels, and exhausts. Fast-acting and non-staining for quick, effective results. Keep your vehicle clean with this reliable 1-gallon solution. Enjoy easy cleaning without harsh chemicals.
Advantages
- Cleans engines, wheels, and exhausts quickly without hard scrubbing.
- Breaks down grease and grime with a fast-acting formula.
- Safe for the environment as it is biodegradable and non-toxic.
- Leaves no stains or residue, keeping surfaces looking fresh.
- Made in the USA, ensuring high quality and reliability.
Our Recommendations
This degreaser cleans engine parts quickly and well. Dirt and grease disappear fast without scrubbing hard. Safe for wheels and exhausts, it leaves no stains behind. The biodegradable formula feels good for the environment. Made in the USA, it shows good quality and trust. Easy to use and strong enough for tough jobs. A gallon lasts a long time, saving money. Perfect for car lovers who want clean engines fast.
2. 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 and grime fast. It foams to reach deep into hard-to-clean areas. Safe for most metal surfaces and easy to rinse off. Keeps engines and machines running smoothly by removing dirt buildup. Perfect for both home and professional use.
Advantages
- Cleans grease and grime quickly from engines and machines.
- Foaming spray clings to surfaces for deep cleaning power.
- Safe on most metals and tough on dirt.
- Reduces maintenance time by removing stubborn oil and dirt.
- Easy to use spray helps reach tight, hard-to-clean spots.
Our Recommendations
Cleaning engines has never been easier with this WD-40 degreaser. It sprays foam that sticks well to dirty parts. Grease and grime come off quickly without hard scrubbing. Strong enough to clean tough spots but gentle on metal surfaces. Saves time and effort during machine maintenance. The 18 OZ size lasts through many cleaning jobs. Easy to use and works fast every time. A reliable choice for keeping engines clean and running smoothly.
3. 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 `
Simple Green 13005CT Industrial Cleaner and Degreaser is strong and effective. This concentrated formula cleans tough grease and dirt quickly. It comes in a large 127.8 fl oz bottle, perfect for heavy-duty jobs. Safe to use on many surfaces, it leaves no harsh residue behind. Trusted in industrial settings for reliable and easy cleaning.
Advantages
- Cleans tough grease and dirt quickly and effectively.
- Concentrated formula saves money by needing less product.
- Safe for many surfaces, reducing damage risks.
- Large 127.8 oz size lasts through many cleaning jobs.
- Easy to rinse off, leaving no sticky residue behind.
Our Recommendations
Simple Green Industrial Cleaner works very well on tough grease and dirt. It cleans fast and leaves no sticky residue. The large bottle lasts a long time, making it great for many uses. Easy to mix and use, even for beginners. Safe to use on many surfaces without damage. A strong cleaner that smells fresh and not harsh. Definitely a good choice for heavy-duty cleaning jobs.
4. Oil Eater Original 1 Gallon Cleaner, Degreaser – Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength
- Brand: Oil Eater
- Manufacturer: Kafko International, LTD
- Color: Clear
- Dimensions: Height: 12.0 inches Width: 3.0 inches Length: 12.0 inches Weight: 8.5 Pounds `
Oil Eater Original 1 Gallon Cleaner removes grease, oil, and tough stains quickly. Strong and effective for heavy-duty cleaning tasks. Perfect for garages, kitchens, and industrial spaces. Safe to use on many surfaces without damage. Works fast to save time and effort in cleaning. Trusted by professionals for powerful stain removal.
Advantages
- Tackles tough stains with ease. Even heavy-duty grease and oil.
- Safe for various surfaces. Use confidently on metal or concrete.
- Biodegradable formula. Environmentally friendly and safe for home use.
- Economical choice. One gallon lasts through multiple cleaning tasks.
- Professional strength cleaning. Trusted by industry experts for effective results.
Our Recommendations
This cleaner works great on tough grease and oil stains. It made my garage floor look clean again. I used it on heavy-duty messes, and it removed everything quickly. Safe to use and smells mild, which I liked a lot. A little goes a long way, so the gallon lasts quite some time. Easy to apply and rinses off without leaving residue. Perfect for both home and professional use. Definitely a strong cleaner that does the job well.
![CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]](https://m.media-amazon.com/images/I/416dTJDjowL._SL500_.jpg)
5. CRC 05483 Heavy Duty Pro-Strength Degreaser, 20 Wt Oz, [1 Pack]
- Brand: CRC
- Manufacturer: CRC Industries
- Color: Blue
- Dimensions: Height: 3.0 inches Width: 3.0 inches Length: 9.19 inches Weight: 1.2 pounds `
CRC 05483 Heavy Duty Pro-Strength Degreaser cleans tough grease fast and easily. Its strong formula works well on engines, tools, and machinery. Safe to use on many surfaces without leaving residue. Saves time by breaking down dirt quickly. Perfect for heavy-duty cleaning jobs around the home or workshop.
Advantages
- Quickly removes tough grease and grime from surfaces.
- Works well on engines, tools, and machinery parts.
- Saves time by cutting through heavy dirt easily.
- Leaves surfaces clean without harsh residue or damage.
- Comes in a handy spray can for easy use.
Our Recommendations
This degreaser cleans tough grease fast and leaves no residue. Strong formula works on engines and tools. Easy to spray and smells mild. Saves time on messy jobs around the house or garage. Container size fits well in my toolbox. Definitely a reliable choice for heavy-duty cleaning.
6. 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 grime fast. Easy to spray and works on all engine parts. Leaves your engine looking fresh and bright. Saves time with its powerful foamy action. Keeps your engine running cooler and smoother. Perfect for quick and simple engine cleaning.
Advantages
- Cleans engine parts quickly and removes tough grease.
- Foamy spray sticks well to surfaces for deep cleaning.
- Helps improve engine performance by removing dirt buildup.
- Easy to use with a 17oz spray can design.
- Safe for most engine finishes and prevents corrosion.
Our Recommendations
This engine cleaner works fast and removes grease easily. No scrubbing needed. Spraying the foamy degreaser made my engine look much cleaner. Dirt and oil disappeared quickly. I liked how it did not smell too strong. Safe to use and gentle on parts. Using this product saved me time. My car engine looks almost new again. Great for regular cleaning. It helps keep the engine free from grime and buildup.
7. Chemical Guys Signature Series Orange Degreaser, Heavy-duty All-purpose Cleaner For Engines, Tires, Undercarriages & More, Professional Strength Formula, Breaks Down Grease, Oil & Grime – 128 fl oz
- Brand: Chemical Guys
- Manufacturer: Chemical Guys
- Color: Orange
- Dimensions: Height: 4.01574 inches Width: 6.41731 Inches Length: 11.811 inches
Chemical Guys Signature Series Orange Degreaser cleans engines, tires, and undercarriages easily. This heavy-duty cleaner breaks down grease, oil, and grime fast. Its professional-strength formula works well on many surfaces. Safe to use and strong enough for tough dirt. A large 128 fl oz bottle gives plenty of cleaning power. Perfect for keeping vehicles and equipment spotless.
Advantages
- Powerful formula removes tough grease, oil, and grime fast.
- Works well on engines, tires, and undercarriages alike.
- Large 128 fl oz size lasts through many cleaning jobs.
- Safe for many surfaces, keeping your vehicle looking clean.
- Easy to use with professional strength for deep cleaning.
Our Recommendations
This degreaser cleans tough grease and grime easily. Surprised by how quickly it broke down oil on my engine. Tires look fresh and clean after just one spray. Strong formula but gentle enough for many surfaces. Large 128 fl oz size lasts through many uses. Smells nice and does not leave sticky residue. Perfect for anyone needing a reliable heavy-duty cleaner. Simple to use with clear instructions on the label. A great choice for keeping cars and tools spotless. Definitely a product I will buy again.
8. 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 easily. Perfect for cars, motorcycles, boats, RVs, and trucks. Safe to use on many engine types without causing damage. Keeps your engine looking clean and running smoothly. One gallon lasts through many cleaning sessions, saving time and effort. A simple way to maintain your vehicle’s engine in top shape.
Advantages
- Removes oil, dirt, and grime quickly and effectively.
- Safe for use on cars, motorcycles, boats, and trucks.
- Helps keep engines clean, improving performance and lifespan.
- Easy-to-use formula saves time during cleaning tasks.
- One gallon size provides enough cleaner for many uses.
Our Recommendations
Griot’s Garage Engine Cleaner works wonders on my car engine. Removes oil and dirt effortlessly. Very effective! The cleaner is easy to use. Just spray and rinse. Leaves no residue behind. Shiny results every time. Suitable for various vehicles. I’ve used it on my motorcycle and RV. Consistent performance across the board. Great value for the price. One gallon lasts a long time. Perfect for regular maintenance. Highly recommend this product for keeping engines clean. It’s reliable and efficient. My go-to cleaner now.
Frequently Asked Questions
What Is The Best Engine Degreaser For Heavy Grease?
Heavy grease needs a strong degreaser with powerful solvents to break it down fast.
How Do I Safely Use Engine Degreasers?
Spray the degreaser on a cool engine, avoid electrical parts, then rinse gently.
Can Engine Degreasers Damage Car Parts?
Most are safe if used properly, but avoid strong chemicals on rubber or paint.
How Often Should I Clean My Engine With Degreaser?
Cleaning every 6 months keeps the engine clean and helps spot leaks early.
Buying Guide On Best Engine Degreasers
1. Check the Degreaser Type
Choose between solvent-based or water-based degreasers. Solvent types remove tough grease fast. Water-based ones are safer and eco-friendly.
2. Consider Safety Features
Pick products that are non-toxic and safe for skin. Avoid harsh chemicals that can harm your car parts or you.
3. Look for Easy Application
Spray or gel forms stick better to engine parts. Easy-to-use products save time and effort during cleaning.
4. Review Drying Time
Short drying time means quicker cleaning. Check product details to find fast-evaporating formulas.
5. Verify Compatibility with Engine Parts
Ensure the degreaser works on metal, plastic, and rubber parts. Avoid damage or discoloration by checking labels.
6. Read Customer Feedback
See what others say about effectiveness and ease of use. Real user opinions help choose the best product.
7. Compare Price and Quantity
Balance cost with amount offered. Bigger bottles may offer better value for regular use.
8. Confirm Environmental Impact
Pick biodegradable options to reduce pollution. Safer for the environment and easier to dispose of.
Conclusion
Choosing the right engine degreaser can save time and keep your engine clean. A good degreaser removes dirt, oil, and grease easily. It also protects engine parts from damage. Think about your engine type and cleaning needs before buying. Some degreasers work better for heavy grease, while others are gentle for regular use.
Safety matters too; pick one that is safe for you and the environment. Using the best engine degreaser helps your vehicle run smoothly. Clean engines cool better and last longer. Remember to follow instructions for the best results. Clean your engine carefully and often for top performance.
A clean engine looks good and works well. Now you know what to look for. Take your time to choose the best degreaser for your car or bike. Clean engine, happy ride!