10 Best Engine Degreaser Cleaner of December 2025

• Professional strength citrus-based formula
• Removes tough grease, grime, dirt and debris
• Works great on engines, machinery, tools, tires, rims and undercarriages
• Works fast to loosen and emulsify grease, oil, dirt and grime for easy rinse
• Super concentrated - can be diluted to desired needs

Chemical Guys

• Fast acting to losen grime and grease
• Works on engines, machinery, tools and floors
• Easy rinse and safe on painted surfaces

3D

• 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

Gunk

• Auto & Truck Maintenance
• Country of manufacture: United States
• Manufacturer: GUNK

Gunk

• Powerful grease remover and grime fighter in a biodegradable bio-solvent formula with durable, shatter-resistance trigger
• Safe to use on multiple surfaces. Unlike other degreasers, this formula will prevent glass from etching and aluminum, copper, and metal from corroding and flash rust
• Non-flammable, non-corrosive, non-abrasive, low-odor formula that can be used in food-processing facilities
• Biodegradable formula meets U.S. EPA Safer Choice Standards and is 50-state VOC compliant. NSF Registered A1, A2, A4, A8, B1
• Excellent for cleaning greasy automotive parts, tools, shop floors, industrial machinery, commercial appliances, and equipment

WD-40

• Auto & Truck Maintenance
• Country of manufacture: United States
• Manufacturer: GUNK

Gunk

• Powerful grease remover and grime fighter in a biodegradable bio-solvent formula with durable, shatter-resistance trigger and convenient refill port; no funnel needed and no-mess
• Safe to use on multiple surfaces. Unlike other degreasers, this formula will prevent glass from etching and aluminum, copper, and metal from corroding and flash rust
• Non-flammable, non-corrosive, non-abrasive, low-odor formula that can be used in food-processing facilities
• Biodegradable formula meets U.S. EPA Safer Choice Standards and is 50-state VOC compliant. NSF Registered A1, A2, A4, A8, B1
• Excellent for cleaning greasy automotive parts, tools, shop floors, industrial machinery, commercial appliances, and equipment

WD-40

• Safely dissolves grease and oils on most everything, product contains no acids, abrasive or petroleum solvents and is water based and biodegradable so safe for all uses even in septic systems
• Non-toxic, non-corrosive, non-hazardous, USDA approved for non-food surfaces, call the toll free help line for professional cleaning advice
• Concentrated product, use dilution chart on each bottle to achieve maximum product performance and value
• Household uses: Laundry precept, floors, carpets, tub/tile, grills, decks, asphalt and concrete driveways, stoves, boat hulls, white wall tires, siding and more
• Industrial uses: Engines, machinery, floor scrubbers, tools, pressure washers, parts washing, exhaust hoods, and more, used in restaurants, quick lubes, garages, production facilities, HVAC and more
• Just add water for the perfect light and medium and heavy duty cleaner

Oil Eater

• No scrubbing
• Safe on all engine components
• It safely removes grease, dirt, and grime from most engines
• This item is not for sale in Catalina Island

Gunk

• 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

Griot's Garage