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Taste Stl

20 Best Cleaner For Engine Bay (2022 Updated)

In general, it is believed that a cleaner engine bay will result in a cooler running engine. This is because there is less build-up of dirt and debris to act as insulation. Additionally, a clean engine bay can help prevent corrosion and rust.

20 Best Cleaner For Engine Bay

1. Gunk FEB1-12PK ‘Engine Brite’ Engine Cleaner Foam – 17 oz. Case of 12

Gunk FEB1-12PK 'Engine Brite' Engine Cleaner Foam - 17 oz. Case of 12

  • Fast-acting, highly effective foaming formula.
  • Safely removes grease, dirt and grime from most engines.
  • Designed for older, dirty engines.
  • Rinses easily with water.
  • Safe on most surfaces.

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Amazon.com – Seller
eBay – rugged-parts
MSC Industrial Supply
Acme Tools

Product Details

Specifications

Details
Container Size 18 oz.; 18oz
Container Type Aerosol Can
Specific Gravity 0.85
Flammability Non-Flammable
Removes Grime

Reviews From Real Customers

Philip
Charlie

2. Gunk EB1CA Engine Brite Degreaser Original, 15 oz

Gunk EB1CA Engine Brite Degreaser Original, 15 oz

  • Compact construction
  • Packed with features
  • Seamless functionality
  • Unparalleled performance

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Amazon.com
Walmart
AutoZone
Advance Auto Parts

Product Details

Specifications

Details
Scent No
Product Form Spray
Contains Bleach No
Application Older Greasy Engines
Organic No

Reviews From Real Customers

autozone.com
Luis
Juan

3. Chemical Guys – Signature Series Orange Degreaser (1 gal)

Chemical Guys - Signature Series Orange Degreaser (1 gal)

  • Removes tough grease, grime, dirt, and debris.
  • Citrus-based cleaner powers through thick grime and contamination.
  • Perfect for cleaning dirty engines, machinery, tools, wheels, tires, undercarriages, shops, bathrooms, and more.
  • Concentrated formula: Use full strength for tough jobs or dilute up to 20:1 for lighter duty cleaning jobs.
  • Works fast to dissolve and emulsify grease, oil, dirt, and grime.

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Amazon.com
eBay – chemicalguys
Chemical Guys
Sears – Ami Ventures Inc

Product Details

Specifications

Details
Length 11.5 in
Height 4 in
Width 7 in
Product Weight
Weight 9.5 lb

4. Chemical Guys CLD_201_16 – Signature Series Orange Degreaser (16 oz)

Chemical Guys CLD_201_16 - Signature Series Orange Degreaser (16 oz)

  • Remove years of built-up grime and gunk
  • Restore original black look to tires
  • Remove heavy dirt from off-road and 4×4 vehicles
  • Cleaning suspension and differential parts

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Amazon.com
eBay
Walmart – BZB Marine & RV
Chemical Guys

Product Details

Specifications

Details
Length 9.3 in
Height 2.5 in
Width 3.5 in
Product Weight
Weight 1.3 lb

5. Gunk Foamy Engine Cleaner – 17 oz

Gunk Foamy Engine Cleaner - 17 oz

  • The world’s number 1 selling Engine Degreaser
  • No scrubbing
  • Safe on all engine components
  • Cleans all grease and grime from engine compartment

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Amazon
eBay
AutoZone
Advance Auto Parts

Product Details

Specifications

Details
Automotive Cleaner Item Engine Cleaner and Degreaser
Cleaner Container Type Aerosol Can
Cleaner Container Size 17 oz
Net Weight 17.0 oz
Cleaner Solvent Base Solvent

Reviews From Real Customers

Colbertohh

6. Gunk FEB1 Foamy Engine Brite Engine Cleaner – 17oz.

Gunk FEB1 Foamy Engine Brite Engine Cleaner - 17oz.

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Amazon
eBay – geekyvibes
Walmart – Tawaseelcart

Product Details

7. Gunk Engine Cleaner & Degeaser, Citrus, Multi-Surface – 32 fl oz

Gunk Engine Cleaner & Degeaser, Citrus, Multi-Surface - 32 fl oz

  • Zero-VOC formula is safe for use on all metals and plastics under the hood
  • Formulated to tackle the toughest dirt, grease and oil the road can throw at it
  • Readily biodegradable

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Amazon
Walmart – Advance Auto Parts
AutoZone
Advance Auto Parts

Product Details

Specifications

Details
Units in Package 1
Unit Size 32 fl oz
Directions Directions: 1. Engine must be off and cool. 2. Care must be taken with all under hood wiring and electrical sensors. Cover with plastic open carburetors), air intakes, computers/modules and any cracked or frayed wires. 3. Apply generously to all under-hood surfaces. 4. Allow Gunk Engine Degreaser to soak in for 10 minutes. Brush any unusually hem deposits to break up grease and dirt. 5. Rinse all areas with a fine spray of water from top down. Minimize rinse water in areas that can cause performance problems (intakes & electrical). 6. When complete, remove covered areas and start engine, allowing it to idle and dry for 15 minutes. 7. Apply Gunk Engine Protector for a lasting shine and to make future clean up easier. Safeguard our environment. Use the minimum amount of rinse water necessary and see disposal statement below. All ingredients are readily biodegradable by ASTM 5864, OECD 301 B Modified Sturm Test and will rapidly degrade in soil and water. Storage, Handling & Disposal: To eliminate product leakage, ensure that sprayer body is tightly secured on bottle at times and put spray head in off position when not using product. Dispose of product, container, and residue in accordance with local, state, and federal laws and regulations. The residue resulting from removal of petroleum oils and greases may be considered a hazardous waste depending on where and how generated. The use of this product to clean engines and bilges in watercraft produces a hazardous waste that cannot be discharged into any waterway. Disposal of contaminated rinse water into water courses, sewers, or on the ground may also be prohibited by law.
Ingredients Contains (CAS No.): Water (7732-18-5), Glycol Ether DB (112-34-5), Butyl 3-Hydroxybutanoate (53605-94-0), Linear Alcohol Ethoxylate Surfactant (Proprietary), pH Buffers (77-92-9/497-19-8), Isononanoic Acid (3302-10-1), Orange Fragrance (5989-27-5).
Warnings First Aid: Eye irritant. Eyes: For eye contact, flush with water for 15 minutes while lifting eyelids. If irritation develops, get prompt medical attention. Skin: in case of skin contact, wash with soap and water. If irritation develops, get prompt medical attention. Inhalation: If inhaled, move to fresh air. If breathing becomes difficult get prompt medical attention. Ingestion: Do not take internally. If swallowed, do not induce vomiting. Call Poison Control Center, physician, or hospital emergency room immediately. Eye irritant. Read directions and precautions on back label prior to use. Keep away from children and animals.

Reviews From Real Customers

Fat Larry
fast car 89
Waverly

8. Gunk EB1 Heavy Duty Original Formula Engine Degreaser – 15 oz can

Gunk EB1 Heavy Duty Original Formula Engine Degreaser - 15 oz can

  • Cuts through grease and oily soils quickly
  • For automotive, home and industrial use
  • Use on cold engines, tires and concrete floors
  • Use on vinyl siding, ovens and appliances

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Amazon
eBay
AutoZone
Tractor Supply Company

Product Details

Specifications

Details
Units in Package 1
Unit Size 15 oz
Directions Do not start your engine after you have applied Gunk Original until entire engine is properly rinsed. Rinsing is necessary to properly clean engine and to avoid potential fire hazard. Safeguard our environment. Use the minimum amount of rinse water necessary and see disposal statement below. 1. Engine must be off and cool. 2. Care must be taken with all underhood wiring and electronic sensors or components. Cover any open carburetor or intake system opens. Cover exposed electrical and electronic components (uncovered cracked, frayed wires or engine computer units can short circuit). 3. Shake well and apply generously to dry engine. Make sure to cover all dirty and greasy surface areas with Gunk Original. Wipe overspray from exterior body surfaces with a wet cloth quickly to avoid de-waxing or streaking paint. 4. Allow Gunk Original to soak for 10 to 15 minutes. Brush unusually heavy deposits to break up grease and dirt. 5. Rinse all areas with a fine stream of water from top down. Minimize rinse water in areas that cause performance problems (electronics & intakes). 6. When complete, remove added coverings and replace any removed parts. Start engine and idle 15 minutes to assure complete drying. Storage & Handling: Do not expose to heat, sparks, open flame, or store at temperatures above 120 degrees F (48 degrees C). Do not puncture or incinerate container. Do not expose the container to electrical connections or battery terminals as it may cause the container to rupture and result in serious injury. Use only in a well-ventilated area. Disposal: The residue resulting from the removal of petroleum oils and greases may be considered a hazardous waste depending upon where and how generated. The use of this product to clean engines and bilges in watercraft produces a hazardous waste that cannot be discharged into any waterway. Disposal of contaminated rinse water into watercourses, sewers, or on the ground may also be prohibited by law. Such disposal is prohibited in California. Proper disposal includes collecting and evaporating rinse water and/or recycling and disposal of residues and the empty container in accordance wit hall local, state, and federal laws and regulations.
Ingredients Contains (CAS No.): Petroleum Distillates (68476-34-6), Aromatic Petroleum Distillates (64742-94-5), 2-Butoxy Ethanol (111-76-2), Surfactant Blend and Carbon Dioxide (124-38-9).
Warnings Danger: Flammable. Harmful or fatal if swallowed. Eye & skin irritant. Contents under pressure. Read precautions on back panel. Important: Avoid use of Gunk Original on tile, asphalt, black top, or other surfaces affected by petroleum solvents. Danger: Use only in a well-ventilated area. Deliberately inhaling concentrated vapors can be harmful or fatal. Avoid contact with eyes and skin. Keep away from heat, sparks, and open flame. First Aid: Eye Contact: Flush thoroughly with water for 15 minutes while lifting eyelids occasionally and get prompt medical attention. Skin Contact: Wash with soap and water. If irritation persists, get prompt medical attention. Inhalation: Move to fresh air. If breathing becomes difficult, get prompt medical attention. Ingestion: Do not induce vomiting. Call Poison Control Center, physician, or hospital emergency room immediately. Keep away from children and animals. Not for sale in California.

Reviews From Real Customers

Jerome
Bigred
J R

9. Griot’s Garage 11158 1 gal. Engine Cleaner

Griot's Garage 11158 1 gal. Engine Cleaner

  • 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.
  • Mild degreaser perfect for cleaning engines^Spray on, agitate, and rinse off^Leaves surfaces clean and ready to be dressed or waxed.

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Amazon
Griot’s Garage
AutoGeek.net
Autopia

Product Details

Specifications

Details
Length 10 in
Height 4 in
Width 7 in
Weight 8.7 lb

Reviews From Real Customers

Cazinct
Askari
Capt Bob

10. Griot’s Garage 10959 22 oz. Engine Cleaner

Griot's Garage 10959 22 oz. Engine Cleaner

  • Mild degreaser perfect for cleaning engines
  • Spray-On, agitate, and rinse-off
  • Leaves surfaces clean and ready to be dressed or waxed

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Amazon
AutoZone
Advance Auto Parts
Autopia

Product Details

Specifications

Details
Length 8 in
Height 3 in
Width 3 in
Weight 1.7 lb

Reviews From Real Customers

jp2code
hialti2d87
Corry

11. Gunk Ebgel Engine Degreaser, 15-oz. Gel

Gunk Ebgel Engine Degreaser, 15-oz. Gel

  • The world’s number 1 degreaser brand
  • No scrubbing
  • Safe on all engine components
  • Cleans all grease and grime from engine compartment

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Amazon
AutoZone
Advance Auto Parts
Valu Home Centers

Product Details

Specifications

Details
Scent No
Product Form Gel
Application Older Greasy Engines
Contains Bleach No
Concentrated Yes

Reviews From Real Customers

Nicholas
Loafer

12. AutoZone Engine Degreaser 15oz

AutoZone Engine Degreaser 15oz

  • Cleans engines
  • Leaves no residue
  • Cleans transmissions
  • Eliminates under hood hot spots
  • Can be rinsed with water

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Amazon
AutoZone

Product Details

Specifications

Details
Flammable Flammable

Reviews From Real Customers

Joshua
Veronica
Abraham

13. Gunk EB1-12PK ‘Original Engine Brite’ Engine Degreaser – 15 oz, (Case of 12)

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

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Amazon
eBay
Sears – Ami Ventures Inc

Product Details

Reviews From Real Customers

isrrael

14. Gunk Engine Degreaser Original – EB1

Gunk Engine Degreaser Original - EB1

  • 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

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Amazon
eBay – acmetools
Advance Auto Parts
Acme Tools

Product Details

Specifications

Details
Acme Tools Brand Name GUNK
Assembled Weight (lbs) 1.237
Container Type Metal Aerosol Can
Internal Supplier Part # EB1
Package Weight (lbs) 1.237

15. Nexgen Wheel and Engine Cleaner | Perfect for Deep Cleaning 8 oz

Nexgen Wheel and Engine Cleaner | Perfect for Deep Cleaning 8 oz

  • 8 oz

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Amazon
Nexgen

Product Details

Specifications

Details
Package Dimensions 9 x 2.5 x 2.5 inches

Reviews From Real Customers

Craig L.
Daniel P.
Carl A.

16. Gunk Feb1ca 17 oz Foamy Engine Brite Cleaner

Gunk Feb1ca 17 oz Foamy Engine Brite Cleaner

  • 50 Degrees F, Flash Point.
  • 4 Degrees F, Pour Point.
  • 50 Degrees F, 0.

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Amazon
Walmart
Ace Hardware
Valu Home Centers

Product Details

Specifications

Details
Brand Name Gunk
Scent No
Organic No
Concentrated Yes
Contains Bleach No

Reviews From Real Customers

Mike R.
Mark O

17. Gunk Original Engine Degreaser | 15 oz. | 270238

Gunk Original Engine Degreaser | 15 oz. | 270238

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Amazon
Rural King

Product Details

Reviews From Real Customers

MOONBEAMRIDER
SteveNC

18. Formula 88 Cleaner & Degreaser – 1 Gal

Formula 88 Cleaner & Degreaser - 1 Gal

  • Cleaner & Degreser
  • Apply generously to surface then rinse off with water
  • Allow to stand 3-5 minutes and hose it off
  • Automobile, Aircraft, Marine, Motorcycle, Tractor, refrigerators, cement floors, ceramics
  • Tools, grills, boats, carpets, counter tops

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Amazon
Lowe’s
National Supply Direct
The BuildClub

Product Details

Specifications

Details
Aerosol No
Biodegradable Yes
Concentrate No
Container Material Plastic
Contains CFCs No

Reviews From Real Customers

Elle
Chuckychuck
Mona

19. Gunk Engine Degreaser Brush on – 5 Litre

Gunk Engine Degreaser Brush on - 5 Litre

  • 5 Liter

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Fishpond.com

Product Details

Specifications

Details
Dimensions 1.2 x 1.9 x 3 centimeters (4.45 kg)

Reviews From Real Customers

GRYARIS
Steve155
Chap Roy 3000

20. Gunk 6868 5L Ultra Engine Degreaser

Gunk 6868 5L Ultra Engine Degreaser

  • Removes dirt, grease and dirt from vehicle engines
  • Also suitable for use industrial and agricultural machinery
  • Also suitable for use industrial and agricult

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NxDeals.com

Product Details

Reviews From Real Customers

rhino0lion1
tonyheli
slim10001

Conclusion

The cleaner for engine bay is important for keeping your engine clean and free of debris. It is also important for preventing rust and corrosion. The cleaner will also help to keep your engine running cooler and more efficiently.

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