Choose engine degreasers by the soil and the vehicle maker’s cleaning instructions. The ready-to-use Wash ALL suits approved surfaces that can be wiped by hand. Chemical Guys Orange Degreaser gives you a choice of dilution strengths for compatible greasy surfaces.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
engine degreasers: specifications and practical limits
| Option | Published details and limits | Listing |
|---|---|---|
| Chemical Guys Signature Series Orange Degreaser, 128 oz | Concentrate for compatible greasy surfaces. The gallon makes sense for repeated use. | Check Amazon availability |
| Aero Cosmetics Wash ALL Degreaser, gallon | Ready-to-use, water-based cleaner for label-approved wipe-down surfaces. | Check Amazon availability |
| Chemical Guys Signature Series Orange Degreaser, 16 oz | Smaller bottle of the Orange Degreaser concentrate family. | Check Amazon availability |
Check the engine bay before choosing a cleaner
- Read the vehicle maker’s instructions for the engine or motor compartment. Check the rules for covers, air intakes, electrical connectors and hybrid or EV components.
- Use the product on an approved surface and spot-test first. Identify unfinished metal, coatings, rubber and printed labels before using a degreaser.
- Check whether fresh oil or other fluid is still leaking. Address the source before treating residue.
Ford’s Escape instructions warn against washing or rinsing a hot or running engine and call for care around sensitive parts. Check the procedure for your exact vehicle. Ford example of engine cleaning instructions
Aero Cosmetics Wash ALL Degreaser, gallon
The manufacturer identifies Wash ALL as a cleaner and degreaser. Apply and wipe per the label, using a damp cloth for residue and a clean cloth for drying where instructed. Check whether a wipe-down suits the vehicle maker’s directions.
Source: Aero Cosmetics Wash ALL gallon directions.
Limit: The manufacturer excludes suede, rough-out leather and Alcantara. Wash Wax ALL is a separate product.


Chemical Guys Signature Series Orange Degreaser, 128 oz
The Chemical Guys product directions list water-to-concentrate ratios of 6:1 for extreme buildup, 10–15:1 for medium soil and 25–40:1 for light cleaning. Start with the lightest label-approved dilution that suits the job.
Source: Chemical Guys Orange Degreaser dilution directions.
Limit: The concentrate requires dilution. Confirm the current label and suitability for the exact finish.


Chemical Guys Signature Series Orange Degreaser, 16 oz
The retailer lists a 16 oz Orange Degreaser. Read the supplied label and measure the diluted solution in a separate labeled bottle as directed. Compare the size you need with the gallon.
Source: Retailer information for the 473 mL Orange Degreaser.
Limit: Check whether a seller is offering the concentrate or a separate spray formula before applying these dilution ratios.






Clean small areas on a cool, switched-off vehicle
- Follow the product label for ventilation, gloves and eye protection. Keep cleaning chemicals separate.
- Prepare the directed dilution. A 6:1 water-to-product example uses 600 mL of water and 100 mL of concentrate. Use that strength only when the label calls for it.
- Apply to the approved area as directed and remove the cleaner with the label-approved method. Keep liquid away from openings, electrical parts and exposed connectors.
- Wipe away residue as permitted by both manuals. Collect greasy towels and runoff and handle them according to local disposal requirements.
Check the exact label and safety data for the product in hand. Chemical Guys safety data sheets
Related guides
Recheck the exact listing
Confirm the selected model, seller, included items and current return terms before buying.
Chemical Guys Signature Series Orange Degreaser, 128 oz
Check Amazon availability
Aero Cosmetics Wash ALL Degreaser, gallon
Check Amazon availability
Chemical Guys Signature Series Orange Degreaser, 16 oz
Check Amazon availability
Frequently asked questions
How should I dilute Chemical Guys Orange Degreaser?
The manufacturer lists 6:1 water to concentrate for extreme buildup, 10–15:1 for medium soil and 25–40:1 for light cleaning. Follow the supplied label and use the lightest appropriate dilution.
Which degreaser comes ready to use?
Aero Cosmetics Wash ALL gallon is sold as a ready-to-use cleaner. Check that its directions and the vehicle manual allow the intended surface and wiping method.
Can I use a pressure washer in the engine bay?
Check your vehicle manual first. High-pressure water can damage parts and force water into electrical connectors or openings. A carefully controlled wipe-down is an option where the manual permits it.
Are the 16 oz and gallon Chemical Guys bottles different cleaners?
The linked 16 oz and gallon listings identify the same Orange Degreaser concentrate family in different sizes. Check the supplied label because Chemical Guys also sells separate spray formulas.