I have spent years working on rusty brake calipers and greasy rotors, and I have tested almost every aerosol degreaser on the market. In my workshop, CRC Brakleen and various WD-40 formulations always sit on the shelf ready for action. This head-to-head comparison looks at how the heavy-duty original chlorinated formula stacks up against the modern low-VOC non-chlorinated alternative.
CRC BRAKLEEN Brake Parts Cleaner – Non-Flammable – 1lb 3 Oz (05089)
I always keep a can of this red-label powerhouse nearby because nothing cuts through baked-on grime quite like it. This is the original brake parts cleaner that mechanics have trusted for decades to handle the dirtiest jobs. It is formulated to quickly & effectively remove grease, brake dust, brake fluids, oils, & other contaminants from brake parts, lining, pads without leaving any residue. Since it is highly concentrated, it evaporates almost instantly to save you time during a brake job. You must note that this heavy-duty chemical formula cannot be sold for use in ca or nj due to environmental rules. Its active ingredients make it completely non-flammable, though keep in mind this item is not for sale in catalina island because of shipping laws.
- Original brake parts cleaner formula trusted by professional technicians
- Designed to quickly & effectively remove grease, brake dust, brake fluids, oils, & other contaminants
- Formulated as a completely non-flammable solvent for safer workshop use
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Specialized chemical composition that cannot be sold for use in ca or nj or Catalina Island
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Dissolves stubborn, baked-on grease almost instantly upon contact
- Non-flammable formulation reduces fire hazards in busy garages
- Dries incredibly fast without leaving any oily residue behind
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Large 19-ounce can provides plenty of product for multiple brake jobs
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Strong chemical odor requires excellent ventilation during use
- Strict environmental regulations limit where this product can be shipped
- Can damage certain plastics, painted surfaces, and rubber seals
Best for:
Mechanics and DIYers in unrestricted states who need maximum cleaning power for heavily soiled metal brake components and want a non-flammable safety margin.
Expert Opinion: This remains the undisputed king of heavy solvent cleaners when you need to blast away decades of road grime and oil without worrying about sparks igniting the spray.
CRC Brakleen 1003695 Brake Cleaner Spray Non-Chlorinated Low VOC, 14 oz
When I need to comply with strict local environmental laws, I reach for this green-can formulation. This version has its Country Of Origin : China and delivers reliable cleaning action in a more eco-friendly package. The physical dimensions are highly portable, as the Package Height Of The Product Is 2.63 Inches and the Package Length Of The Product Is 9.25 Inches. Storing it on your crowded garage shelves is easy since the Package Width Of The Product Is 9.25 Inches. It serves well for general automotive maintenance and even fits the Sport type: Boating category for cleaning marine trailer brakes and engine parts. This low-VOC spray gives you a compliant alternative that still cuts through oil and brake dust effectively.
- Manufactured with the Country Of Origin : China
- Compact can size with a Package Height Of The Product Is 2.63 Inches
- Convenient shelf storage with a Package Length Of The Product Is 9.25 Inches and Package Width Of The Product Is 9.25 Inches
- Highly versatile spray that is rated for the Sport type: Boating and automotive use
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Low-VOC, non-chlorinated formula compliant in all 50 states
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Compliant with strict environmental regulations across all states
- Less harsh chemical odor compared to traditional chlorinated solvents
- Great for cleaning marine trailer brakes and greasy boat parts
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Easy to store in standard toolboxes and tight garage cabinets
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Evaporates slightly slower than the chlorinated non-flammable version
- Extremely flammable and requires caution near open flames or sparks
- Requires a bit more scrubbing on heavily baked-on contaminants
Best for:
Users living in California, New Jersey, or other regulated areas who need an environmentally compliant brake cleaner that is also safe for marine and boating applications.
Expert Opinion: This low-VOC option is the perfect choice for keeping your garage compliant with local laws while maintaining enough solvent strength to clean boat trailers and standard daily drivers.
Brake Cleaner vs WD40: Key Differences That Matter
Performance comparison
The differences in cleaning power are immediately obvious when you spray these formulas onto greasy metal. Traditional chlorinated brake cleaner acts like a chemical pressure washer. It shears through grease and immediately evaporates into the air. Non-chlorinated low-VOC versions still clean well, but they require a little more physical agitation and dry slightly slower. If you are comparing standard brake cleaner vs wd40, remember that WD-40 is a lubricant and water displacer, whereas brake cleaner is a pure degreaser. Applying standard WD-40 to brake rotors will contaminate the pads and ruin your stopping power.
Price/Value analysis
Buying the non-flammable chlorinated can offers more physical volume at 19 ounces, making it highly cost-effective for large projects. The low-VOC 14-ounce can is usually priced similarly but contains less product. If you look at the broader brake cleaner vs wd40 value, brake cleaner is far cheaper per ounce for raw degreasing tasks. You will burn through expensive lubricant sprays quickly if you try to use them to blast away heavy brake dust.
Build quality comparison
Both cans feature high-pressure spray nozzles designed to blast dirt away mechanically. The chlorinated can feels heavier in the hand and delivers a slightly more forceful, focused stream. Opting for the low-VOC can gives you a slightly wider spray pattern. This wider pattern works well for covering larger surface areas like marine trailer assemblies.
User experience differences
Using the chlorinated formula requires a well-ventilated space because the fumes are incredibly strong. It gives you the advantage of being non-flammable, so you can work near warm engine parts without fear. The low-VOC formula smells less offensive but is highly flammable. You must turn off all pilot lights and heater elements before spraying it.
Which Should You Choose?
Choose the red-label CRC Brakleen Non-Flammable if you live in an unrestricted state and want the fastest-acting, strongest degreaser available. This choice is ideal for busy auto shops where saving time on brake jobs is crucial. It is also the safest choice if your workspace has potential ignition sources like grinders or heaters.
Select the green-can CRC Brakleen Non-Chlorinated Low VOC if you live in California or New Jersey, or if you need a versatile cleaner for marine applications. This alternative is the legal and responsible choice for regulated areas. You can also count on it to clean boat trailer parts beautifully.
Avoid using standard WD-40 on your brake assemblies under any circumstances. If you hear people talking about brake cleaner vs wd40, they are usually comparing the degreasing action of brake cleaner to the multi-use protective qualities of WD-40. Keep WD-40 for squeaky hinges and rusty bolts, and leave the brake cleaning to these dedicated CRC formulas.
For the absolute best cleaning performance without fire risks, CRC Brakleen Non-Flammable (05089) wins easily. If environmental laws or marine hobbies dictate your tool shelf, CRC Brakleen Non-Chlorinated Low VOC (1003695) is a reliable runner-up.
Frequently Asked Questions
Q: Can I use WD-40 to clean my brakes instead of brake cleaner?
A: No, you should never use standard WD-40 to clean your brakes. WD-40 is a lubricant that leaves a slippery residue, which will contaminate your brake pads and seriously compromise your vehicle’s stopping ability.
Q: When comparing brake cleaner vs wd40 for removing rust, which is better?
A: WD-40 is much better for loosening rusted bolts because it contains lubricating oils that penetrate threads. Brake cleaner is designed to strip away all oils and will not help lubricate a stuck fastener.
Q: Why can’t the non-flammable CRC Brakleen be sold in California or New Jersey?
A: This formula contains chlorinated solvents that are heavily regulated due to environmental and health concerns, meaning it cannot legally be sold in states with strict VOC laws.
Q: Is the low-VOC non-chlorinated brake cleaner flammable?
A: Yes, unlike the chlorinated version, the low-VOC formula is highly flammable and must be kept away from sparks, open flames, and hot surfaces.
Q: What is the main difference in performance for brake cleaner vs wd40 when degreasing metal parts?
A: Brake cleaner evaporates completely without leaving any residue, making it perfect for clean metal preparation. WD-40 leaves behind a protective, oily film designed to prevent rust and lubricate parts.
Q: Can I use the CRC Low-VOC brake cleaner on my boat trailer brakes?
A: Yes, this formula is rated for boating sports and works exceptionally well for clearing salt grime and grease from marine trailer braking systems.
Q: Does brake cleaner damage car paint?
A: Yes, both chlorinated and non-chlorinated brake cleaners can quickly dissolve or dull automotive paint, so you must keep them away from your vehicle’s bodywork.
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Kris S. Cary is the founder of KitchinPrep.com and a passionate kitchen enthusiast with over three years of experience in the culinary world. A graduate of the Culinary Management, A.S. program at Daytona State College in Daytona Beach, USA, Kris spent two years honing their skills and deepening their love for cooking and kitchen essentials. Specializing in kitchen baking tools, Kris is dedicated to sharing practical tips, insightful product reviews, and expert guides to help home cooks elevate their baking and cooking game. When not testing the latest kitchen gadgets, Kris is likely whipping up something delicious or dreaming up new ways to inspire culinary creativity.