Posted on April 24, 2022 (Updated on July 28, 2025)

How do you remove old paint from brake calipers?

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Reviving Your Ride: How to Strip Old Paint from Brake Calipers (Like a Pro)

Let’s face it: tired, chipped, or just plain ugly paint on your brake calipers can really drag down the look of your car. But don’t sweat it! Giving those calipers a makeover is totally doable, and it’s a fantastic way to add a touch of personalized style. Whether you’re aiming for a showroom-fresh restoration or just want to slap on a vibrant new color, getting rid of that old paint is the first step. Here’s the lowdown on how to do it right, without messing things up.

Safety First, Always!

Seriously, before you even think about touching those calipers, let’s talk safety. This isn’t a place to cut corners. You’re dealing with chemicals and potentially sharp stuff, so gear up!

  • Eye Protection: Safety goggles are a MUST. Trust me, you don’t want paint stripper in your eyes.
  • Gloves: Protect those hands! Chemical burns are no fun.
  • Mask Up: A respirator is your friend, especially if you’re using strong solvents. Those fumes are nasty.

Getting Ready to Rumble

Okay, safety briefing over. Now for the prep work. This is where you lay the groundwork for a smooth and successful paint removal.

  • Park It & Loosen Up: Park your car on a flat surface, engage that parking brake, and crack the lug nuts on the wheel you’re tackling first.
  • Jack It Up (Safely!): Get that wheel off the ground using a jack, and immediately secure it with jack stands. Never, ever work under a car supported only by a jack. That’s just asking for trouble.
  • Wheel Off: Now, take that wheel completely off. Hello, brake caliper!
  • Free the Caliper (Maybe): This is where things can get a little tricky. Depending on your car, you might need to disconnect the caliper from the brake line. If you do, plug that line ASAP to stop brake fluid from leaking everywhere. Honestly, if you’re not 100% confident about this step, grab a service manual or, better yet, ask a mechanic for advice. Don’t forget to remove any bolts and hardware.
  • Protect What Matters: Grab some painter’s tape and carefully mask off anything you don’t want to strip, like the rotors. A drop cloth underneath will catch drips and debris, saving you a cleanup headache later.

    • Time to Strip! Choosing Your Weapon

    Alright, the fun part! There are several ways to skin this cat (or, you know, remove paint from a caliper). Each method has its pros and cons, so pick the one that suits your skills and available tools.

  • Chemical Warfare (Paint Strippers):

    • Application: These are your go-to for dissolving paint layers. Slather that stripper on thick with a brush, and then patience! Follow the instructions on the can for how long to let it sit. A little test spot is always a good idea, just to see how the stripper reacts with your particular paint.
    • Removal: Once the paint starts bubbling and softening, gently scrape it off with a plastic scraper. Be careful not to gouge the caliper! For those tight spots, a toothbrush or detailing brush can work wonders.
    • Clean Up: Steel wool or a wire brush can help remove any residue.
    • Neutralize: Wash with soapy water to neutralize the chemical reaction. Rinse and dry completely.
    • Things to Consider: Get a stripper that’s made for cars. Citristrip is a less harsh option. Ventilation is key, and protect your skin! Aircraft remover is powerful, but watch out for rubber parts.

  • Elbow Grease (Mechanical Methods):

    • Wire Brushing: A wire brush (by hand or on a drill) can knock off loose paint and rust. Use different sizes to get into all the nooks and crannies.
    • Sanding: Sandpaper works well after a chemical strip or wire brushing. Start with coarse grit, finish with fine.
    • Things to Consider: This can take a while, and might not be great for intricate calipers. Eye protection and a dust mask are essential.

  • Bring Out the Big Guns (Abrasive Blasting):

    • Sandblasting: This strips the caliper down to bare metal, and is great for powder coating.
    • Soda Blasting: A gentler option that removes paint without hurting the metal.
    • Things to Consider: You’ll need special equipment and some know-how. Make sure everything’s removed before blasting, and clean thoroughly afterward.

  • Other Options:

    • Pressure Washing: Can help remove loose paint after using brake cleaner.
    • Electrolysis: Can help peel paint off, making it easier to remove.

    • After the Battle: Getting Ready for Paint

    Okay, the old paint is gone! Now what? Time to prep for that fresh new finish.

  • Clean It Up: Brake cleaner or degreaser will get rid of any leftover gunk.
  • Inspect: Look for cracks, corrosion, or worn threads. Replace anything that’s damaged.
  • Prime Time (Optional): A good automotive primer helps the new paint stick and prevents rust.
  • Paint: Apply thin coats of high-temp caliper paint, letting each coat dry. Follow the instructions on the can.
  • Reassemble: Put everything back together carefully, replacing any worn parts. Lube things up and torque to spec.
  • Bleed the Brakes: Get rid of air bubbles to make sure your brakes work right.

    • Pro Tips & Things to Keep in Mind

    • Disassemble? Taking the calipers apart can make things easier, but it’s not always needed. Never separate the caliper halves!
    • When in Doubt, Call a Pro: If you’re not comfortable with any of this, let a professional handle it.
    • Powder Coating: Brembo doesn’t recommend powder-coating their calipers because the process can soften the aluminum.
    • Brake Fluid: Be careful with brake fluid, as it can damage painted surfaces. However, it can also be used to remove paint.

    So there you have it! With a little patience and the right tools, you can give your brake calipers a fresh new look that’ll turn heads. Happy wrenching!

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