Do brake pads get contaminated if you paint them?

Revitalise Your Ride: Brake Caliper Paint Guide

04/04/2008

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Transform Your Vehicle's Appearance with Brake Caliper Paint

The aesthetic appeal of a car is often in the details, and few details can make as much of an impact as vividly coloured brake calipers. Beyond just looking good, painting your brake calipers can also offer a degree of protection. If you've ever admired a car with striking red, blue, or even yellow calipers peeking through the wheel spokes, you might be wondering how to achieve that look yourself. This guide will delve into the world of brake caliper paint, focusing on popular options like E-Tech brake caliper paint, and provide a comprehensive overview of what you need to know.

What is E-Tech brake caliper paint?
The E-Tech brake caliper paint is a one part paint system which requires no mixing with hardners or priming and is therefore easy to use with no mess. It is easy to apply, quick drying and has an outstanding high quality, long lasting, lustre finish which will enhance your vehicles brake calipers.

What is E-Tech Brake Caliper Paint?

E-Tech brake caliper paint is a specialised, high-temperature, durable paint designed specifically for automotive brake calipers. Unlike standard spray paints, caliper paints are formulated to withstand the extreme heat generated during braking, as well as exposure to brake dust, road salt, and general grime. E-Tech offers a range of colours and finishes, allowing car enthusiasts to personalise their vehicle's look. The product is typically sold in kits that include a cleaner, the paint itself, and an activator or hardener to ensure a tough, long-lasting finish.

The key benefit of using a dedicated caliper paint like E-Tech is its resilience. Standard paints would quickly degrade, peel, or discolour under the harsh conditions found around the braking system. E-Tech's formulation aims to provide a smooth, glossy, and resistant finish that can maintain its appearance for a significant period, even with regular driving.

The Benefits of Painting Your Brake Calipers

Why go to the trouble of painting your brake calipers? The reasons are twofold: aesthetics and protection.

Aesthetic Enhancement

This is often the primary motivator for most people. Colourful brake calipers can significantly enhance the visual appeal of your vehicle, especially when paired with alloy wheels. They add a pop of colour that can make your car stand out from the crowd. Popular colours include:

  • Red: A classic choice, often associated with performance and sportiness.
  • Yellow: Another sporty colour, often seen on high-performance vehicles.
  • Blue: Offers a unique and vibrant look.
  • Black: A sophisticated and understated option that hides brake dust well.
  • Silver/Grey: Provides a clean, metallic finish.

Corrosion Protection

While not their primary function, properly applied caliper paints can offer a small degree of protection against corrosion for the metal components of the caliper. The paint acts as a barrier against moisture and road contaminants, which can help to prevent rust and degradation over time.

What Kind of Paint Do You Use on a Brake Caliper?

As mentioned, the correct type of paint is crucial. You need a paint that can withstand high temperatures. Standard enamel or acrylic spray paints are not suitable. The best options include:

  • High-Temperature Caliper Paint Kits: These are specifically formulated for brake calipers and often come as a two-part system (paint and activator). Brands like E-Tech, G2, Foliatec, and VHT are popular choices. These kits are designed for durability and heat resistance.
  • High-Temperature Engine Enamels: While not as specialised as dedicated caliper paints, some high-temperature engine enamels (rated for 500°F / 260°C or higher) can be used. However, they may not offer the same level of gloss, durability, or ease of application as true caliper paints.

It's essential to check the product's specifications for heat resistance. The area around the calipers can easily reach temperatures exceeding 200°C (400°F) during spirited driving or track use, so choosing a paint rated for significantly higher temperatures is recommended.

Are red brake pads any good?
I was also willing to sacrifice some braking performance for longevity of the pad. The Reds are great. Much less dust than Yellows. I would also say less than OEM pads too (subjective). The braking performance is pretty close to the Yellows but the pedal feel is so much better.

The Process: Painting Your Brake Calipers

Painting brake calipers is a DIY-friendly task, but it requires patience and meticulous preparation to achieve a professional-looking and durable finish. Here’s a general step-by-step guide:

1. Preparation is Key

This is arguably the most important stage. Thorough cleaning and degreasing are essential for the paint to adhere properly.

  • Gather Your Supplies: You'll need the caliper paint kit, wire brushes, sandpaper (various grits, e.g., 80, 120, 220), brake cleaner/degreaser, masking tape, rags, gloves, and possibly a jack and axle stands if you plan to remove the wheels.
  • Clean the Calipers: Use a strong degreaser and a wire brush to remove all dirt, grease, brake dust, and loose rust from the calipers. You might need to repeat this process several times. Ensure you get into all the nooks and crannies.
  • Sand the Surface: Once clean, lightly sand the caliper surface with medium-grit sandpaper (around 120-220 grit). This creates a slightly rough surface for the paint to grip onto. Clean off any dust immediately with a rag and degreaser.
  • Masking: Carefully mask off any surrounding areas you don't want to paint, such as brake lines, sensors, bolts, or the hub. Protect your wheels and the surrounding bodywork with masking tape and paper or old newspapers.

2. Mixing and Application

Follow the specific instructions provided with your chosen paint kit.

  • Mix the Paint: If you have a two-part system, you’ll need to mix the paint with the activator/hardener in the specified ratio. Stir thoroughly but avoid whipping air into the mixture.
  • Apply the Paint: Using the brush provided in the kit (or a high-quality brush suitable for the paint type), apply thin, even coats. Avoid applying too much paint at once, as this can lead to runs and drips.
  • Multiple Coats: Allow each coat to become tacky (usually 10-20 minutes, but check instructions) before applying the next. Typically, 2-3 thin coats are sufficient for good coverage and durability.

3. Curing

Proper curing is vital for the paint's longevity.

  • Drying Time: Let the calipers air dry for the time recommended by the manufacturer. This can range from a few hours to overnight.
  • Heat Curing (Optional but Recommended): Many caliper paints achieve their maximum hardness and durability through heat. Once the paint has dried to the touch, you can often achieve this by carefully driving the car for a short distance (e.g., 10-15 minutes of normal driving) to allow the brakes to heat up naturally. Alternatively, some recommend briefly applying heat with a heat gun, but this must be done with extreme caution to avoid damaging the paint or other components. Always follow the manufacturer's curing instructions.

4. Finishing Up

  • Remove Masking: Once the paint is sufficiently dry, carefully remove all masking tape and paper.
  • Reassemble (if wheels were removed): If you removed the wheels, refit them and torque the lug nuts to the manufacturer's specification.
  • Final Check: Ensure everything is reassembled correctly and all tools are removed from the work area.

Are Red Brake Pads Any Good? A User's Perspective

The question of whether red brake pads (or more accurately, brake pads with red compounds) are "good" is subjective and depends heavily on your driving style and priorities. A user's experience with EBC Yellowstuff and Redstuff pads provides valuable insight:

Yellowstuff Pads:

  • Performance: Excellent stopping power, especially when hot. Good initial bite when cold, making them safe for everyday driving.
  • Feel: Pedal feel was described as a bit soft, possibly due to the pad's nature.
  • Drawbacks: Very high dust output, significantly reduced lifespan, and expensive.
  • Fade: Less brake fade than OEM when pushed hard, likely aided by high-performance brake fluid.

Redstuff Pads:

  • Performance: Very close to Yellowstuff in terms of stopping power, with improved pedal feel. They offer a firmer pedal and better modulation.
  • Feel: Much firmer and more communicative pedal feel compared to Yellowstuff.
  • Drawbacks: Slight squealing at very low speeds when cold, typical of ceramic compounds.
  • Longevity: Last significantly longer than Yellowstuff.
  • Dust: Much less dust than Yellowstuff, and possibly less than OEM, making them a cleaner option.
  • Heat: Perform even better when hot.

Conclusion from User: The user found Redstuff pads to be a superior choice for their needs, balancing strong performance with significantly reduced dust and improved longevity and pedal feel, despite a minor cold-weather squeal.

Note: Brake pads are distinct from brake caliper paint. Pad colour (like red) often indicates the compound type and intended performance characteristics, not the colour of the caliper itself.

Frequently Asked Questions

Q1: Will painting my brake calipers affect their performance?

A: No, as long as you use a high-temperature paint specifically designed for calipers and apply it correctly, it should not negatively impact performance. The paint is applied to the outer surface of the caliper, which is not directly involved in the friction process. However, applying excessive amounts of paint or using the wrong type of paint could potentially trap heat, though this is uncommon with proper application.

Can you spray paint a brake hose?
When painting brake calipers, make sure to protect the brake hose and its fittings with tape. You can use a piece of stiff cardboard shaped like an upside-down letter L to help shield these areas while you spray the calipers with paint.

Q2: How long does caliper paint last?

A: The lifespan of caliper paint depends on the quality of the product used, the preparation of the surface, and the driving conditions. High-quality paints applied correctly can last for several years, maintaining their colour and finish. However, factors like aggressive driving, frequent exposure to harsh chemicals, or damage from road debris can shorten their lifespan.

Q3: Can I paint the brake rotors or pads?

A: Absolutely not. Brake rotors and pads are critical friction components. Painting them would severely compromise braking performance and safety. Only the brake caliper housing itself should be painted.

Q4: Is it difficult to paint brake calipers?

A: The process requires careful preparation and attention to detail. While not overly complex, it's more involved than a simple spray paint job. Thorough cleaning, masking, and applying thin, even coats are crucial. If you're comfortable with basic car maintenance tasks, it's a manageable DIY project.

Q5: What is the 0% interest offer mentioned?

A: The 0% interest offer is a financial promotion, typically associated with purchasing products on credit. In this context, it means you could buy items over £99 with no interest for the first 4 months. After this period, or for purchases under £99, standard interest rates apply. It's important to note that this offer relates to the payment method and not the product's performance or application.

Conclusion

Painting your brake calipers, whether with E-Tech paint or a similar high-quality product, is a rewarding modification that can significantly enhance your vehicle's visual appeal. By understanding the importance of proper preparation, using the correct materials, and following the application process carefully, you can achieve a durable, attractive finish that protects your calipers and makes your car stand out. Remember to always prioritise safety and follow manufacturer instructions for the best results.

If you want to read more articles similar to Revitalise Your Ride: Brake Caliper Paint Guide, you can visit the Automotive category.

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