Painting Brake Calipers - cheap/easy

Joined
4 April 2002
Messages
2,375
Location
Sacramento CA
If you've been following the previous brake caliper paint thread and are not interested in the bright colors and/or expense of powdercoating and just want to improve your dirty stock calipers, this thread is for you. I did the following and am satisfied with the results after several months and 4 track events.

Get a $4 can of wood stove spray paint (good to 1000 F). I have only seen basic colors like silver or black, but there may be others. I used a silver Krylon High Heat and Radiator paint from Kragen Auto Parts. Clean everything up with normal spray brake cleaner; not a big deal, I wasn't nearly as fussy or careful as the write ups in the FAQ. Spray the paint into a cup and brush it on the calipers. It's easy and fast so do at least 2-3 coats if not more. You can paint them with the calipers in place on the rotors, but I'd recommend that you take them off the rotors and remove the pads to clean and paint. You don't have to disconnect the brake lines or bleed the brakes, just suspend or prop up the caliper body so that the brake lines are not stressed.

Get a $4 can of Rustoleum High Heat brush on paint (also for wood stoves and good to 1000 F) in a contrasting color. I used black and got it at Wal-Mart. Use a fine brush to paint the NSX lettering and "ribs" on the caliper. It needs a slightly steady hand, so you might want to ask your more delicate spouse to help, but patience is really all you need.

I have a white coupe with white powdercoated 7 spokes. I like the look of silver with black lettering. It's subtle compared to red but still stands out good enough for me. Best of all, it was a piece of cake and a big improvement over my dull stock calipers. Track temps haven't blistered or discolored them at all. Brake dust accumulation is minor and I just wipe them down with Simple Green when changing from track wheels to street wheels. Touching them up will be easy as well, when the time comes.

E-mail me for pics. I'll show you the brand new (July) look versus today (after 4 track events).
 
I haven't done calipers yet so am not as experienced as you but why do you spray the paint into a can and then brush it on? Why not spray it directly on? On would you have to spend too much time masking things off?

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91 Blk/Blk daily driver
100K+ miles & still going strong
 
Right, it's the masking and prep that takes the time. You could spray them if that seems logical to you. I first did the calipers on my daily driver just to see if they'd get dirty quickly or what other drawbacks there might be to this cheap and easy method. I left them in place on the rotors and brushed them, painting only the visible parts. That worked fine, so when I took my NSX calipers apart to paint them, changing pads at the same time, I still brushed them. Taping/covering rotors, shocks etc, didn't seem worth it to me. The paint spreads evenly and is easy to do multiple coats with the brush, but spraying would be fine too.
 
I think I will go that route. I feel more confident doing it with a brush. That way overspray doesn't get everywhere.

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ALL NSX
92 RED/BLACK 5-SPEED
 
I painted my calipers without removal as well. Used back hi-temp spray paint. The hardest(and most time consuming) part was masking off. It took me about 2 hours per caliper from start to finish. Used a small brush too apply silver hi-temp paint for the lettering and ribs. I'm very pleased with the results. Huge improvement over what I started with.

John McD
 
I used the Rust-oleum High Heat brush on paint in BBQ Black. Stock # 7778. Other colors may be available, but I didn't see them. I found this one at Wal-Mart based on a previous post in this forum. I had asked at a couple of wood stove shops, but they didn't have anything close to this or even a suggestion on where else to look.

The other day at Home Depot, I noticed white and forest green colors in the Krylon wood stove spray paint, so there could be other colors in the Rust-oleum as well. Keep looking.
 
I got my caliper kit off ebay for about(same kit in link below)$40 bucks and it was the " brush"kind. I have seen many diff kinds of kits and this is the BEST one yet! The brush kind acually is a compound that chemically bonds with the caliper. Producing a thich nice even coat.

I strongly advise taking the wheel off to do this. Why even take a chance on getting overspray anywhere,and if you dont you wont get the whole caliper. Plus you have more control with the brush. At first it will look all un-even but within 5 min the bond forms and it looks factory.With just ONE coating!!!

Theres a reason for the fussyness and careful ways as in the write ups in the FAQ, this is due to the fact that its the right way to go about doing it. This is why the are called FAQs.Im sorry people, but we own a NSX here not a civic or integra. Why do something to our loved beasts part that wasnt made for it? Why spend all this time that you guys are talking about for a one and a half hour job, and thats with all 4 with wheel removal....All this talk about 5 and 7 coats and masking off, when all you have to do is jack the car up and remove 5 bolts.... Come on guys work smarter not harder.Im sorry 92 white 0650 but using a paint for a bbq grill and stove just doesnt hack it for me. Whats next people taking spray paint and painting the engine covers... Member people we own a NSX here.

Just my two cents.... =o)

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=1874007097

Ps....Redfisher, i wasnt talking to you or refering to your work but about the situation at hand. Im sure mine looks 200% better than any jerry riggin paint job. Sorry, i like to do things the right way and with the stuff thats made for the job..... =oP

[This message has been edited by THEPOGNSXTC (edited 04 December 2002).]
 
Pog,

If I understand your post correctly, you are assuming someone would try to paint their calipers with the wheels on. I really don't believe that to be the case, certainly not what I was advocating. The masking off I was describing is around the wheel well, suspension, and rotor. If done correctly, it doesn't take a tremendous amount of time, and affords very good results. I'm sure if your calipers look as good as mine, you'd be proud to drive the car anywhere.

Actually what took the most time was cleaning and prepping the caliper for paint, and applying the detail paint on the lettering and ribs.

John McD
 
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