C450 low quality brake pads




I'm having problem with brake pads dust. It's just horrible! 10 miles on a highway after hand car wash and my wheels look like I didn't wash my car for a month! Has anyone replaced their brake pads with something better?
Btw I can't access the secret(engineering) menu on C450..
That said, they do dust a lot, and you can probably get 90% of their effectiveness for 10% of the dust. Lower dust pads tend to be a little harder on rotors though, FWIW.
I'm not sure anyone has figured out exactly what pads we need yet. Can't find OEM or aftermarket part numbers anywhere. I think they will be pretty common and available (particularly the rears) but we need to figure out what they are.
Carbotech will custom make pads (or tell you what they are if they are readily available) if someone has time to pull a pad and send them the pad or a template.




In case Akebono sourcing is tricky..
Same issues here.. gives you the ****s eh..
At least it washes off easily after the wheels are waxed / coated..
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Again, you can get very good performance without dust for a street car that won't be fighting high heat brake fad from a track environment. I have no idea what is on the C450, but I'm guessing similar compound to the C63, and I imagine it will hold up well for an OEM pad. I have several high performance cars with dusty OEM pads, some I've changed out, some I've left for performance.
For comparison sake:
60-0 stopping distance all from Motor Trend
C450 106 FT
Genesis Coupe 111 FT (and 400 pounds lighter)
Tesla D85 113 FT (and way heavier)
GLA 110 FT (and 250 pounds lighter)
C300 - RWD 131 FT (and 300 pounds lighter)
W204 C63 105 FT (same weight)
W205 C63S (with the $$ big carboon ceramic rotors) 101 Ft (100 pounds heavier)
BMW M3 104 FT (300 pounds lighter)
Obviously there rotor and pad area play a huge role in stopping distance, but any way you look at it, the C450 brakes are excellent, despite the dust. It out-brakes ever car you mentioned despite being heavier than the GLA and Genesis Coupe, and comes close to some of the best in the business. Give Tesla some credit for stopping that big heavy thing....
I'm having problem with brake pads dust. It's just horrible! 10 miles on a highway after hand car wash and my wheels look like I didn't wash my car for a month! Has anyone replaced their brake pads with something better?
Btw I can't access the secret(engineering) menu on C450..
Mercedes uses a combination of very soft rotors that are essentially sacrificial parts, and pads that by design and composition shed particles and throw off a lot of dust. (Which is why Mercedes rotors need to be replaced rather than turned.) But they're good brakes in that they can take a lot of heat without fading like a conventional pad/rotor combo might.
MB has always been focused on safety and brakes are obviously a big deal. They're building $200,000 Autobahn cruisers using the same soft rotor/pad set up. Apparently they feel like some dust is a small price to pay.
You can make clean up easier by applying Rejex to the wheels. Dust rinses off cleanly without a lot of scrubbing. A quick hit with a pressure washer does it.




Mercedes uses a combination of very soft rotors that are essentially sacrificial parts, and pads that by design and composition shed particles and throw off a lot of dust. (Which is why Mercedes rotors need to be replaced rather than turned.) But they're good brakes in that they can take a lot of heat without fading like a conventional pad/rotor combo might.
MB has always been focused on safety and brakes are obviously a big deal. They're building $200,000 Autobahn cruisers using the same soft rotor/pad set up. Apparently they feel like some dust is a small price to pay.
You can make clean up easier by applying Rejex to the wheels. Dust rinses off cleanly without a lot of scrubbing. A quick hit with a pressure washer does it.
I wasn't correct about quality. But my question stays open as i want to replace my brake pads with something not that dusty. You're right, dust can be easily washed, but i don't have time to do this every day...
Here's a starter -- the SL65 rear brakes used 14.2 inch rotors with 4 piston calipers, just like the C450's fronts. That's no guarantee they take the same pad, but it would be unusual to reinvent the wheel - or brake in this case. Someone can get a set of those pads and see if they match as well.
I use Akebono Proact for many of our daily drivers. Good results with low dust, and fine for ordinary street use, but there are others that will work great as well.

According to the Textar site, the pads are the same as the C400/C300 sports package. I have no idea if this is accurate. The rotors are different size and the calipers are clearly a different part, but they could use the same pad. The nice thing is, Textar has measurements on their sites.
According to them, here are the front brakes:
http://textar.brakebook.com/bb/texta...atasheet.xhtml
And the rears:
http://textar.brakebook.com/bb/texta...atasheet.xhtml
So now instead of sending in your pads or a template to someone, if someone wants new pads, take measurements to confirm what textar says, and we have some part numbers to cross reference and look for. If the Textar information is wrong, they'll probably help get the right information since they should know how it is made.

BTW ~ to a great degree the dust problem came about at the removal of asbestos from friction materials & trying to match performance cold/wet without it. Hot/dry performance matches are easier but not ideal for passenger vehicles. Consistency in all conditions is required. Giving wheels a good polish with a polymer sealant every couple of years reduces dust adhesion & makes cleaning easy.
Last edited by Glyn M Ruck; May 26, 2016 at 01:00 PM.
It's a sealant (like a wax) and is applied like one. Great to use on the entire car, including glass and lights instead of a final step wax.
I use it on the wheels always.
That said, the Armor all Wheel Protectant is amazing stuff and works really well, much better than REJEX for brake dust but does not last nearly as long

Last edited by Glyn M Ruck; May 26, 2016 at 12:58 PM.
It's a sealant (like a wax) and is applied like one. Great to use on the entire car, including glass and lights instead of a final step wax.
I use it on the wheels always.
That said, the Armor all Wheel Protectant is amazing stuff and works really well, much better than REJEX for brake dust but does not last nearly as long
Amazon.com: Armor All 78482 Wheel Protectant - 7 oz.: Automotive




