C450/C43 AMG
Sponsored by:
Sponsored by:

Rear AMG Caliper Upgrade?

Old Nov 17, 2021 | 11:48 PM
  #101  
Hrd_workin's Avatar
Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2018
Posts: 202
Likes: 192
From: Texas
2016 Mercedes C450AMG sedan
Originally Posted by Star4life
i bought all the parts from him. pm me and we can work a bbk upgrade out.
Hey sounds great buddy! Just sent an email from our last convo regarding the Wagner intercooler order from you all.
Look forward to putting a setup together.
Thanks again Martin Tuning 😁
Reply
Old Nov 18, 2021 | 11:46 AM
  #102  
Justins17c43's Avatar
Junior Member
 
Joined: Sep 2021
Posts: 50
Likes: 1
2017 c43
Hey, sorry if I scanned over it but did anyone come up with a cover idea for this? My minor build plans for my car wont go far over 500hp and I think the stock brakes are adequate for me but I'm going to paint the fronts soon and really want the backs to look nicer then they do if anyone has a suggestion.
Reply
Old Dec 31, 2021 | 06:30 PM
  #103  
LogosMotorworks's Avatar
Former Vendor of MBWorld
 
Joined: Jan 2021
Posts: 224
Likes: 130
S5,C450
Would AMG GT discs factor into this equation? especially for the rear (plug and play) or is that a no go?
Reply
Old Jan 3, 2022 | 08:23 PM
  #104  
AMG RB's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2020
Posts: 629
Likes: 123
From: Fla
The horses are now in the barn, 2019 E63s
As has been posted in a couple of threads, whether the CCBs are swapped for composite brakes (red calipers) or vice versa makes no difference as long as the entire system is changed over.
Reply
Old Jan 6, 2022 | 10:11 AM
  #105  
Star4life's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2017
Posts: 1,283
Likes: 353
From: Michigan
2017 C43 AMG
Originally Posted by LogosMotorworks
Would AMG GT discs factor into this equation? especially for the rear (plug and play) or is that a no go?
I didnt find a disc that was plug and play. Had to custom machine rotor hats and hardware.
Reply
Old Mar 10, 2022 | 05:47 PM
  #106  
c_smooth_w829's Avatar
Newbie
 
Joined: Mar 2022
Posts: 3
Likes: 1
2018 Mercedes-Benz C-Class C43 amg coupe
Originally Posted by Star4life
I think there is a misunderstanding here. I have a 2017 Mercedes c43 amg. I wish to install w205 c63 rear brake calipers and rotors since i believe those are the best upgrade option. i know the w204 brakes will not work or you would sacrifice the e parking brake. that is not my solution.

2017 c43 (as well as c300), has 320mm x 24mm rear rotors from factory.

w205 c63 and all variants have 360x26. drawings below to see offsets and what needs to be changed. essentially c63 has thicker rotor hat and different offset. i am estimated the knuckle of c63 to space the caliper about 4mm forward vs the c43.

essentially the offsets are different so using your custom rotors, all you would need to do is make a custom rotor hat for the c300/400/450/43 all of them are the same. and you can use a c63 w205 friction surface and we have a brake upgrade. the caliper with proper rotor offset would just bolt up.

some 18" wheels will clear these brakes and all 19" wheels will clear. e parking brake is plug and play with below harness from c63.


c43/450/400/300 w205 rear rotors dims.

c63/c63s w205 rotor dims.






oem w205 C63 caliper. this is same caliper on w205 c63, c63s and c63s with carbon ceramic brakes. they just paint it different. also i believe this caliper is on the s class and a few others.

mounting the bracket for c63 brake caliper on my 17 c43.

w205 c63 rear caliper mounted on my 17 c43.




pad difference between 17 c43 and 17 c63 rear pads.

e parking brake motor connection.

e parking brake motor.

part number for wiring harness needed to connect c63 w205 e parking brake to c43 wiring.

c43 stock ugly rear brake.
hey, I'm new to the forum and have a 2018 c43 amg coupe. I definitely don't like the rear brake calipers and wish to upgrade to the c63 rear brake calipers. So i was wondering, how and what I need to retrofit this on my car?
Reply
Old Mar 10, 2022 | 06:13 PM
  #107  
Star4life's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2017
Posts: 1,283
Likes: 353
From: Michigan
2017 C43 AMG
Originally Posted by c_smooth_w829
hey, I'm new to the forum and have a 2018 c43 amg coupe. I definitely don't like the rear brake calipers and wish to upgrade to the c63 rear brake calipers. So i was wondering, how and what I need to retrofit this on my car?
Martin Tuning has the solution but you need to email them direct. That's where I got mine from. Not cheap but well worth it. i think a few other members on the forum also got their brake kit from them.
Reply
Old Mar 10, 2022 | 06:52 PM
  #108  
c_smooth_w829's Avatar
Newbie
 
Joined: Mar 2022
Posts: 3
Likes: 1
2018 Mercedes-Benz C-Class C43 amg coupe
Originally Posted by Star4life
Martin Tuning has the solution but you need to email them direct. That's where I got mine from. Not cheap but well worth it. i think a few other members on the forum also got their brake kit from them.
thanks for the information 👍🏽
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Mar 11, 2022 | 08:27 PM
  #109  
c_smooth_w829's Avatar
Newbie
 
Joined: Mar 2022
Posts: 3
Likes: 1
2018 Mercedes-Benz C-Class C43 amg coupe
Originally Posted by Star4life
My c63s brake upgrade is coming together for my 17 c43 brembo "OEM" 2 piece rotors and oem calipers. I will be using porterfield racing r4s pads . Still working out some clearance issues on the rear but i pretty much have everything figured now! Best part is it will clear some 18" wheels if you prefer. But i ended up upsizing winter tires and will run 19" wheels. If anyone is interested in getting this setup let me know. Not super cheap but performance is there. and as far as oem brembo upgrades go it is relatively cheap.



I'm definitely interested in doing this for my 2018 C43AMG coupe. I just wanna do the rear upgrade though
Reply
Old Mar 13, 2022 | 10:53 PM
  #110  
ctravis595's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 1,254
Likes: 171
2002 CL500 to CL55 conversion
Originally Posted by Star4life
the only cheap option is a cover and paint.

i looked into all of this and even bought a c63 caliper. if you have the stock 18" wheels, the c63 rear does not clear. it even wont clear the front wheels that have same size rotor.

the slc43/cla45 rear caliper has a much different offset, and no wear sensor mounting.


my plan is to machine a cover. affix with jb weld, and then paint front and rears red. this isnt a true track car. if it was for me, id get 19" wheels and put the c63s red calipers on and call it a day. but you will need to space out the c63 calipers by 4mm it looks like. everything else was bolt on and plug and play.
besides clearing the wheel, does the 63 caliper fit the 43?
Reply
Old Mar 13, 2022 | 11:08 PM
  #111  
ctravis595's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 1,254
Likes: 171
2002 CL500 to CL55 conversion
Originally Posted by TModelle
I have been doing the same project independently and am about two weeks behind Star4life in terms of finishing.

The costs definitely add up really quickly even though it’s a bit here and a bit there accumulating the parts required.

Depending on your source for the parts prices vary quite a bit, but I do not see anything less than $6k for the project - which is essentially a 390mm Front and 360mm Rear 2-piece rotor setup - a real alternative to an aftermarket caliper kit although I don’t expect too many will want to spend that much on brakes. Those who do are “outliers” as one guy once called me on this forum.

I find projects like these fun.
cheapest way to get big 390mm front brakes is a set of w216/221 chassis s63/65 front calipers, and finding a Mercedes’ 390mm rotor from a model with a suitable hat height (215/211/230/220/166/167/204/205/212/213/221/216/222/217 chassis all have 390mm rotor options with different hat heights

these front calipers(dual calipers actually) are often found for $250 each on eBay. I set up a pair on my 2002 cl class. A friend set up a pair on his 166 Gl class for cheap on his. Often times some of the steel 390mm rotors are very cheap

however this is a fairly heavy braking setup, adding weight is almost never favorable in performance cars. But it’s the cheapest option
Reply
Old May 22, 2022 | 11:13 PM
  #112  
brabusaussie's Avatar
Junior Member
 
Joined: May 2020
Posts: 22
Likes: 9
From: Townsville QLD
Mercedes C300 coupe amg
Rear big brake kit c63 HELP!!

Originally Posted by RacingBrake
C63 rear drum brake has been eliminated and incorporated with e-parking since 2016 and on, and assume the rear rotor is now same as C63S' 360x26mm.
However it's still not as easy as you mentioned unless you don't care to retain the parking brake (which is generally not recommended), and replace it with traditional 4 pot rear calipers.

Hello, I have installed the rear C63 brake kit (w205) to my c300 2016 and it's throwing up codes and the rear offset is incorrect which causes the caliper to rub against the rotor. We haven't applied washers yet to the rear calipers to correct this.

I have attached the correct harnesses to the car, and I cannot recalibrate the rotors due to the codes on the dash every time I try clearing the codes they just come back on the dash and throws me out of recalibration. Here are the codes it's throwing

Reply
Old Jun 12, 2022 | 03:16 AM
  #113  
fire3280's Avatar
Newbie
 
Joined: Nov 2019
Posts: 8
Likes: 2
AMG C43
Originally Posted by Star4life;[url=tel:7650844
7650844[/url]]so i fully looked into a c63 rear caliper upgrade. the first thing i noticed was the insane price of the brake pads. $160. the c43 were $53. so then i looked at the design. very similiar. just painted and essentially has a beauty cover over the face of the caliper.

would there be any interest in me machining covers that you can affix to the caliper. id need to figure out how the oem fixes the cover to the caliper. but it looks like the same overall design. ill look into the slc43 rears as well. maybe those are cheaper.
kind of why I didn’t buy c63 even though the used price was only $5000 back in 2019. Because all the maintenance and fuel cost difference is another 10k over the 5 years that I plan to keep. With just a jb4, I am launch as fast as c63, and that’s enough for me, I don’t race, neither on road nor track, so 40-100 time means nothing.
Reply
Old Nov 1, 2024 | 10:52 AM
  #114  
Ryordanov's Avatar
Junior Member
 
Joined: Apr 2024
Posts: 22
Likes: 5
2016 Mercedes C43 AMG
What are the part #'s for the rear Disk Breaks

Originally Posted by Star4life
Hello All

Just finished the rear and front c63s brake upgrade on a c43!

Rear takes sl65 black series rear rotors and you must modify the rotor hat. Unfortunately this upgrade will not work on c63 due to offset. sorry c63 guys. you would need to make a completely custom hat to use these brembo 2 piece rotors. These sl65 black series 2 piece rotor hats are steel oem to accommodate the drum parking brake on these older cars with mechanical parking brake. This is not needed on newer cars with electric parking brake. I also had to replace wiring, brake lines, and modify oem dust shield. But it all is pretty much bolt on and plug and play with c63s parts. You must run 19" wheels or special 18" to clear these brakes! for the front, i machined brackets and used oem dust shield. replaced brake hose with c63 hoses and everything else was bolt on for the 390mm rotors! these will only work with 19" wheels.

I am looking to get a group together to make these rear hats out of aluminium to save about 4 lbs per corner! You can just upgrade the rear brakes if you want the look but IMO the fronts being larger look great and perform great as well!
















Can you give us more specific description of the parts used.
Reply
Old Nov 1, 2024 | 11:14 AM
  #115  
Graycat305's Avatar
Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 139
Likes: 15
996 Carrera, G55 AMG
I think he's selling the conversion kit commercially. An other option is to keep the original calipers, get a rear brake cover and replace the rotors with two piece aluminum hub rotors.

Last edited by Graycat305; Nov 1, 2024 at 11:15 AM.
Reply
Old Nov 7, 2024 | 09:48 PM
  #116  
H3NRY's Avatar
Junior Member
10 Year Member
Photogenic
Photoriffic
 
Joined: Feb 2013
Posts: 26
Likes: 8
From: Toronto
2021 C43 sedan
Hey guys. Just wanted to let you know new stock is currently available and ready to ship of the rear brake caliper covers. PM or email H3NRYH@gmail.com for discounted price.
Improve the look of the sad OEM rear brakes. Complete the look to match the front AMG calipers.
Also wanted to share a photo from another owner who's done a great job with the covers in yellow.
Attached Thumbnails Rear AMG Caliper Upgrade?-img_2661-2.jpg  
Reply
Old Jul 11, 2025 | 07:31 PM
  #117  
Jack Gunner's Avatar
Newbie
 
Joined: Jun 2025
Posts: 4
Likes: 0
2018 C43
Hi, is this still an option? Just grabbed a 2018 C43 (pre-facelift) and my last 2 BMW'S and even my 2008 Infiniti had nicer locking rear calipers...
Reply
Old Jul 11, 2025 | 09:30 PM
  #118  
H3NRY's Avatar
Junior Member
10 Year Member
Photogenic
Photoriffic
 
Joined: Feb 2013
Posts: 26
Likes: 8
From: Toronto
2021 C43 sedan
Originally Posted by Jack Gunner
Hi, is this still an option? Just grabbed a 2018 C43 (pre-facelift) and my last 2 BMW'S and even my 2008 Infiniti had nicer locking rear calipers...
Hi, Congrats on the C43!
Yeah it’s a shame MB neglected on our rear calipers. I’m still producing the covers and have available stock. I’ll send you PM on details.
thanks.
Henry
Reply
Old Oct 13, 2025 | 08:50 AM
  #119  
Star4life's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2017
Posts: 1,283
Likes: 353
From: Michigan
2017 C43 AMG
Originally Posted by Jack Gunner
Hi, is this still an option? Just grabbed a 2018 C43 (pre-facelift) and my last 2 BMW'S and even my 2008 Infiniti had nicer locking rear calipers...
the kit is now sold by the company that machined the parts for me. I have the used hats off my c43 still i was keeping in case i ever bought a c43 again. but now that I have an M3 in process, i probably will never drive a c43 again so i can sell them if interested to anyone.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 09:28 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE