C5 Corvette Brake Information

Ok, it seems that the C5 brake conversion for C4's is starting to become another hot topic of discussion in regards to C4 brake upgrades lately. I put together this page of information so I could just reference and make it easier to respond to questions.

A couple of notes:
You WILL NEED a special adapter bracket kit in addition to the GM caliper mount brackets to make the C5 brakes work on ANY C4. There are a few manufacturer for these bracket kits one of which is a company called Electro-Dynamics. I have followed Gene's posts on the corvetteforum and he seems quite knowledgeable and eager to help anybody considering the C5 brake upgrade. You can visit their website by clicking here. I included P/N's for both regular C5 and Z06 calipers. They are the same price and if there is any physical difference besides color I sure can't tell by looking at them.

Click here for pic showing difference between 13" C4 front brake pad and C5 front brake pad.

Click here for pics showing difference between 13" C4 front rotor and C5 front rotor.

NOTE: Information added on 1-04-02: We have added information for the rear C5 brake parts too since we we're getting quite a few requests for information on them also. The usage of rear C5 calipers on a C4 will also require special brackets and some fabrication to get the parking brake to work. Check with the non-GM bracket supplier for recommendations. We have also added ceramic Durastop brake pads as an option for both front and rear. We've had excellent luck with them.

Front

First, a list of all the part numbers involved and their prices (Click here for image showing P/N's):

Calipers
Part Number Description Price  
12530682 Reg C5 Caliper - RH $100.80  
12530683 Reg C5 Caliper - LH $100.80  
88895129 Z06 C5 Caliper - RH $97.65  
88895128 Z06 C5 Caliper - LH $97.65  

 

Rotors
Part Number Description Price  
10445857 C5 Rotor - LH $55.83  
10445856 C5 Rotor - RH $55.83  
88926732 C5 Rotor - LH (Durastop Performance) $44.40  
88926731 C5 Rotor - RH (Durastop Performance) $44.40  

 

Caliper Brackets
Part Number Description Price  
12455799 Caliper Brkt - 2 required $31.67  

 

Misc Parts
Part Number Description Price  
12530697 Caliper Guide Pin (4 reqd.) $3.95  
12530703 Caliper Guide Pin Seals (4 reqd.) $3.30  
10139097 Brake Hose Gasket (Copper Washer - 2 per caliper) $0.42  
12530681 C5 Brake Pads $65.87  
88909667 C5 Ceramic Durastop Pads $54.87  
*Prices current as of 1/04/02

Here's the parts required list I've put together (don't forget you'll also need the non-GM special bracket kit):

 

C5 Brakes on C4
Qty Needed P/N Description
2 12455799 Caliper Bracket
1 88895129 -or- 12530682 Caliper
1 88895128 -or- 12530683 Caliper
1 10445856 Rotor
1 10445857 Rotor
4 10139097 Hose Gasket
4 12530697 Pin
4 12530703 Seal
1 12530681 -or- 88909667
(Or Non-OEM)
Pad Kit


 


Rear

First, a list of all the part numbers involved and their prices:

Calipers
Part Number Description Price  
12530684 Reg C5 Caliper - RH $72.93  
12530685 Reg C5 Caliper - LH $72.93  
88895131 Z06 C5 Caliper - RH $71.08  
88895130 Z06 C5 Caliper - LH $71.08  

 

Rotors
Part Number Description Price  
10445859 C5 Rotor - LH $60.49  
10445858 C5 Rotor - RH $60.49  
88926733 C5 Rotor - LH (Durastop Performance) $44.78  
88926734 C5 Rotor - RH (Durastop Performance) $44.78  

 

Caliper Brackets
Part Number Description Price  
12455800 Caliper Brkt - 2 required $31.67  

 

Misc Parts
Part Number Description Price  
12530698 Caliper Guide Pin (4 reqd.) $5.02  
12530703 Caliper Guide Pin Seals (4 reqd.) $3.30  
10139097 Brake Hose Gasket (Copper Washer - 2 per caliper) $0.42  
12530688 C5 Brake Pads $52.22  
88909668 C5 Ceramic Durastop Pads $54.87  
*Prices current as of 1/04/02

Here's the parts required list I've put together (don't forget you'll also need the non-GM special bracket kit):

C5 Brakes on C4
Qty Needed P/N Description
2 12455800 Caliper Bracket
1 88895130 -or- 12530685 Caliper
1 88895131 -or- 12530684 Caliper
1 10445858 Rotor
1 10445859 Rotor
4 10139097 Hose Gasket
4 12530698 Pin
4 12530703 Seal
1 12530688 -or- 88909668
(Or Non-OEM)
Pad Kit


 



Jeff Kopp
Superior Chevrolet
Wholesale Parts Manager