Disc Brake Component Specifications

WARNING: This page is about a different car, the 2008 Pontiac G8. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Front Brake Rotors
Rotor Diameter	298 mm/321 mm	11.7 in/12.6 in
Rotor Discard Thickness	28 mm	1.1 in
Rotor Maximum Allowable Assembled Lateral Runout	0.050 mm	0.002 in
Rotor Maximum Allowable Scoring	1.5 mm	0.060 in
Rotor Maximum Allowable Thickness Variation	0.02 mm	0.001 in
Rotor Minimum Thickness after Refinishing	28.75 mm	1.13 in
Rotor Thickness New	30 mm	1.18 in
Rear Brake Rotors
Rotor Diameter	302 mm/324 mm	11.90 in/12.75 in
Rotor Discard Thickness	20 mm	0.80 in
Rotor Maximum Allowable Assembled Lateral Runout	0.05 mm	0.002 in
Rotor Maximum Allowable Scoring	1.5 mm	0.060 in
Rotor Maximum Allowable Thickness Variation	0.02 mm	0.001 in
Rotor Minimum Thickness after Refinishing	20.75 mm	0.82 in
Rotor Thickness New	22 mm	0.87 in