Disc Brake Component Specifications

WARNING: This page is about a different car, the 2004 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Front Brake Pads
Taper	0.15 mm	0.006 in
Front Brake Rotors
Rotor Diameter	303.0 mm	11.9 in
Rotor Diameter (J55)	325.0 mm	12.8 in
Rotor Discard Thickness*	30.7 mm	1.209 in
Rotor Discard Thickness (J55)*	36.5 mm	1.437 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Assembled Lateral Runout (J55)	0.05 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Maximum Allowable Thickness Variation (J55)	0.025 mm	0.001 in
Rotor Minimum Allowable Thickness after Refinishing	31.08 mm	1.224 in
Rotor Minimum Allowable Thickness after Refinishing (J55)	37.0 mm	1.457 in
Rotor Thickness (New)	32.20 mm	1.267 in
Rotor Thickness (New, J55)	38.00 mm	1.496 in
Rear Brake Pads
Taper	0.15 mm	0.006 in
Rear Brake Rotors
Rotor Diameter	297.00 mm	11.7 in
Rotor Diameter (J55)	29.00 mm	1.142 in
Rotor Discard Thickness*	9.00 mm	0.354 in
Rotor Discard Thickness (J55)*	27.5 mm	1.083 in
Rotor Maximum Allowable Assembled Lateral Runout	0.06 mm	0.002 in
Rotor Maximum Allowable Assembled Lateral Runout (J55)	0.05 mm	0.002 in
Rotor Maximum Allowable Scoring	1.50 mm	0.059 in
Rotor Maximum Allowable Thickness Variation	0.025 mm	0.001 in
Rotor Maximum Allowable Thickness Variation (J55)	0.025 mm	0.001 in
Rotor Minimum Allowable Thickness after Refinishing	10.25 mm	0.404 in
Rotor Minimum Allowable Thickness after Refinishing (J55)	28.0 mm	1.102 in
Rotor Thickness (New)	11.00 mm	0.433 in
Rotor Thickness (New, J55)	29.00 mm	01.142 in
* All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace any rotor that does not meet the minimum thickness specification.