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Disc Brake Component Specifications

WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
Disc Brake Component Specifications

Application Specification
Metric English
Caliper Bore Diameter - Front 57.0 mm 2.24 in
Caliper Bore Diameter - Rear 35.0 mm 1.38 in
Front Brakes
  • Rotor Discard Thickness*
22.8 mm 0.87 in
  • Rotor Maximum Allowable Lateral Runout
0.030 mm 0.001 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.008 mm 0.0003 in
  • Rotor Minimum Allowable Thickness After Refinish
23.1 mm 0.90 in
  • Rotor Thickness - NEW
25.0 mm 0.98 in
Rear Brakes
  • Rotor Discard Thickness*
8.0 mm 0.31 in
  • Rotor Maximum Allowable Lateral Runout
0.030 mm 0.001 in
  • Rotor Maximum Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.01 mm 0.0004 in
  • Rotor Minimum Allowable Thickness After Refinish
9.0 mm 0.35 in
  • Rotor Thickness - NEW
10.0 mm 0.39 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.