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Minimum & Discard Thickness

Rotor Thickness
Front
New 1.030
Minimum 0.980
Discard 0.970
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 maximum or minimum thickness after refinish specifications.
Rear
New 0.430
Minimum 0.410
Discard 0.970
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 maximum or minimum thickness afetr refinish specifications.