Disc Brake Component Specifications

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Disc Brake Component Specifications
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Disc Brake Component Specifications

Application Specification
Metric English
Front Brakes (RPO JC4)
  • Rotor Discard Thickness *
27.50 mm 1.082 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.10 in
  • Rotor Thickness (new)
29.0 mm 1.14 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Front Brakes (RPO's JF3/JF7)
  • Rotor Discard Thickness *
28.0 mm 1.10 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.10 in
  • Rotor Thickness (new)
30.0 mm 1.181 in
  • Rotor Maximum Allowable Lateral Runout
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
Front Brakes (RPO JH1)
  • Rotor Discard Thickness *
27.50 mm 1.082 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.10 in
  • Rotor Thickness (new)
29.0 mm 1.14 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Front Brakes (RPO JH6)
  • Rotor Discard Thickness *
36.50 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
37.0 mm 1.46 in
  • Rotor Thickness (new)
38.0 mm 1.50 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Front Brakes (RPO JH7)
  • Rotor Discard Thickness *
36.50 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
37.0 mm 1.46 in
  • Rotor Thickness (new)
38.0 mm 1.50 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brakes (RPO JC4)
  • Rotor Discard Thickness *
28.50 mm 1.122 in
  • Rotor Minimum Allowable Thickness After Refinish
29.0 mm 1.142 in
  • Rotor Thickness (new)
30.0 mm 1.181 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brakes (RPO JH1)
  • Rotor Discard Thickness *
18.50 mm 0.728 in
  • Rotor Minimum Allowable Thickness After Refinish
19.0 mm 0.748 in
  • Rotor Thickness (new)
20.0 mm 0.787 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brakes (RPO JH6)
  • Rotor Discard Thickness *
27.50 mm 1.082 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.102 in
  • Rotor Thickness (new)
29.0 mm 1.141 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brakes (RPO JH7)
  • Rotor Discard Thickness *
28.5 mm 1.122 in
  • Rotor Minimum Allowable Thickness After Refinish
29.0 mm 1.142 in
  • Rotor Thickness (new)
30.0 mm 1.181 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 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 specifications.
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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