Disc Brake Component Specifications

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Disc Brake Component Specifications
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. 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 J92, JD9
  • Rotor Discard Thickness*
28.0 mm 1.102 in
  • Rotor Minimum Allowable Thickness After Refinish
28.5 mm 1.122 in
  • Rotor Thickness (new)
30.0 mm 1.181 in
  • Rotor Maximum Allowable Assembled Lateral Runout
0.05 mm 0.002 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.018 mm 0.0007 in
Front Brakes JH6
  • Rotor Discard Thickness*
36.5 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
37.0 mm 1.457 in
  • Rotor Thickness (new)
38.0 mm 1.496 in
  • Rotor Maximum Allowable Assembled 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 J92, JD9
  • Rotor Discard Thickness*
18.5 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 Assembled Lateral Runout
0.05 mm 0.002 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.018 mm 0.0007 in
Rear Brakes JH6
  • Rotor Discard Thickness*
27.5 mm 1.083 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.102 in
  • Rotor Thickness (new)
30.0 mm 1.181 in
  • Rotor Maximum Allowable Assembled 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
  • 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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When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.