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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Disc Brake System) >> Description and Operation >> Disc Brake System Description and Operation >> System Component Description
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System Component Description

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

The disc brake system consists of the following:

Disc Brake Pads

Applies mechanical output force from hydraulic brake calipers to the friction surfaces of brake rotors.

Disc Brake Rotors

Uses mechanical output force applied to friction surfaces from disc brake pads to slow speed of tire and wheel assembly rotation.

Disc Brake Pad Hardware

Secures disc brake pads firmly in proper relationship to hydraulic brake calipers; enables sliding motion of brake pads when mechanical output force is applied.

Disc Brake Caliper Hardware

Provides mounting for hydraulic brake caliper, secures caliper firmly in proper relationship to caliper bracket; enables sliding motion of brake caliper to brake pads when mechanical output force is applied.