Discos de freio, Rotores e Ferragens para GMC Terrain

Discs, Rotors, and Hardware for GMC Terrain

The GMC Terrain is a compact SUV. This type of vehicle has the versatility to handle rough terrains while providing a smooth, comfortable ride. Understanding how the various components of the disc braking system of these SUVs, including the discs, rotors, and hardware for GMC Terrain, operate gives you the opportunity to make an informed decision when selecting replacement parts for your vehicle.

Where are the disc brakes located on a Terrain?

The older model Terrains have a disc braking system installed on the front of the SUV. Later models of this automatic SUV have a disc braking system located on both the front and back. Additionally, some revamped older GMC models have a disc braking system on both of the front and back installed after manufacturing.

How does a disc braking system operate?

A master cylinder sends pressurized fluid to the calipers when the driver presses the pedal inside of the compact vehicle. These calipers have an internal piston that forces outward to squeeze pads against the rotor, which connects to the wheel of the SUV. This action causes the SUV to slow down in speed or come to a complete stop depending on how hard or how long you press the pedal.

What types of brake pads are available for the Terrain?

There are three main types of pads for installation in a GMC Terrain braking system. These options include semi-metallic, non-asbestos, and ceramic pads.

  • Semi-metallic: Semi-metallic pads are made from metal shavings, including copper, brass, and steel, bonded together with resin. These parts are universal and can be used for all types of driving conditions.
  • Non-asbestos: Non-asbestos pads are also referred to as organic. The materials used include rubber, glass, and Kevlar to create the friction surface. These products create minimal dust when braking.
  • Ceramic: Ceramic pads are made from hardened ceramic materials blended with copper fibers to make them sturdy and durable.
What is the difference between a fixed and floating caliper?

Fixed calipers mount in a stationary position at each wheel point of the GMC vehicle. A floating caliper sits on top of pins connected to the rotor. These calipers have the freedom to move from side to side along the rotor.

What are vented rotors for the GMC Terrain?

Vented rotors for the GMC Terrain have slits or holes drilled into the surface of the rotor. These openings allow for the gases and heat created when braking to be vented away from the various surrounding braking system components. This aids in the prevention of premature wear on the rotors and pads and less dust collection from braking.