Buy Ford F-150 Disc Brake Caliper Support Keys

The disc brake caliper support key is a crucial component in a vehicle's braking system. It secures the brake caliper to the mounting bracket, ensuring proper alignment and stability during braking.

The primary function of the brake caliper support key is to hold the caliper in the correct position relative to the brake rotor. This alignment allows for even pressure distribution when the brake pads contact the rotor, resulting in efficient braking performance and reduced wear on brake components.

Over time, the caliper support key can wear out or become damaged due to constant stress and exposure to heat and debris. Common symptoms indicating a faulty support key include:

Excessive brake noise such as squealing or grinding during braking
Uneven or rapid brake pad wear, leading to more frequent replacements
Vibration or pulsation felt through the brake pedal when applying brakes
Brake drag, where the vehicle feels sluggish due to the brakes not releasing fully

Regular inspection of the brake system can prevent issues related to the caliper support key. During routine maintenance:

Check for signs of wear or corrosion on the support key and related hardware
Clean the key and surrounding areas to remove dirt and debris that can cause friction
Apply high-temperature brake grease to the support key to ensure smooth movement and prevent rust
Replace worn-out components promptly to maintain optimal brake performance

When installing a new disc brake caliper support key:

Ensure all parts are clean and free from contaminants before installation
Follow the manufacturer's specifications for proper alignment and positioning
Use appropriate tools to avoid damaging the key or caliper during installation
Apply lubricant as recommended to moving parts to facilitate smooth operation
Double-check all connections to confirm that the caliper is securely mounted

It is recommended to replace the caliper support key whenever:

Performing major brake service, such as replacing calipers or rotors
Signs of damage or excessive wear are observed during inspections
Experiencing persistent brake issues that could be attributed to hardware components
Manufacturer's guidelines suggest replacement at specific mileage intervals

The disc brake caliper support key is also known by several other terms, including:

- Brake caliper guide key
- Caliper mounting key
- Caliper retaining key
- Brake caliper support hardware
- Caliper slide key