Brake caliper FRONT Porsche 911 3.2L 1984-89 91135142503, 91135142603  ❭  91135142

Front Brake Calipers 

Restore confident braking performance with Front Brake Calipers, designed for Porsche 911 3.2 Carrera models from 1984 to 1989. Positioned at the front axle, these calipers are essential braking components responsible for applying clamping force to the brake discs, helping slow the vehicle safely and consistently.

Fits:

• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50

Brake calipers work together with the brake pads, discs and hydraulic braking system. When the brake pedal is pressed, brake fluid pressure forces the caliper pistons to push the pads against the disc, creating friction and reducing vehicle speed. Because the front brakes handle a large proportion of braking force, properly functioning front calipers are critical for safe road use and predictable braking performance.

Over time, calipers can suffer from corrosion, seized pistons, worn seals, fluid leaks and uneven pad movement. Replacing worn or faulty front calipers helps restore braking balance, pedal feel and stopping confidence.

What Do Front Brake Calipers Do?

Front brake calipers convert hydraulic pressure from the braking system into mechanical clamping force. This force presses the brake pads against the rotating brake discs, generating the friction needed to slow or stop the vehicle.

Correctly functioning front calipers help provide:

Strong and consistent braking force Stable pedal feel Balanced front braking performance Even brake pad wear Reliable stopping power Improved safety in everyday and spirited driving

Symptoms of Brake Caliper Wear or Failure

Brake calipers operate in a harsh environment and are exposed to heat, road debris, moisture and brake dust. Over time, internal seals, pistons and sliding surfaces can deteriorate.

Common symptoms of worn or failing front brake calipers include:

Vehicle pulling to one side under braking Uneven brake pad wear Brake fluid leaks around the caliper Spongy or inconsistent brake pedal feel Reduced braking performance Brake drag or sticking brakes Excessive brake dust on one wheel Burning smell after driving Overheating brake disc or wheel Squealing, grinding or rubbing noises Brake warning light caused by fluid loss

If a caliper piston sticks or a seal fails, braking performance can become unpredictable and unsafe.

Why Brake Caliper Replacement Matters

Replacing worn or faulty front brake calipers is essential for restoring safe and predictable braking performance. A failing caliper can cause brake imbalance, overheating, premature pad and disc wear and reduced stopping power.

Replacement helps:

Restore correct braking force Improve pedal feel and response Prevent brake drag and overheating Reduce uneven pad and disc wear Eliminate hydraulic fluid leaks Maintain balanced braking performance Improve safety and driver confidence

For a classic Porsche 911 3.2 Carrera, maintaining the braking system in excellent condition is vital for preserving the driving experience and safety the car was engineered to deliver.

Features & Benefits

• Restores reliable braking performance
• Supports strong and consistent stopping power
• Helps maintain correct brake pedal feel
• Ideal for maintenance, repair and restoration projects
• Direct replacement for worn or damaged original calipers

 Keep your Porsche 911 3.2 Carrera braking system performing safely and consistently with front brake calipers from Design911

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91135142

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