Brake Caliper Seal Repair kit FRONT. Porsche 911 1969-77  ❭  90135199800

Front Brake Caliper Seal Kit for S Type Calipers - 1 kit per caliper - 2 required per car

Maintain safe, reliable and responsive braking performance with Front Brake Caliper Seal Kit, designed for Porsche 911 models equipped with S Type front brake calipers. This comprehensive seal kit contains the essential sealing components required to rebuild and restore original brake calipers, helping preserve hydraulic pressure and ensuring consistent braking performance.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera

Brake caliper seals are critical components within the braking system. They seal the hydraulic fluid behind the caliper pistons, allowing braking pressure to be applied efficiently while protecting internal components from dirt, moisture and corrosion. As seals age, they can become brittle, worn or damaged, leading to fluid leaks, sticking pistons and reduced braking performance.

Replacing worn caliper seals is an important part of Porsche brake maintenance and restoration, particularly for classic 911 models where preserving original braking components is often preferred.

What Does a Brake Caliper Seal Kit Do?

A brake caliper seal kit provides the replacement seals required during a brake caliper rebuild. These seals maintain hydraulic integrity within the caliper and ensure the pistons operate smoothly under braking pressure.

A properly rebuilt caliper helps provide:

Consistent hydraulic pressure Reliable braking performance Smooth piston movement Protection against fluid leaks Reduced risk of internal corrosion Extended brake caliper service life

Without effective seals, brake fluid can escape and braking efficiency can be significantly reduced.

Symptoms of Worn or Failing Brake Caliper Seals

Brake caliper seals are constantly exposed to heat, pressure and brake fluid. Over time, the sealing material can deteriorate and lose its ability to maintain proper hydraulic pressure.

Common symptoms of failing caliper seals include:

Brake fluid leaks around the caliper Soft or spongy brake pedal Reduced braking performance Loss of hydraulic pressure Sticking or seized pistons Uneven brake pad wear Brake drag Corrosion around piston surfaces Increased stopping distances Visible deterioration of seals during inspection

If ignored, worn seals can lead to more extensive caliper damage and compromised braking safety.

Why Brake Caliper Seal Replacement Matters

Replacing worn brake caliper seals is one of the most effective ways to restore braking performance and preserve valuable original brake calipers.

Benefits of replacing caliper seals include:

Restored hydraulic efficiency Elimination of brake fluid leaks Improved braking response Better brake pedal feel Reduced brake drag Protection against corrosion Extended caliper lifespan Improved braking safety and reliability

For classic Porsche 911 models fitted with S Type calipers, regular caliper maintenance helps preserve the vehicle's original braking characteristics and driving experience.

Features & Benefits

• Suitable for Porsche 911 S Type front brake calipers
• Contains seals required for brake caliper rebuilds
• Restores hydraulic sealing performance
• Helps eliminate brake fluid leaks
• Supports smooth piston operation
• Protects against moisture and contamination
• Ideal for brake restoration and maintenance projects
• Helps extend brake caliper service life       

Related reference numbers
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90135199800

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