Brake Caliper Overhaul Kit FRONT. Porsche 986 Boxster  ❭  CALIPERKIT06

Front Brake Caliper Overhaul Kit - for Both Sides

Restore the performance of your Porsche braking system with this OE Match Front Brake Caliper Overhaul Kit, designed specifically for the Porsche 986 Boxster fitted with Brembo front brake calipers. This comprehensive rebuild kit services both front brake calipers, providing all the essential replacement components required to return your calipers to factory operating condition.

Fits:

• Porsche Boxster 986 2.5L 1997-99
• Porsche Boxster 986 2.7L 1999-02
• Porsche Boxster 986 2.7L 2003-04

Manufactured to original equipment specifications and featuring premium Brembo piston seals, this complete overhaul kit restores hydraulic sealing, smooth piston movement and long-term reliability while helping extend the service life of your original Brembo calipers.

Kit Contents

This complete front brake caliper overhaul kit services both front calipers and includes:

• 4 x Ventilation Valve Caps
• 4 x Ventilation Valves (Bleed Nipples)
• 4 x Pan-Head Screws
• 2 x Repair Kits (Bolt, Spring & Retaining Clip)
• 4 x Protection Caps – 40mm
• 4 x Protection Caps – 36mm
• 4 x Brembo Piston Seals – 36mm
• 4 x Brembo Piston Seals – 40mm
• 1 x Left Caliper Connecting Line
• 1 x Right Caliper Connecting Line

Everything required to professionally overhaul both front Brembo brake calipers.

What Does a Brake Caliper Overhaul Kit Do?

A brake caliper overhaul kit replaces the critical wear components inside the caliper, allowing it to function correctly and safely. New piston seals restore hydraulic sealing, while new dust caps protect the pistons from moisture, dirt and road debris.

The overhaul helps to:

• Restore smooth piston movement.
• Maintain correct hydraulic pressure.
• Prevent brake fluid leaks.
• Protect pistons from corrosion.
• Ensure even brake pad operation.
• Improve pedal feel and braking consistency.
• Extend the life of the original calipers.

A rebuilt caliper delivers braking performance much closer to factory condition while avoiding the cost of complete caliper replacement.

Why Do Brake Calipers Require Overhauling?

Brake calipers are continually exposed to heat, moisture and contamination. Over time, internal components deteriorate. Common causes include:

• Heat generated during repeated braking.
• Ageing and hardening of piston seals.
• Split or perished dust caps.
• Moisture entering the caliper.
• Corrosion around the pistons.
• Contaminated brake fluid.
• Seized or sticking pistons.
• Worn bleed valves.
• High mileage and long-term use.

Ignoring worn seals or damaged dust caps can eventually lead to uneven braking, fluid leaks and accelerated brake pad wear.

When Should a Brake Caliper Be Rebuilt?

A caliper overhaul is recommended whenever:

• Pistons begin sticking or seizing.
• Brake fluid leaks are present.
• Dust caps become cracked or damaged.
• Brake pads wear unevenly.
• The calipers are removed for refurbishment.
• During a complete brake system rebuild.
• Preparing the vehicle for fast road or track use.
• As preventative maintenance on older vehicles.

Rebuilding both front calipers together helps maintain balanced braking performance across the front axle.