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Brake Calipers

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DISPLAYING 1 to 11 (of 11 products)
CALIPERKIT05
Product Information
Product Information

Front Brake Caliper Overhaul Kit - for Both Sides

Restore your Porsche's front braking system to factory performance with this comprehensive OE Match Front Brake Caliper Overhaul Kit, designed specifically for the Porsche 986 Boxster S and Porsche 996 fitted with Brembo front brake calipers. This complete rebuild kit services both front brake calipers and contains everything required to replace the critical wear components during a professional caliper refurbishment.

Fits:

  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche 996 C2 3.6L 09/01-2005
  • Porsche 996 C4 3.6L 09/01-2005

Parts Diagram ref No's 8, 10, 11, 12, 13, 14, 15.

Manufactured to original equipment specifications and featuring premium Brembo piston seals, this overhaul kit restores braking efficiency, piston movement and weather protection 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 contains:

  • 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 carry out a comprehensive overhaul of both front Brembo brake calipers.

What Does a Brake Caliper Overhaul Kit Do?

Over time, the seals, dust boots and service components inside the brake calipers deteriorate due to heat, age and repeated braking cycles. A caliper overhaul kit restores the internal sealing and protection of the caliper, allowing the pistons to operate smoothly and maintain consistent hydraulic pressure.

The overhaul restores:

  • Correct piston sealing.
  • Smooth piston movement.
  • Protection against water and dirt ingress.
  • Proper brake pad operation.
  • Reliable hydraulic performance.
  • Consistent braking performance.
  • Long-term caliper reliability.

A professionally rebuilt caliper can often provide many more years of dependable service.

Why Do Brake Calipers Require Overhauling?

Brake calipers operate in one of the harshest environments on the vehicle. Common causes of wear include:

  • Heat generated during braking.
  • Ageing and hardening of rubber piston seals.
  • Dust boot deterioration.
  • Moisture entering the caliper.
  • Corrosion around the pistons.
  • Contaminated brake fluid.
  • Sticking pistons.
  • Seized bleed nipples.
  • General wear after high mileage.

Ignoring worn seals can eventually result in sticking brakes, uneven pad wear or brake fluid leaks.

When Should a Brake Caliper Be Rebuilt?

A caliper overhaul is recommended whenever:

  • Brake pistons become stiff or seize.
  • Dust boots split or perish.
  • Brake fluid leaks develop.
  • Uneven brake pad wear is evident.
  • The calipers are removed for restoration.
  • During a complete brake system refurbishment.
  • The vehicle is being prepared for fast road or track use.
  • As preventative maintenance on ageing vehicles.

Rebuilding both front calipers at the same time ensures balanced braking performance across the axle.



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

CALIPERKIT05
93035191900
99907340201
99927007001
95135191701
95135191700
105595556
105595558
99635196100
99635196200
99635195901

The product you are viewing cross references to these numbers
CALIPERKIT07
Product Information
Product Information

Rear Brake Caliper Overhaul Kit for Both Sides

Restore your Porsche's rear braking performance with this comprehensive OE Match Rear Brake Caliper Overhaul Kit, designed specifically for the Porsche 986 Boxster and Porsche 996 Carrera 2 / Carrera 4 fitted with Brembo rear brake calipers. This complete rebuild kit services both rear brake calipers, providing every essential component required to professionally refurbish your original calipers.

Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche 996 C2 3.6L 09/01-2005
  • Porsche 996 C4 3.6L 09/01-2005

Parts Diagram ref No's 8, 10, 11, 12, 13, 14, 15.

Manufactured to original equipment specifications and featuring premium Brembo piston seals, this overhaul kit restores smooth piston movement, reliable hydraulic sealing and long-term protection against dirt, moisture and corrosion, helping extend the life of your original Brembo braking system.

Kit Contents

This complete rear brake caliper overhaul kit services both rear 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 – 28mm
  • 4 x Protection Caps – 30mm
  • 4 x Brembo Piston Seals – 28mm
  • 4 x Brembo Piston Seals – 30mm
  • 1 x Left Caliper Connecting Line
  • 1 x Right Caliper Connecting Line

Everything required to carry out a complete overhaul of both rear Brembo brake calipers.

What Does a Rear Brake Caliper Overhaul Kit Do?

A brake caliper overhaul kit replaces the critical internal sealing and service components that naturally deteriorate over time. Fresh piston seals restore hydraulic sealing, while new dust protection caps keep dirt, moisture and road debris away from the pistons, ensuring smooth and reliable operation.

The overhaul helps to:

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

A professionally rebuilt caliper restores much of the original braking performance while retaining the factory Brembo calipers.

Why Do Rear Brake Calipers Need Rebuilding?

Rear brake calipers are constantly exposed to heat, moisture and road contamination. Over time, service components begin to deteriorate. Common causes include:

  • Heat generated during braking.
  • Ageing and hardening of piston seals.
  • Perished or split dust caps.
  • Moisture entering the caliper.
  • Corrosion around the pistons.
  • Contaminated brake fluid.
  • Seized or sticking pistons.
  • Worn bleed valves.
  • General wear after years of service.

Ignoring worn seals can eventually lead to sticking calipers, uneven pad wear, brake fluid leaks and reduced braking efficiency.

When Should the Rear Brake Calipers Be Overhauled?

A complete rebuild is recommended whenever:

  • Rear brake pistons become stiff or seize.
  • Dust caps split or deteriorate.
  • Brake fluid leaks develop.
  • Rear brake pads wear unevenly.
  • The calipers are removed for restoration.
  • During a complete brake system refurbishment.
  • Preparing the vehicle for fast road or track use.
  • As preventative maintenance on higher mileage vehicles.

Rebuilding both rear calipers together ensures balanced braking performance across the rear axle.



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

CALIPERKIT07
93035191900
99907340201
99635295901
95135191700
95135191701
105595556
105595558
99635296202
99635296102

The product you are viewing cross references to these numbers
Special Order item
93035192701
Product Information
Product Information
Brake caliper bleed valve cap.
Fits: front & rear

porsche

Fits:
Porsche Various models

This product supersedes Porsche's old part numbers:
- 93035192700

Click 'Zoom in' for large parts diagram.
Diagram ref no 11
93035192701/1
Product Information
Product Information
Brake caliper bleed valve cap.
Fits: front & rear

Fits:
Porsche Various models

This product supersedes Porsche's old part numbers:
- 93035192700

Diagram ref no 11

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

93035192701
93035192701

The product you are viewing cross references to these numbers
Special Order item
93035191900
Product Information
Product Information
Brake Caliper Bleed Valves. (Pack of 2)
Fits front & rear.

porsche

Fits:
Porsche Various models

Diagram Ref: No 11 & 12

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

93035191900
93035191900
91735551700
93035191700
93035191901
93035551700

The product you are viewing cross references to these numbers
93035191900/1
Product Information
Product Information
Brake Caliper Bleed Valves.  Includes: 2 bleed valves and 2 dust caps per set (sufficient for one caliper. Order four sets for all calipers)  Fits front & rear.

The brake caliper bleed valve screw set (part number 930.351.919.00) is an essential component for bleeding the brake system in various Porsche models, including the 911, 928, 930, 944, 968, Boxster, Carrera GT, Cayenne, Cayman, and Panamera.

Technical Specifications

  • OE Part Ref No: 930.351.919.00
  • Thread Size: M10 x 1.0 mm
  • Material: Steel with corrosion-resistant finish
  • Includes: 2 bleed valves and 2 dust caps per set (sufficient for one caliper; order four sets for all calipers)
  • OEM Compatibility: Direct replacement for the original part


oematch

Fits:
Porsche Various models


Why Brake Caliper Bleed Valves Need Replacement ?

  • Brake caliper bleed valves are exposed to extreme heat, moisture, and road debris, which can cause them to wear out over time. Replacing worn or damaged valves is essential for safe and effective braking.
  • Common Signs Your Bleed Valves Need Replacement:
  • Fluid Leaks: Moisture or brake fluid seeping around the threads indicates compromised seals or worn threads.
  • Seized or Stuck Valves: Difficulty opening or closing the valve during brake bleeding can affect maintenance and safety.
  • Corrosion: Rust or pitting on the valve surface can impact brake performance.
  • Damaged Threads: Stripped or worn threads prevent proper sealing, leading to leaks and reduced efficiency.

Typical Causes of Valve Problems:

  • Thread Wear: Steel valves can wear down aluminum caliper threads over time, causing leaks or operational issues.
  • Seizing: Over-tightening or corrosion can make valves difficult to operate.
  • Maintenance Damage: Improper handling or excessive force during brake service can strip or break the valve.
  • Replacing faulty bleed valves ensures brake fluid remains clean and free of air, keeping your braking system safe and reliable.

Diagram Ref: No 11 & 12



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

93035191900
93035191900
91735551700
93035191700
93035191901
93035551700

The product you are viewing cross references to these numbers
SR152
Product Information
Product Information
Brake caliper bracket mount thread repair fixture

stomski

Another STOMSKI RACING original, this ingenious tool is designed primarily for the "younger" Porsches (Caymans, Boxsters, Cayennes, 996s, 997s, GT3s, etc.) that are experiencing pulled threads in the aluminum suspension parts where the brake calipers bolt up (usually in the rear).

The SR152 fixture adjusts from a bolt hole spacing of 4.5" to about 6.5" allowing application for a wide range of vehicles.
It comes complete with 4 different bushings to help align the tool, and then guide all the tools of the TimeSert M12 kit (sold separately).
Special Order item
99635142
Product Information
Product Information
Brake Caliper FRONT.

porsche

front
Porsche 996 C2 1997>>

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

99635142
99635142501
99635142601

The product you are viewing cross references to these numbers
Special Order item
99635242
Product Information
Product Information
Brake caliper, REAR. 

porsche

rear
Porsche 996 C2 1997>>

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

99635242
99635242103
99635242203

The product you are viewing cross references to these numbers
TEXCERA
Product Information
Product Information
Cera-Tec metal free permanent lubricant Textar


textar

For brake systems and is highly temperature-resistant (up to 1,000°C).

Available in 75ml tube and 5ml sachet

The advantages of Cera Tec:
• Non-conductive and contains no solids
• Suitable for ABS
• Facilitates brake installation
• Reduces brake squealing
• Protects against scoring and corrosion
• Free of copper and acids 
• Pressure-resistant / high viscosity

Cera Tec is also suitable for lubricating:• Disc- and drum-brake systems
• Compressors
• Centralised lubrication systems
• Axle bearings
• Chains
• Seat rails
• Sunroof tracks
• Battery terminals

Application:
Apply a thin layer of Cera Tec on the marked sections




Find out about Textar product verification here
81001
Product Information
Product Information

Hydra tec lubricant for maintenance work and protection Textar

Available in 75ml Tube or 5ml Sachet

The Advantages of Hydra Tec:

  • Facilitates the installation of hydraulic brake components
  • Tested compatibility with commercially available braking fluids (DOT3, DOT4, DOT4LV, DOT5.1)
  • Free of mineral oils and compatible with EPDM rubber
  • In addition, running surfaces are protected against corrosion

Hydra Tec is suitable for lubricating:

  • Cylinder running surfaces
  • Pistons
  • Sealing elements

Application:
Apply a thin layer of Hydra Tec on the marked sections.

Note:
Hydra Tec should be applied thinly and evenly. 
Never use mineral oils or greases as substitutes.
Do not apply the product on friction surfaces of brake pads or brake discs.

Find out about Textar product verification here

DISPLAYING 1 to 11 (of 11 products)
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About Brake Calipers

Porsche Brake Calipers | Design911 Precision Replacement & Performance Upgrades for Stopping Power & Control

Brake calipers are a vital part of your Porsche’s braking system — responsible for clamping the brake pads against the disc to create friction and slow the car safely and efficiently. They play a key role in delivering the sharp, responsive braking feel Porsche is renowned for. Whether you’re restoring a classic model or enhancing a modern performance car, maintaining or upgrading your calipers ensures consistent stopping power and driving confidence.

At Design911, we offer a wide selection of brake calipers engineered for precision performance, exact fitment, and long-term reliability. Each caliper is designed using high-quality materials to provide superior heat dissipation, even pressure distribution, and enhanced braking control. Ideal for road, track, or restoration projects, our calipers deliver the perfect blend of safety, strength, and Porsche performance heritage.

What Do Brake Calipers Do?

Brake calipers are the heart of the braking system, converting hydraulic pressure into mechanical force to bring your Porsche to a controlled stop.

Core Functions:
• Apply pressure to the brake pads for effective friction and deceleration.
• Ensure even braking force across each wheel.
• Maintain consistent braking feel and performance under heat and load.
• Work with brake discs and pads to optimise stopping distance.
• Provide responsiveness and control during aggressive driving or track use.

A well-functioning brake caliper guarantees stability, safety, and precision every time you hit the brakes.

Why Do Brake Calipers Fail or Degrade?

Over time, brake calipers are exposed to extreme heat, pressure, and environmental conditions — all of which can cause performance degradation or mechanical failure.

Common Causes of Failure Include:
• Corrosion or rust on pistons and seals.
• Leaking hydraulic fluid from worn seals or connections.
• Uneven brake pad wear due to sticking pistons.
• Fading performance from heat saturation and lack of maintenance.
• Physical damage from impact or excessive vibration.

When calipers fail, braking performance becomes inconsistent or unsafe — making replacement or refurbishment essential for maintaining control and confidence.

Why Replace or Upgrade Your Porsche Brake Calipers?

Replacing old or worn brake calipers restores your Porsche’s braking precision and safety. Upgrading to performance calipers can further enhance stopping power, consistency, and resistance to brake fade. Design911 offers options tailored for both daily driving and motorsport use.

Key Benefits:
• Restores even and powerful braking performance.
• Improves safety and pedal feel during high-demand conditions.
• Enhanced heat management and durability.
• Available in performance and original-spec styles.
• Direct-fit design for Porsche-specific applications.
• Perfect for road, track, or restoration builds.

Design911’s Porsche brake calipers deliver the balance of power, control, and endurance your Porsche deserves — engineered for precision and longevity.

Highlights

• Premium Porsche brake calipers for performance and restoration.
• Manufactured from durable, heat-resistant alloys.
• Available for classic and modern Porsche models.
• Precision-engineered for balanced braking performance.
• Ideal for daily driving, track use, or concours restoration.
• Designed for exceptional strength and reliability.

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