Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk Facebook Instagram

Caliper and Brake Lines

Refine by Car Type
Filter by brand
DISPLAYING 17 to 32 (of 33 products)
1 2 3
Special Order item
9963555849B
Product Information
Product Information
Caliper Brake line RIGHT. FRONT axle for PCCB
Connects the caliper to the flexible brake hose.

porsche

front
Fits:
Porsche 987 Boxster / Boxster S MKI 2005-08
Porsche 987 Boxster MKII 2009-12
Porsche 987C Cayman / Cayman S MKI 2005-08
Porsche 987C Cayman MKII 2009-12
Porsche 996 GT2 2001-05
Porsche 996 GT3 1999-05
Porsche 997.1 Carrera 2S 2005-08 CABRIO / COUPE
Porsche 997.2 Carrera 2 / 2S 2009-12 CABRIO / COUPE
Porsche 997.2 Carrera 4 / 4S 2009-12 CABRIO / COUPE
Porsche 997.2 GT3 2010-2012

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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Related, superseded, cross reference or alternative numbers for comparison.

9963555849B
9963555849B

The product you are viewing cross references to these numbers
Special Order item
99635558107
Product Information
Product Information
Caliper Brake line LEFT. FRONT axle. Connects the caliper to the flexible brake hose.


porsche

front
Porsche 986 Boxster / Boxster S 1997-04
Porsche 987 Boxster / Boxster S MKI 2005-08
Porsche 987 Boxster MKII 2009-12
Porsche 987C Cayman / Cayman S MKI 2005-08
Porsche 987C Cayman MKII 2009-12
Porsche 996 Carrera 2
Porsche 996 GT3 1999-05
Porsche 997.1 Carrera 2 / 2S 2005-08 CABRIO / COUPE
Porsche 997.2 Carrera 2 / 2S 2009-12 CABRIO / COUPE

Click 'Zoom in' for large parts diagram.
Diagram ref no 1



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Related, superseded, cross reference or alternative numbers for comparison.

99635558107
99635558107
99635558106

The product you are viewing cross references to these numbers
99635558107/1
Product Information
Product Information
Caliper Brake line LEFT. FRONT axle. Connects the caliper to the flexible brake hose.


oematch

front
Porsche 986 Boxster / Boxster S 1997-04
Porsche 987 Boxster / Boxster S MKI 2005-08
Porsche 987 Boxster MKII 2009-12
Porsche 987C Cayman / Cayman S MKI 2005-08
Porsche 987C Cayman MKII 2009-12
Porsche 996 Carrera 2
Porsche 996 GT3 1999-05
Porsche 997.1 Carrera 2 / 2S 2005-08 CABRIO / COUPE
Porsche 997.2 Carrera 2 / 2S 2009-12 CABRIO / COUPE

Click 'Zoom in' for large parts diagram.
Diagram ref no 1



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

99635558107
99635558107
99635558106

The product you are viewing cross references to these numbers
Special Order item
99635558407
Product Information
Product Information
Caliper Brake line RIGHT. FRONT axle. Connects the caliper to the flexible brake hose.

porsche

front
Porsche 986 Boxster / Boxster S 1997-04
Porsche 987 Boxster / Boxster S MKI 2005-08
Porsche 987 Boxster MKII 2009-12
Porsche 987C Cayman / Cayman S MKI 2005-08
Porsche 987C Cayman MKII 2009-12
Porsche 996 Carrera 2
Porsche 996 GT3 1999-05
Porsche 997.1 Carrera 2 / 2S 2005-08 CABRIO / COUPE
Porsche 997.2 Carrera 2 / 2S 2009-12 CABRIO / COUPE

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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

99635558407
99635558407
99635558406

The product you are viewing cross references to these numbers
99635558407/1
Product Information
Product Information
Caliper Brake line RIGHT. FRONT axle. Connects the caliper to the flexible brake hose.

oematch

front
Porsche 986 Boxster / Boxster S 1997-04
Porsche 987 Boxster / Boxster S MKI 2005-08
Porsche 987 Boxster MKII 2009-12
Porsche 987C Cayman / Cayman S MKI 2005-08
Porsche 987C Cayman MKII 2009-12
Porsche 996 Carrera 2
Porsche 996 GT3 1999-05
Porsche 997.1 Carrera 2 / 2S 2005-08 CABRIO / COUPE
Porsche 997.2 Carrera 2 / 2S 2009-12 CABRIO / COUPE

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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

99635558407
99635558407
99635558406

The product you are viewing cross references to these numbers
Special Order item
99261177
Product Information
Product Information
Caliper brake line, Front.

Fits:
For cars WITHOUT ceramic brake (PCCB)
Porsche 991.1 C2 / C4 2012 - 2016
Porsche 991.2 C2 / C4 2017 - 2019
Porsche 981 Boxster 2012 - 2016
Porsche 982 (718) Boxster 2017 - 2021
Porsche 981 Cayman 2014 - 2016
Porsche 982 (718) Cayman 2017 - 2021

Diagram ref no 22

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

99261177
99135558202
99135558102
992611771E
992611772E
992611772
992611771

The product you are viewing cross references to these numbers
99635196
Product Information
Product Information
Caliper Brake line, FRONT.

front
Porsche 986 Boxster S 3.2L 1999 - 2005  (FRONT)
Porsche 987.1 Boxster S 2005 - 2008 (FRONT)
Porsche 987C.1 Cayman S 2005 - 2008 (not PCCB brake) (FRONT) 
Porsche 987C.2 Cayman / Cayman S 2009 - 2012  (FRONT)
Porsche 996 C2 / C4 1998 - 2004

Diagram ref no 12


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

99635196
99635296200
99635296100

The product you are viewing cross references to these numbers
Special Order item
99635196
Product Information
Product Information
Caliper Brake line.

front
Porsche 986 Boxster S 3.2L 1999 - 2005  (FRONT)
Porsche 987.1 Boxster S 2005 - 2008 (FRONT)
Porsche 987C.1 Cayman S 2005 - 2008 (not PCCB brake) (FRONT) 
Porsche 987C.2 Cayman / Cayman S 2009 - 2012  (FRONT)
Porsche 996 C2 / C4 1998 - 2004

Diagram ref no 12


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

99635196
99635296200
99635296100

The product you are viewing cross references to these numbers
Special Order item
99635296
Product Information
Product Information
Caliper Brake line. Left or right.
porsche

fr
Porsche 986 Boxster 2.5L / 2.7L 1997-04 FRONT & REAR
Porsche 986 Boxster S 3.2L 1997-04 REAR
Porsche 987 Boxster 2.7L 2005-08 FRONT & REAR
Porsche 987C MKII Cayman / Cayman S 2009>> FRONT & REAR
Porsche 987 MKII Boxster 2.9L / Boxster S 3.4L 2009>> FRONT & REAR
rear
Porsche 987C Cayman / Cayman S 2005-08 REAR
Porsche 996 C2 / C4 1998-05 REAR
Porsche 987 Boxster S 3.2L / 3.4L 2005-08 REAR


Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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

99635296
99635296200
99635296100
99635296202
99635296102

The product you are viewing cross references to these numbers
Special Order item
98735558
Product Information
Product Information
Caliper brake line.

porsche

rear
For cars with Ceramic brake PCCB (I450)
Porsche 987.1 Boxster S 3.2L/3.4L 2005-08 (REAR)
Porsche 987.2 Boxster S 3.4L 2009-12 (REAR)
Porsche 987C.1 Cayman S 3.4L 2005-08 (REAR)
Porsche 987C.2 Cayman S / Cayman R 3.4L 2009-12 (REAR)

This product supersedes Porsche's old part numbers:
- 98735558300 (LEFT) / 98735558400 (RIGHT)

Click 'Zoom in' for large parts diagram.
Diagram ref no 5 (LEFT or 6 (RIGHT)

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

98735558
98735558301
98735558401
98735558300
98735558400

The product you are viewing cross references to these numbers
Special Order item
98735558
Product Information
Product Information
Caliper brake line. Porsche 987 Boxster / 987C Cayman


rear
Porsche 987 Boxster 2.7L 2005-08 (REAR)
Porsche 987 Boxster 2.9L 2009>> MKII (REAR)
Porsche 987C Cayman 2.7L / Cayman S 3.4L 2005-08 (REAR)
Porsche 987C Cayman 2.9L 2009>> MKII (REAR)

This product supersedes Porsche's old part numbers:
- 98735558100 (LEFT) / 98735558200 (RIGHT)

Diagram ref no 5



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

98735558
98735558101
98735558100
98735558200
98735558201

The product you are viewing cross references to these numbers
Special Order item
99635196130
Product Information
Product Information
Caliper Brake Line.

The Caliper Brake Line is a hydraulic line that connects to the brake caliper. Engineered for high-pressure performance, this OEM brake pipe ensures reliable fluid delivery and consistent braking response.
Over time, brake pipes can corrode, crack, or develop leaks, compromising your vehicle’s safety. Replacing with this genuine OEM part guarantees a precise fit and long-lasting durability, restoring full braking confidence.
Sold Each.
x2 Required Per Car.


Fits:

  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08 (Front/Rear)
  • Porsche Boxster S 987 MKII 3.4L 2009-2012 (Front/Rear)
  • Porsche Cayman S 3.4L 987C 2005-08 (Front/Rear)
  • Porsche Cayman S / R 3.4L 987C MKII 2009-12 (Front/Rear)
  • Porsche 996 C4S 3.6L 09/01-2005 (Front)
  • Porsche 996 TURBO 2000-05 (Front)
  • Porsche 997 Carrera 2 3.6L 2005>> (Front)
  • Porsche 997 Carrera 2S 3.8L 2005>> (Front)
  • Porsche 997 Carrera 4 3.6L 2005>> (Front)
  • Porsche 997 Carrera 4S 3.8L 2005>> (Front)
  • Porsche 997 MKII Carrera C4 3.6L 2009>> (Front)
  • Porsche 997 MKII Carrera C4S 3.8L 2009>> (Front)
  • Porsche 996 GT3 MKI 1999-02 (Front)
  • Porsche 996 GT3 MKII 2003>> (Front)
Cars With Option Codes:
450 - Ceramic Brake (PCCB)

  • Porsche 997 MKII Carrera C2 3.6L 2009>> (Front)
  • Porsche 997 MKII Carrera C2S 3.8L 2009>> (Front)
Cars With Option Codes:
450 - Ceramic Brake (PCCB)
756 - Special Model "911 Sport Classic"
503 - Speedster

  • Porsche 996 GT2 2001-05 (Front)
  • Porsche 997 TURBO 2007>> (Front)
  • Porsche 997 GT3 2007>>2008 (Front)
  • Porsche 997 MKII Turbo 2009>> (Front)

What This Product Does:
The caliper brake line is a  hydraulic line that delivers brake fluid under high pressure directly into the brake caliper. It’s shaped specifically to fit Porsche calipers, ensuring a secure and leak-free connection.

Functions:
  • Transfers brake fluid pressure to the caliper pistons.
  • Provides a strong, non-flexing connection for consistent braking.
  • Withstands extreme hydraulic pressure without expansion.
  • Designed to match OEM routing for proper fit and safety.

Symptoms Of A Faulty Brake Line:
Brake lines can corrode, crack, or get damaged over time.
Warning signs include:
  • Brake fluid leaks near the caliper connection.
  • Soft or spongy brake pedal caused by fluid loss.
  • Reduced or uneven braking performance.
  • Pulling to one side when braking.
  • Visible rust, cracks, or bends in the metal pipe.

Why Replacement Matters:
A compromised brake line is a serious safety hazard. If it leaks or fails under pressure, braking efficiency is reduced or lost completely. Replacing it with a genuine OEM Porsche brake line ensures:
  • Precise fitment with factory brake calipers and hoses.
  • Leak-free, high-pressure performance.
  • Corrosion resistance and long service life.
  • Restored braking safety and peace of mind.

Diagram Ref No 10



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

99635196130
99635196130

The product you are viewing cross references to these numbers
99635196
Product Information
Product Information
Caliper Brake line.

front
Porsche 987C.1 Cayman / Cayman S 2005 - 2008 (FRONT)

rear
Porsche 996 Carrera 4S 2002>> (non PCCB brakes)  (REAR)
Porsche 996 Turbo 2001 - 2005   (REAR)
Porsche 996 GT2 2001 - 2005 (Cast iron brake GT2)   (REAR)
Porsche 996 GT3 199  - 2005   (REAR)
Porsche 997.1 C2S / C4S / Targa S 2005 - 2008   (REAR)
Porsche 997.2 C2S / C4S / Targa S 2009 - 2012   (REAR)
Porsche 997.2 Carrera GTS 2009 - 2012 (not PCCB brakes)   (REAR)

Diagram ref no 12

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

99635196
99635296200
99635296100

The product you are viewing cross references to these numbers
Special Order item
98135558
Product Information
Product Information
Rear caliper to flexi hose brake line - LEFT. 

porsche

Fits:
Porsche 981 Boxster Spyder - 2016 (Front
Porsche 718 Cayman GTS 4.0ltr  - 2017 Onwards (Rear)

For cars without PCCB

Click 'Zoom in' for large parts diagram.
Diagram ref no 7



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

98135558
98135558104
98135558204

The product you are viewing cross references to these numbers
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

98135558
Product Information
Product Information

Rear brake line by OE Match for Porsche Boxster and Cayman models listed below. OE Match parts are intended to follow original specification; use the vehicle coverage to confirm suitability.

What This Product Does This rear brake line forms part of the hydraulic circuit to the rear calipers, carrying brake fluid under pressure so braking input is transmitted through the rear circuit.

Functions

  • Transfers pressurised brake fluid to the rear calipers
  • Helps maintain a sealed hydraulic connection under braking load
  • Interfaces with existing rigid and flexible brake pipework
  • Supports correct hydraulic distribution across the braking system

Symptoms of Fault

  • Corrosion, dents, or visible damage to the line
  • Brake fluid seepage at unions or along the pipe
  • Spongy pedal feel linked to loss of hydraulic integrity
  • Inspection advisories or failures relating to brake pipe condition

Why Replacement Matters

  • Brake pipework is exposed to moisture and road debris, which can lead to corrosion over time
  • Replacing damaged or corroded lines helps reduce the likelihood of leaks when installed with sound fittings and seals
  • Renewing rear pipework supports a consistent hydraulic connection to the rear calipers

Fits

  • Boxster 986/987/981 (1997–2016)
  • Boxster 981 2.7L (2012–2016)
  • Boxster 981 S/GTS 3.4L (2012–2016)
  • Boxster 718 (982) (2017>>)
  • Boxster 718 2.0L Manual (300 Bhp) (2017>>)
  • Boxster 718 2.0L PDK (300 Bhp) (2017>>)
  • Boxster S 718 2.5L Manual (350 Bhp) (05/2017>>)
  • Boxster S 718 2.5L PDK (350 Bhp) (05/2017>>)
  • Boxster T 718 2.0L Manual (300 Bhp) (01/2019>>)
  • Boxster T 718 2.0L PDK (300 Bhp) (01/2019>>)
  • Boxster GTS 718 2.5L Manual (365 Bhp) (05/2017>>)
  • Boxster GTS 718 2.5L PDK (365 Bhp) (05/2017>>)
  • Boxster GTS 718 4.0L Manual (400 Bhp) (01/2019>>)
  • Boxster GTS 718 4.0L PDK (400 Bhp) (01/2019>>)
  • Boxster Spyder/Spyder RS 718 4.0L (01/2019>>)
  • Boxster 25 Years 718 4.0L Manual (400 Bhp) (01/2020>>)
  • Boxster 25 Years 718 4.0L PDK (400 Bhp) (01/2020>>)
  • Cayman 987C/981C (2005–2016)
  • Cayman 2.7L 981 (2013–2016)
  • Cayman S/GTS 3.4L 981 (2013–2016)
  • Cayman GT4 3.8L (2015–2016)
  • Cayman 718C (982C) (2017>>)
  • Cayman 718 2.0L Manual (300 Bhp)
  • Cayman 718 2.0L PDK (300 Bhp)
  • Cayman S 718 2.5L Manual (350 Bhp)
  • Cayman S 718 2.5L PDK (350 Bhp)
  • Cayman T 718 2.0L Manual (300 Bhp)
  • Cayman T 718 2.0L PDK (300 Bhp)
  • Cayman GTS 718 2.5L Manual (365 Bhp)
  • Cayman GTS 718 2.5L PDK (365 Bhp)
  • Cayman GTS 718 4.0L Manual (400 Bhp)
  • Cayman GTS 718 4.0L PDK (400 Bhp)
  • Cayman GT4 718 4.0L/GT4 RS 718 4.0L

Check fitment for your specific vehicle (model, year, engine) before ordering. Not suitable for vehicles equipped with Porsche Ceramic Composite Brakes (PCCB).



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

98135558
98135558102
98135558202

The product you are viewing cross references to these numbers
DISPLAYING 17 to 32 (of 33 products)
1 2 3
Also found on these pages
About Caliper and Brake Lines

Porsche Calipers & Brake Lines | Design911 Precision Components for Hydraulic Pressure, Control & Performance

Calipers and brake lines are critical elements of your Porsche’s braking system, working together to deliver consistent hydraulic pressure and stopping power. The caliper converts fluid pressure into mechanical force, pressing the brake pads against the disc, while the brake lines ensure precise fluid transfer throughout the system. Maintaining these components in top condition is essential for safety, braking balance, and pedal feel — especially in high-performance or demanding driving environments.

At Design911, we offer a premium range of brake calipers and lines, designed for precision fitment, strength, and reliability. Each component is crafted using corrosion-resistant materials and advanced engineering to deliver consistent hydraulic response, heat resistance, and long-term durability. Whether for road use, restoration, or motorsport applications, our products ensure your Porsche’s braking system performs at its absolute best.

What Do Calipers & Brake Lines Do?

Brake calipers and lines form the hydraulic backbone of the braking system, converting pedal force into controlled, powerful deceleration.

Core Functions:
• Calipers apply clamping force to the brake pads against the discs.
• Brake lines transfer pressurised fluid from the master cylinder to the calipers.
• Ensure consistent pressure and braking balance across all wheels.
• Support heat dissipation and smooth hydraulic operation.
• Maintain precise pedal feel for confident braking control.

Together, these components ensure your Porsche’s brakes deliver the precision, power, and stability required for road and track use alike.

Why Do Calipers & Brake Lines Fail or Degrade?

Both components are exposed to extreme heat, pressure, and environmental elements — conditions that can lead to wear, corrosion, and eventual failure.

Common Causes of Failure Include:
• Corrosion or rust on calipers and fittings.
• Leaking hydraulic seals or damaged pistons.
• Cracked or bulging rubber brake hoses.
• Air or moisture contamination in the hydraulic system.
• Brake fluid degradation causing internal corrosion.
• Physical damage from debris, impact, or improper installation.

When calipers or brake lines fail, braking performance becomes inconsistent or unsafe — with symptoms like spongy pedals, fluid leaks, or uneven braking response.

Why Replace or Upgrade Your Porsche Calipers & Brake Lines?

Replacing worn or corroded components ensures your braking system operates safely and efficiently. Upgrading to high-performance or stainless-steel brake lines enhances pressure consistency and pedal feel, while refurbished or precision-engineered calipers restore perfect hydraulic control.

Key Benefits:
• Restores full hydraulic braking performance.
• Improves pedal responsiveness and feel.
• Eliminates leaks, corrosion, and pressure loss.
• Enhances braking stability under high temperatures.
• Available in performance and standard replacement options.
• Suitable for classic and modern Porsche models.

Design911’s Porsche calipers and brake lines deliver uncompromising reliability and precision — ensuring your Porsche stops with the same confidence it accelerates.

Highlights

• High-quality Porsche brake calipers and hydraulic lines.
• Engineered for performance, durability, and exact fitment.
• Stainless-steel braided options for improved pressure stability.
• Corrosion- and heat-resistant construction.
• Perfect for road, race, and restoration applications.
• Compatible with a wide range of Porsche models.

You may also like
Popular Models