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Caliper and Brake Lines

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DISPLAYING 1 to 15 (of 15 products)
BRAKELINEKIT03
Product Information
Product Information
Caliper brake line kit - front and rear
Sold as a set of 4 brake lines

Fits:

Porsche 986 Boxster - 1997 to 2004
Porsche 986 Boxster S - 1997 to 2004
For cars WITHOUT PCCB (ceramic brakes)

Diagram ref no 1, 7 and 5, 6



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BRAKELINEKIT03
99635558106
99635558107
99635158406
99635558407

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Special Order item
99735533101
Product Information
Product Information
Brake Line Retainer Spring Clip
Sold each

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 Carrera 1998-05
Porsche 996 Turbo / GT2
Porsche 996 GT3
Porsche 997 Carrera MKI & MKII 2005>>
Porsche 997 Turbo / GT2 2007>>
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>


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Related, superseded, cross reference or alternative numbers for comparison.

99735533101
99735533100
99735533101

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Special Order item
99635517512
Product Information
Product Information
Brake line, Left.

porsche

Fits:
Porsche 986 Boxster 1998-04 F 98-WS607 095>>
Porsche 996 Carrera 1997-04 F >> 99-WS606 999
/ F >> 99-WS640 804
Porsche 996 GT2 2001-05
Porsche 996 GT3 1999-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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99635517512
99635517512
99635517511
99635517510
99635517508

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Special Order item
98635519012
Product Information
Product Information
Brake line, rear right.

porsche

Fits:
Porsche 986 Boxster 1997-04

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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98635519012
98635519012
98635519011
98635519010
98635519009
98635519008
98635519007

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Special Order item
98635518909
Product Information
Product Information
Brake line, Rear, Left.

porsche

Fits:
Porsche 986 Boxster 1997-04

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


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98635518909
98635518909
98635518908
98635518907
98635518906

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Special Order item
99635517913
Product Information
Product Information
Brake line. Front axle.

porsche

Fits:
Porsche 986 Boxster 1997-05
Porsche 996 Carrera 1998-05
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 2004-05

Click 'Zoom in' for large parts diagram.
Diagram ref no 19

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99635517913
99635517913
99635517912
99635517911
99635517909
99635517908
99635517907
99635517906

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Special Order item
99635517610
Product Information
Product Information
Brake pipe line front right.

porsche

Fits:
Porsche 986 Boxster 1998>>
F 98-XU621175 >>

Porsche 996 Carrera 2 1999>>
F 99-XS622 839>>
F 99-SX650 678>>

This part number has been superseded from previous numbers:
- 99635517607
- 99635517609

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Diagram ref no 9

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99635517610
99635517607
99635517609
99635517610

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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



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99635558107
99635558107
99635558106

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Special Offer
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



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99635558107
99635558107
99635558106

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Special Order item
99635196
Product Information
Product Information
Caliper Brake line. Left or right. Please select below.


porsche

front
Porsche 986 Boxster S 3.2L 1997-04 FRONT
Porsche 987 Boxster S 3.2L / 3.4L 2005-08 FRONT
Porsche 987C Cayman / Cayman S 2005-08 FRONT
Porsche 996 C2 / C4 1998-05 FRONT
rear
Porsche 996 C4S REAR
Porsche 996 Turbo REAR
Porsche 997 C2S REAR
Porsche 997 C4 REAR
Porsche 997.2 C2S REAR
Porsche 997.2 C4S REAR
Porsche 996 GT3 MK1 REAR
Porsche 997 GT3 MK1 REAR

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



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99635196
99635296200
99635296100

The product you are viewing cross references to these numbers
Special Offer
99635196
Product Information
Product Information
Caliper Brake line. Left or right. Please select below.


oematch

front
Porsche 986 Boxster S 3.2L 1997-04 FRONT
Porsche 987 Boxster S 3.2L / 3.4L 2005-08 FRONT
Porsche 987C Cayman / Cayman S 2005-08 FRONT
Porsche 996 C2 / C4 1998-05 FRONT
rear
Porsche 996 C4S REAR
Porsche 996 Turbo REAR
Porsche 997 C2S REAR
Porsche 997 C4 REAR
Porsche 997.2 C2S REAR
Porsche 997.2 C4S REAR
Porsche 996 GT3 MK1 REAR
Porsche 997 GT3 MK1 REAR

Click 'Zoom in' for large parts diagram.
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
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
Special Offer
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
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 Offer
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 15 (of 15 products)
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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.

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