Caliper and Brake Lines

Caliper brake line, Right, Front.



Fits:
For cars WITHOUT ceramic brake (PCCB)
Porsche 991.1 C2 / C4 2012-16
Porsche 991.2 C2 / C4 2017-19
Porsche 981 Boxster 2012-16
Porsche 982 (718) Boxster 2017-21
Porsche 981 Cayman 2014-16
Porsche 982 (718) Cayman 2017-21

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Diagram ref no 22

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Related, superseded, cross reference or alternative numbers for comparison.

99135558202

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Caliper Brake line. Left or right.



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

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


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Diagram ref no 12

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99635296

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Caliper brake line. Porsche 987 Boxster / 987C Cayman

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

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Related, superseded, cross reference or alternative numbers for comparison.

98735558

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Caliper brake line.




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)

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98735558

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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

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99635196130

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