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- Porsche 911 1978-1989 3.3L Turbo (930)
SIZE 30mm diameter
Porsche OE numbers 93035255501
Fits:
Porsche 930 Turbo 1978-89 REAR
Please check your caliper pistons size before ordering, this list below is just a guide
Click 'Zoom in' for large parts diagram.
Diagram ref no 41
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93035255501
The product you are viewing cross references to these numbers
Price is for each Piston
*** Please check the piston diameter you need as some calipers take two different sizes. Sizes shown are the piston outer diameter (OD), The height of the pistons is 32mm
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
1055955
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Front Brake Caliper Piston & Seal Kit
1 kit per caliper - 2 required per car
Comprehensive front brake caliper piston and seal kit designed for a wide range of Porsche high-performance models.
This complete rebuild kit includes multiple
piston sizes to suit multi-piston front calipers, ensuring precise fitment and
optimal braking performance.
Fits
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08 (PCCB only)
- Porsche Boxster S 987 MKII 3.4L 2009-12 (PCCB only)
- Porsche 996 TURBO 2000-05 (PCCB only)
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 4 3.6L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08 (PCCB only)
- Porsche 997 MK1 TURBO 2007-09 (iron discs only)
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C4 3.6L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C2S 3.8L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C4S 3.8L 2009-12 (PCCB only)
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13 (iron discs only)
- Porsche Cayman S 3.4L 987C 2005-08 (PCCB only)
- Porsche Cayman S / R 3.4L 987C MKII 2009-12 (PCCB only)
Kit contains
2 x 28mm caliper pistons
2 x 32mm pistons
2 x 38mm pistons
2 x 28mm piston seals
2 x 32mm piston seals
2 x 38mm piston seals
2 x 28mm piston dust caps
2 x 32mm piston dust caps
2 x 38mm piston dust caps
2 x bleed nipples and covers.
Manufactured to OEM specifications, this kit restores hydraulic integrity, ensures smooth piston operation, and delivers reliable braking performance under both road and performance driving conditions.
Key Features
• Front brake caliper piston and seal kit
• Designed for multi-piston front brake calipers
• Suitable for Porsche 996, 997, and 987 models
• Complete rebuild solution for performance braking systems
• Maintains hydraulic pressure and braking efficiency
• Protects against contamination and corrosion
• OEM-quality materials for durability and reliability
Function and Purpose
This kit is essential for restoring front brake caliper performance.
It helps to:
• Replace worn or corroded pistons
• Restore hydraulic sealing within the caliper
• Maintain consistent braking pressure across all pistons
• Ensure smooth and balanced piston movement
• Protect internal components from dirt and moisture
Why Replace Pistons & Seals in Multi-Piston Systems
High-performance braking systems are exposed to extreme heat and stress.
Common issues include:
• Brake fluid leaks
• Uneven piston movement
• Reduced braking efficiency
• Sticking or seized pistons
• Corrosion and wear on piston surfaces
Replacing pistons and seals together ensures a complete, reliable, and long-lasting repair.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
997909228
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
Front Brake Caliper Piston Dust Cap & Seal Kit
1 kit per caliper - 2 required per car
High-quality front brake caliper piston dust cap and seal kit designed for a wide range of Porsche performance models.
This kit includes multiple piston sizes to suit multi-piston
front brake calipers, ensuring precise fitment and optimal braking performance.
Fits
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08 (PCCB only)
- Porsche Boxster S 987 MKII 3.4L 2009-12 (PCCB only)
- Porsche 996 TURBO 2000-05 (PCCB only)
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 4 3.6L 2005-08 (PCCB only)
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08 (PCCB only)
- Porsche 997 MK1 TURBO 2007-09 (iron discs only)
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C4 3.6L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C2S 3.8L 2009-12 (PCCB only)
- Porsche 997 MKII Carrera C4S 3.8L 2009-12 (PCCB only)
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13 (iron discs only)
- Porsche Cayman S 3.4L 987C 2005-08 (PCCB only)
- Porsche Cayman S / R 3.4L 987C MKII 2009-12 (PCCB only)
Kit contains
2 x 28mm piston seals
2 x 32mm piston seals
2 x 38mm piston seals
2 x 28mm piston dust caps
2 x 32mm piston dust caps
2 x 38mm piston dust caps
1 x bleed nipple and cover
Manufactured to OEM standards, this kit ensures reliable hydraulic sealing, protects internal components from contamination, and supports smooth piston operation for consistent braking performance. Ideal for maintenance, repair, or front caliper rebuilds.
Key Features
• Front brake caliper dust cap and seal kit
• Designed for multi-piston front brake calipers
• Suitable for Porsche 996, 997, and 987 models
• Maintains hydraulic pressure and braking efficiency
• Protects against dirt, moisture, and contamination
• OEM-quality materials for durability and reliability
Function and Purpose
This kit is essential for maintaining front brake caliper performance.
It helps to:
• Seal brake fluid within the caliper system
• Protect pistons from dirt and debris
• Maintain consistent braking pressure
• Ensure smooth and balanced piston movement
• Prevent corrosion and internal wear
Why Replace Caliper Seals
Brake seals wear over time due to heat, pressure, and exposure.
Common issues include:
• Brake fluid leaks
• Reduced braking efficiency
• Uneven piston movement
• Sticking or binding calipers
• Contamination leading to corrosion
Replacing seals restores braking performance, safety, and reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
997010228
The product you are viewing cross references to these numbers