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.jpg?width=440&height=320 "Front Brake Caliper Piston Dust Cap and Seal Kit 30mm. Porsche 718 GT4 / 718 Spyder / 991 GT3 / Speedster - 9P1698671D, 99135191380 - 230048")
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- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Front Brake Caliper Seal Kit
1 kit per caliper - 2 required per car
Maintain the braking performance and reliability of your
Porsche with this Front Brake Caliper Seal Kit, designed for
high-performance Porsche GT and Spyder models equipped with 6-piston front
brake calipers.
Fits:
- Porsche Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Manufactured to high-quality specifications, this kit helps
restore proper caliper sealing performance, protecting internal brake
components from dirt, moisture, and contamination while ensuring smooth piston
operation and consistent braking performance.
Kit Contents
• 6 x 30mm piston dust covers
• 6 x 30mm piston seals
• 2 x bleed nipple dust caps
Ideal for routine brake maintenance, caliper refurbishment, restoration projects, and track-day preparation, this seal kit supports long-term brake system reliability in high-performance Porsche applications.
Key Features
• Front brake caliper seal kit
• Designed for Porsche 6-piston front brake calipers
• Helps restore brake caliper sealing performance
• Protects against dirt, moisture, and contamination
• Supports smooth piston operation and brake response
• Ideal for brake caliper rebuilds and servicing
• Suitable for road, fast road, and track applications
Why Rebuild Brake Calipers?
Over time, brake caliper seals and dust covers can deteriorate due to heat, moisture, road debris, and repeated high-performance braking.
Replacing worn seals helps:
• Restore smooth caliper piston movement
• Maintain proper hydraulic sealing
• Prevent brake fluid leaks
• Protect against contamination and corrosion
• Improve overall brake reliability and consistency
Routine brake caliper maintenance is especially important on high-performance Porsche GT and track-focused models.
Brake System Protection & Performance
This rebuild kit helps maintain proper caliper operation under demanding driving conditions.
Benefits include:
• Improved brake system reliability
• Enhanced piston sealing performance
• Better protection from moisture and debris
• Consistent brake feel and response
• Long-term caliper durability
Ideal for both road use and track-day preparation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
991048230
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 Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
- Porsche 918 Spyder 4.6L 2014-15
Performance Brake Caliper Seal Kit – High Temperature
Porsche Brake Upgrade
1 kit per caliper - 2 required per car
Upgrade your Porsche braking system with this Performance
Brake Caliper Seal Kit, specifically developed for fast road driving, track-day
use, and high-performance applications where elevated braking temperatures
place increased stress on brake components.
Fits:
- Porsche 718 Boxster Spyder 4.0L 01/2019>> (not Spyder RS)
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L 718 4.0L (not GT4 RS)
- Porsche 918 Spyder 4.6L 2014-15
The Performance Range has been engineered as an advanced brake system upgrade, using enhanced materials designed to deliver superior durability, improved thermal resistance, and long-term sealing performance under demanding driving conditions.
Kit contains
6x 30mm Performance Dust Seals
6 x 30mm Performance Piston Seals
2 x Bleed Nipple Dust Covers
Unlike standard OEM-style rebuild kits, the Performance Range incorporates upgraded high-temperature materials specifically selected to withstand repeated heavy braking cycles and extreme thermal loads experienced during spirited driving and motorsport-inspired use.
Ideal for Porsche owners seeking improved brake caliper reliability and durability for road, fast road, and track applications.
Key Features
• Performance brake caliper seal kit
• Designed for high-performance Porsche braking systems
• Engineered for fast road and track use
• Improved thermal resistance over OEM-style kits
• Enhanced durability during repeated heavy braking
• Helps maintain brake caliper sealing integrity
• Suitable for motorsport-inspired Porsche builds
Performance Range – Designed for Demanding Driving Conditions
The Performance Range has been specifically developed as a brake system upgrade for applications exposed to higher thermal loads and intensive braking use.
Perfect for:
• Fast road driving
• Spirited performance use
• Track-day applications
• Motorsport-inspired Porsche builds
• Vehicles subjected to repeated heavy braking cycles
The upgraded materials help maintain consistent sealing performance and durability under conditions where standard OEM-style components may deteriorate more quickly.
High-Temperature Silicone Dust Boots
Performance kits use silicone piston dust boots instead of traditional OEM-style EPDM rubber dust seals.
Silicone offers:
• Improved resistance to elevated brake temperatures
• Increased flexibility during heat cycles
• Better long-term durability under demanding use
• Enhanced protection against contamination
• Reduced risk of heat-related deterioration
Ideal for performance braking systems exposed to sustained high temperatures.
Enhanced Thermal-Resistant Piston Seals
The piston seals are manufactured using an upgraded EPDM compound specifically developed for improved thermal resistance and reliability during aggressive driving conditions.
Advantages include:
• Greater resistance to heat-related wear
• Improved hydraulic sealing performance
• Enhanced durability under repeated braking loads
• Long-term reliability for performance applications
• Better protection for brake caliper internals
Why Choose the Performance Range?
The upgraded materials used throughout the Performance Range help improve brake caliper reliability when exposed to extreme heat and repeated high-load braking.
This makes the kit particularly suitable for:
• Porsche GT and RS models
• Fast road performance builds
• Track-day vehicles
• Upgraded braking systems
• Enthusiasts seeking motorsport-level durability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
718001663
The product you are viewing cross references to these numbers
- Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
- Porsche 918 Spyder 4.6L 2014-15
Performance Brake Caliper Seal Kit – High Temperature
Porsche Brake Upgrade
1 kit per caliper - 2 required per car
Upgrade your Porsche braking system with this Performance
Brake Caliper Seal Kit, specifically developed for fast road driving, track-day
use, and high-performance applications where elevated braking temperatures
place increased stress on brake components.
Fits:
- Porsche Boxster Spyder 718 4.0L 01/2019>>
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L 718 4.0L
- Porsche 918 Spyder 4.6L 2014-15
Please check piston diameters before ordering
The Performance Range has been engineered as an advanced brake system upgrade, using enhanced materials designed to deliver superior durability, improved thermal resistance, and long-term sealing performance under demanding driving conditions.
Kit contains
4 x 34mm Performance Dust Seals
4 x 34mm Performance Piston Seals
2 x Bleed Nipple Dust Covers
Unlike standard OEM-style rebuild kits, the Performance Range incorporates upgraded high-temperature materials specifically selected to withstand repeated heavy braking cycles and extreme thermal loads experienced during spirited driving and motorsport-inspired use.
Ideal for Porsche owners seeking improved brake caliper reliability and durability for road, fast road, and track applications.
Key Features
• Performance brake caliper seal kit
• Designed for high-performance Porsche braking systems
• Engineered for fast road and track use
• Improved thermal resistance over OEM-style kits
• Enhanced durability during repeated heavy braking
• Helps maintain brake caliper sealing integrity
• Suitable for motorsport-inspired Porsche builds
Performance Range – Designed for Demanding Driving Conditions
The Performance Range has been specifically developed as a brake system upgrade for applications exposed to higher thermal loads and intensive braking use.
Perfect for:
• Fast road driving
• Spirited performance use
• Track-day applications
• Motorsport-inspired Porsche builds
• Vehicles subjected to repeated heavy braking cycles
The upgraded materials help maintain consistent sealing performance and durability under conditions where standard OEM-style components may deteriorate more quickly.
High-Temperature Silicone Dust Boots
Performance kits use silicone piston dust boots instead of traditional OEM-style EPDM rubber dust seals.
Silicone offers:
• Improved resistance to elevated brake temperatures
• Increased flexibility during heat cycles
• Better long-term durability under demanding use
• Enhanced protection against contamination
• Reduced risk of heat-related deterioration
Ideal for performance braking systems exposed to sustained high temperatures.
Enhanced Thermal-Resistant Piston Seals
The piston seals are manufactured using an upgraded EPDM compound specifically developed for improved thermal resistance and reliability during aggressive driving conditions.
Advantages include:
• Greater resistance to heat-related wear
• Improved hydraulic sealing performance
• Enhanced durability under repeated braking loads
• Long-term reliability for performance applications
• Better protection for brake caliper internals
Why Choose the Performance Range?
The upgraded materials used throughout the Performance Range help improve brake caliper reliability when exposed to extreme heat and repeated high-load braking.
This makes the kit particularly suitable for:
• Porsche GT and RS models
• Fast road performance builds
• Track-day vehicles
• Upgraded braking systems
• Enthusiasts seeking motorsport-level durability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
718404663
The product you are viewing cross references to these numbers