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gasket Genuine Porsche part 99710634090
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.

Fits:
Porsche 987 Boxster / Boxster S 2005-08
Porsche 987C Cayman / Cayman S 2006-08
Porsche 997 Turbo / GT2 2007-11
Porsche 997 GT3 3.6L 2007-09
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710634000
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 MK1 GT2 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 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche 997 Turbo MK1 & MKII
Click pictrue for large parts diagram.
Diagram Ref No 12.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710636
The product you are viewing cross references to these numbers
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Turbo 2010-13
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 987 Boxster 2.7L M96.25
Carry out a complete engine rebuild with confidence using
this OE Match Complete Engine Gasket Set, specifically engineered for
the Porsche 987 Boxster 2.7ltr (2005 onwards) fitted with the M96.25 engine
producing 176kW (239HP).
Fits:
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
This comprehensive engine rebuild gasket kit contains all the major seals and gaskets required to professionally overhaul your engine, including both cylinder head gaskets. Manufactured to original equipment specifications, every component is precision engineered to provide excellent sealing performance, accurate fitment and long-lasting reliability throughout the rebuilt engine.
Whether you're rebuilding a high-mileage engine, replacing cylinder head gaskets or carrying out a complete restoration, this OE Match gasket set provides everything needed to restore factory sealing performance.
What Does a Complete Engine Gasket Set Do?
An engine gasket set provides the essential sealing components required between critical engine parts during assembly.
Its primary functions include:
- Sealing the combustion chambers.
- Maintaining engine compression.
- Preventing oil leaks.
- Preventing coolant leaks.
- Separating coolant and oil galleries.
- Maintaining correct engine operating pressures.
- Restoring original engine sealing performance.
Replacing every gasket during an engine rebuild ensures each sealing surface performs exactly as Porsche intended.
Why Replace the Complete Gasket Set?
Engine gaskets are compressed during installation and should never be reused once the engine has been dismantled. Fitting a complete gasket set ensures every sealing component is renewed, reducing the likelihood of future leaks and improving long-term engine reliability.
A complete gasket set is recommended when carrying out:
- Complete engine rebuilds.
- Cylinder head replacement.
- Engine reconditioning.
- Major oil leak repairs.
- Coolant leak repairs.
- High mileage engine refurbishment.
- Preventative maintenance.
- Performance engine builds.
Replacing only selected gaskets often results in additional labour and repeat repairs later.
Why Do Engine Gaskets Fail?
Engine gaskets are continually exposed to high temperatures, combustion pressures and thermal expansion.
Common causes of gasket failure include:
- Heat ageing.
- Thermal cycling.
- High mileage.
- Engine overheating.
- Oil contamination.
- Coolant contamination.
- Incorrect installation.
- Material fatigue over time.
Replacing all gaskets during an engine rebuild restores the sealing integrity of the engine and helps maximise reliability.
When Should a Complete Gasket Set Be Installed?
A complete engine gasket set should always be fitted
whenever:
- Performing a complete engine rebuild.
- Removing the cylinder heads.
- Replacing head gaskets.
- Reconditioning the engine.
- Repairing significant oil leaks.
- Repairing coolant leaks.
- Carrying out preventative maintenance.
- Completing a professional engine overhaul.
Installing a complete gasket set during assembly minimises the risk of future leaks and ensures the highest quality rebuild.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set offers:
- Complete engine rebuild gasket kit.
- Includes both cylinder head gaskets.
- Manufactured to OE specifications.
- Premium sealing materials.
- Excellent resistance to heat, oil and coolant.
- Precision-engineered fitment.
- Direct replacement components.
- Ideal for professional engine rebuilding.
- Long service life and dependable reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9625
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 987 Boxster S 3.2ltr M96.26
Carry out a complete engine rebuild with confidence using
this OE Match Complete Engine Gasket Set, specifically engineered for
the Porsche 987 Boxster S 3.2L (2005 onwards) fitted with the M96.26 engine
producing 206kW (280HP).
Fits:
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
This comprehensive engine rebuild gasket kit contains all the essential seals and gaskets required to professionally rebuild your engine, including both cylinder head gaskets. Manufactured to original equipment specifications, every gasket and seal is precision engineered to provide exceptional sealing performance, OE-quality fitment and long-lasting durability, helping restore your M96 engine to factory standards.
Whether you're carrying out a complete engine overhaul, replacing cylinder heads or rebuilding a high-mileage engine, this complete gasket set provides the components required for a reliable, professional repair.
What Does a Complete Engine Gasket Set Do?
An engine gasket set contains the essential sealing components required between the engine block, cylinder heads and ancillary components during assembly.
Its primary functions include:
- Sealing the combustion chambers.
- Maintaining correct engine compression.
- Preventing engine oil leaks.
- Preventing coolant leaks.
- Separating oil and coolant passages.
- Maintaining correct operating pressures.
- Restoring factory engine sealing performance.
Renewing every gasket during an engine rebuild helps ensure maximum reliability and reduces the risk of future leaks.
Why Replace the Complete Gasket Set?
Once an engine has been dismantled, the original gaskets become compressed and should not be reused. Installing a complete gasket set ensures every sealing surface is renewed and restored to OE standards.
A complete gasket set is recommended for:
- Complete engine rebuilds.
- Cylinder head replacement.
- Engine reconditioning.
- Oil leak repairs.
- Coolant leak repairs.
- High mileage engine refurbishment.
- Preventative maintenance.
- Performance engine builds.
Replacing only selected gaskets often results in repeat labour and increases the likelihood of future sealing issues.
Why Do Engine Gaskets Fail?
Engine gaskets operate under extreme temperatures and pressures throughout their service life.
Common causes of failure include:
- Heat ageing.
- Thermal expansion and contraction.
- High mileage.
- Engine overheating.
- Oil contamination.
- Coolant contamination.
- Incorrect installation.
- Natural material fatigue.
Replacing every gasket during an engine rebuild restores sealing integrity and helps maximise engine reliability.
When Should a Complete Gasket Set Be Installed?
A complete engine gasket set should always be fitted
whenever:
- Performing a complete engine rebuild.
- Replacing cylinder head gaskets.
- Removing the cylinder heads.
- Reconditioning the engine.
- Repairing major oil leaks.
- Repairing coolant leaks.
- Carrying out preventative maintenance.
- Completing a professional engine overhaul.
Installing a complete gasket set during assembly helps prevent future leaks, reduces repeat labour and delivers a professional-quality rebuild.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set offers:
- Complete engine rebuild gasket kit.
- Includes both cylinder head gaskets.
- Manufactured to OE specifications.
- Premium sealing materials.
- Excellent resistance to heat, oil and coolant.
- Precision-engineered fitment.
- Direct replacement components.
- Ideal for professional engine rebuilding.
- Long service life and dependable reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9626
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 987 Boxster & Cayman 2.7ltr M97.20 (180kW / 245HP)
Carry out a professional engine rebuild with confidence
using this OE Match Complete Engine Gasket Set, specifically developed
for the Porsche 987 Boxster and Cayman 2.7ltr fitted with the M97.20 engine
producing 180kW (245HP).
Fits:
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
This comprehensive engine rebuild gasket kit contains the essential seals and gaskets required to completely rebuild your engine, including both cylinder head gaskets, making it the ideal solution for complete engine overhauls, cylinder head repairs, engine reconditioning and preventative maintenance.
Manufactured to original equipment specifications, every gasket and seal is precision engineered to provide excellent sealing performance, accurate fitment and long-lasting durability, helping restore your M97 engine to factory condition.
What Does a Complete Engine Gasket Set Do?
A complete engine gasket set provides all the major sealing components required during engine assembly to prevent leaks and maintain correct engine operation.
The gaskets and seals are designed to:
- Seal the combustion chambers.
- Maintain correct engine compression.
- Prevent oil leaks.
- Prevent coolant leaks.
- Separate oil and coolant galleries.
- Maintain correct engine operating pressures.
- Restore factory sealing performance throughout the engine.
Replacing every gasket during an engine rebuild ensures each sealing surface performs exactly as Porsche intended while helping maximise long-term reliability.
Why Replace the Complete Gasket Set?
Once an engine has been dismantled, the original gaskets become permanently compressed and should never be reused. Installing a complete gasket set ensures every sealing component is renewed, reducing the likelihood of future oil or coolant leaks.
A complete gasket set is recommended when carrying out:
- Complete engine rebuilds.
- Cylinder head replacement.
- Engine reconditioning.
- Major oil leak repairs.
- Coolant leak repairs.
- High-mileage engine refurbishment.
- Preventative maintenance.
- Performance engine builds.
Replacing only selected gaskets can compromise the quality of the rebuild and increase the risk of future sealing problems.
Why Do Engine Gaskets Fail?
Engine gaskets operate under constant heat, pressure and thermal expansion throughout their service life.
Common causes of gasket deterioration include:
- Heat ageing.
- High mileage.
- Thermal cycling.
- Engine overheating.
- Oil contamination.
- Coolant contamination.
- Incorrect installation.
- Natural material fatigue.
Replacing every gasket during an engine rebuild restores sealing integrity and helps maximise engine longevity.
When Should a Complete Gasket Set Be Installed?
A complete engine gasket set should always be fitted
whenever:
- Performing a complete engine rebuild.
- Replacing cylinder head gaskets.
- Removing the cylinder heads.
- Reconditioning the engine.
- Repairing major oil leaks.
- Repairing coolant leaks.
- Carrying out preventative maintenance.
- Completing a professional engine overhaul.
Renewing every gasket during assembly helps prevent future leaks, reduces repeat labour and delivers a professional-quality rebuild.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set offers:
- Complete engine rebuild gasket kit.
- Includes both cylinder head gaskets.
- Manufactured to OE specifications.
- Premium sealing materials.
- Excellent resistance to heat, oil and coolant.
- Precision-engineered fitment.
- Direct replacement components.
- Ideal for professional engine rebuilding.
- Long service life and dependable reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9720
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 987 Boxster S & Cayman S 3.4ltr M97.21 (217kW / 295HP)
Restore your Porsche engine to factory performance with this
OE Match Complete Engine Gasket Set, specifically developed for the Porsche
987 Boxster S and Cayman S 3.4ltr fitted with the M97.21 engine producing 217kW
(295HP).
Fits:
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08
Designed for professional engine rebuilding and major engine repairs, this comprehensive gasket kit contains the essential seals and gaskets required to completely rebuild your engine, including both cylinder head gaskets. Whether you're carrying out a full engine overhaul, replacing leaking gaskets or rebuilding a high-mileage M97 engine, this complete gasket set provides the OE-quality sealing components required for a reliable, long-lasting repair.
Manufactured to original equipment specifications using premium sealing materials, every gasket is precision engineered for accurate fitment, exceptional sealing performance and maximum durability under the demanding operating conditions of the Porsche flat-six engine.
What Does a Complete Engine Gasket Set Do?
A complete engine gasket set provides all the critical sealing components required when rebuilding or overhauling an engine.
Its primary functions are to:
- Seal the combustion chambers.
- Maintain correct engine compression.
- Prevent oil leaks.
- Prevent coolant leaks.
- Keep oil and coolant passages completely separate.
- Maintain correct internal engine pressures.
- Restore factory sealing performance following engine disassembly.
Replacing every gasket during an engine rebuild ensures every sealing surface is renewed, reducing the risk of future leaks and improving long-term engine reliability.
Why Replace the Complete Gasket Set?
Once an engine has been dismantled, the original gaskets become permanently compressed and should never be reused. Installing a complete gasket set guarantees every sealing component is replaced at the same time, providing the highest standard of engine rebuild.
A complete gasket set is recommended when carrying out:
- Complete engine rebuilds.
- Cylinder head replacement.
- Head gasket repairs.
- Engine reconditioning.
- Major oil leak repairs.
- Coolant leak repairs.
- High-mileage engine refurbishment.
- Performance engine builds.
Replacing only individual gaskets can leave ageing seals elsewhere in the engine, increasing the likelihood of future leaks.
Why Do Engine Gaskets Fail?
Engine gaskets operate in extremely demanding conditions and naturally deteriorate over time.
Common causes of failure include:
- Continuous heat cycling.
- High engine temperatures.
- Engine overheating.
- Oil contamination.
- Coolant contamination.
- High mileage.
- Material ageing.
- Incorrect installation.
Renewing all gaskets during an engine rebuild restores the engine's sealing integrity and helps maximise service life.
When Should a Complete Engine Gasket Set Be Installed?
A complete engine gasket set should always be fitted
whenever:
- Performing a complete engine rebuild.
- Removing the cylinder heads.
- Replacing head gaskets.
- Reconditioning the engine.
- Repairing significant oil leaks.
- Repairing coolant leaks.
- Rebuilding a high-mileage engine.
- Carrying out preventative maintenance while the engine is dismantled.
Replacing every gasket during assembly helps eliminate future leaks, reduces repeat labour and ensures a professional-quality rebuild.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set features:
- Complete engine rebuild gasket kit.
- Includes both cylinder head gaskets.
- Manufactured to OE specifications.
- Premium heat-resistant sealing materials.
- Excellent resistance to engine oil and coolant.
- Precision-engineered fitment.
- Direct replacement components.
- Suitable for professional and enthusiast engine rebuilding.
- Long-lasting sealing performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9721
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08
Engine re-build complete gasket set, INCLUDING head gaskets This kit is made with very high quality gaskets, and are complete gasket sets to complete the job.
Fits:
Porsche 987 S 3.4L 2005>> 217KW / 295HP
Engine Type: M97.22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9721
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche 987 Boxster / Boxster S 2005-08
Porsche 987C Cayman / Cayman S 2006-08
Porsche 997 Turbo / GT2 2007-11
Porsche 997 GT3 3.6L 2007-09
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710634000
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- 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 MK1 GT2 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 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Fits:
Porsche 997.1 turbo - 2007 to 2008
Porsche 997.2 GT2 - 2001 to 2012
Porsche 997 GT3 - 2007 to 2012
Click 'Zoom in' for large parts diagram.
Diagram ref no 2 or 45
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710632872
The product you are viewing cross references to these numbers
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13