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Gaskets & Sets
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- 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 Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
The OE Match Engine Cam Cover Gasket is a high-quality replacement engine sealing component designed to provide a secure, leak-free seal between the camshaft cover and cylinder head. Manufactured to OE specifications for fit, durability and sealing performance, these gaskets help prevent engine oil leaks while protecting critical valvetrain and camshaft components from contamination.
Fits:
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- 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 Turbo 2010-13
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Diagram Ref No 9
Constructed from premium heat-resistant gasket materials, the cam cover gaskets are engineered to withstand continuous exposure to engine oil, high operating temperatures, pressure fluctuations and vibration. They play a vital role in maintaining engine cleanliness, preserving lubrication efficiency and ensuring long-term engine reliability.
What This Product Does:
- Creates a secure seal between the cam cover and cylinder head.
- Prevents engine oil leaks from the valvetrain area.
- Helps maintain correct engine oil levels and lubrication.
- Protects camshaft and valvetrain components from contamination.
- Supports efficient engine operation and reliability.
- Helps maintain engine cleanliness.
- Contributes to long-term engine protection and performance.
Symptoms Of Wear Or Failure:
- Visible oil leaks around the cam cover.
- Oil residue on the cylinder head or surrounding engine components.
- Burning oil smell from oil contacting hot engine parts.
- Oil drips beneath the vehicle.
- Low engine oil levels between services.
- Smoke from the engine bay caused by oil leakage.
- Dirt accumulation around leaking gasket areas.
- Oil contamination of ignition components in certain applications.
- Increased engine bay contamination from leaking oil.
Why Replacement Matters:
- Cam cover gaskets operate in demanding conditions and are constantly exposed to engine heat, oil, vibration and thermal cycling. Over time, gasket materials can harden, shrink, crack or lose elasticity, reducing their ability to maintain an effective seal.
- A failing cam cover gasket can allow engine oil to escape from the cylinder head area, resulting in oil loss, contamination of surrounding components and reduced engine cleanliness. If left unresolved, ongoing oil leaks can contribute to reduced lubrication efficiency, increased engine wear and potential damage to nearby electrical or ignition system components.
- Replacing a worn cam cover gasket restores proper sealing, prevents oil leaks and helps maintain the integrity of the engine lubrication system. An OE Match replacement provides factory-style fitment, dependable sealing performance and long-term durability, ensuring reliable protection for your Porsche engine and valvetrain assembly.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110573
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Cayman 2.7L 981 2013-16

Fits:
Porsche 981 Boxster 2.7ltr - 2012 to 2016
Porsche 981 Cayman 2.7ltr - 2013 to 2016
Cylinder head and valve cover gasket set.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110414445
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
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.
The OE Match Engine Gasket Set is a premium-quality replacement sealing kit designed to restore the sealing integrity of compatible Porsche engines during repairs, rebuilds and major servicing. Manufactured to OE specifications for fit, material quality and durability, this comprehensive gasket set contains the essential gaskets and seals required to prevent oil, coolant and compression leaks while maintaining optimum engine performance and long-term reliability.
Fits:
- Porsche Boxster 986 2.5L 1997-99
Manufactured from premium-quality composite gasket materials, high-temperature elastomers and precision-engineered sealing components, the kit is designed to withstand extreme engine temperatures, high combustion pressures and continual exposure to engine oil and coolant. Precision-cut for direct OE-style installation, each gasket provides an accurate fit to ensure dependable sealing across critical engine assemblies, making the kit ideal for professional engine rebuilds and preventative maintenance.
Why Replacement Matters:
- Provides reliable sealing between critical engine components.
- Prevents oil, coolant and combustion gas leaks.
- Maintains correct engine compression and efficiency.
- Supports proper lubrication and cooling system operation.
- Protects the engine from contamination and fluid loss.
- Restores factory sealing performance during engine repairs.
- Supplies essential gaskets for comprehensive engine servicing.
- Forms an integral part of the engine sealing system.
Symptoms Of Wear Or Failure:
- Engine oil leaks.
- Coolant leaks.
- Loss of engine compression.
- Engine overheating caused by coolant loss.
- White exhaust smoke indicating coolant entering the combustion chamber.
- Oil and coolant contamination.
- Reduced engine performance.
- Increased engine oil consumption.
- Visible gasket deterioration during engine servicing.
- Persistent fluid leaks following engine disassembly.
Why Replacement Matters:
- Engine gaskets are subjected to constant thermal cycling, high internal pressures and prolonged exposure to oil, coolant and combustion gases. Over time, gasket materials naturally compress, harden or deteriorate, reducing their ability to maintain an effective seal between engine components.
- Failing gaskets can lead to fluid leaks, loss of compression, overheating and contamination of vital engine systems. Continued operation with damaged gaskets can accelerate engine wear and result in expensive repairs. During any major engine repair or rebuild, replacing all sealing components is essential to ensure reliable long-term performance and avoid repeat labour.
- Replacing worn gaskets with the OE Match Engine Gasket Set restores the engine's sealing integrity and helps maintain reliable operation throughout the entire engine assembly. Manufactured to OE standards using premium sealing materials, the 999100M9620 kit provides factory-style fitment, long-lasting durability and dependable performance, making it the ideal solution for Porsche engine rebuilds, servicing and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9620
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.7L 1999-02
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 986 Boxster 2.7ltr M96.22
Carry out a professional engine rebuild with confidence
using this OE Match Complete Engine Gasket Set, specifically developed
for the Porsche 986 Boxster 2.7ltr fitted with the M96.22 engine
producing 162kW (220HP).
Fits:
- Porsche Boxster 986 2.7L 1999-02
This comprehensive engine rebuild gasket kit contains the essential seals and gaskets required to completely rebuild the engine, including both cylinder head gaskets, making it the ideal choice for full engine overhauls, rebuilds, cylinder head repairs and preventative maintenance.
Manufactured to original equipment specifications, every gasket and seal is designed to provide the precise fit, sealing performance and long-term durability required to restore factory engine reliability.
What Does a Complete Engine Gasket Set Do?
An engine gasket set provides all the major sealing components required to prevent leaks between mating engine surfaces during assembly.
The gaskets and seals are designed to:
- Seal combustion chambers.
- Maintain engine compression.
- Prevent oil leaks.
- Prevent coolant leaks.
- Separate oil and coolant passages.
- Maintain correct engine operating pressure.
- Restore factory sealing performance during an engine rebuild.
Using a complete gasket set ensures all major sealing components are renewed at the same time, helping achieve a reliable, long-lasting rebuild.
Why Replace the Complete Gasket Set?
During engine disassembly, many original gaskets become compressed or damaged and cannot be reused. Replacing every gasket during rebuilding ensures optimum sealing and reduces the risk of future oil or coolant leaks.
Common reasons for fitting a complete gasket set include:
- Full engine rebuilds.
- Cylinder head replacement.
- Engine reconditioning.
- Oil leak repairs.
- Coolant leak repairs.
- Preventative maintenance.
- High mileage engine refurbishment.
- Performance engine builds.
Replacing individual gaskets while reusing older seals can compromise the quality and longevity of the rebuild.
Why Do Engine Gaskets Fail?
Engine gaskets are exposed to extreme temperatures, pressure and constant thermal cycling. Over time they naturally deteriorate.
Common causes include:
- Heat ageing.
- High mileage.
- Repeated thermal expansion and contraction.
- Oil contamination.
- Coolant contamination.
- Incorrect installation.
- Engine overheating.
- General material fatigue.
Renewing every gasket during an engine rebuild ensures the engine is properly sealed from the outset.
When Should a Complete Gasket Set Be Installed?
This complete engine gasket set should be used whenever:
- Rebuilding the engine.
- Replacing cylinder head gaskets.
- Removing the cylinder heads.
- Reconditioning the engine.
- Repairing major oil leaks.
- Repairing coolant leaks.
- Carrying out preventative engine maintenance.
- Performing a complete engine overhaul.
Installing a complete gasket set during engine assembly minimises future labour costs and maximises long-term reliability.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set offers:
- Complete engine overhaul gasket kit.
- Includes cylinder head gaskets.
- Manufactured to OE specifications.
- Precision-engineered sealing materials.
- Excellent resistance to heat and oil.
- Direct-fit replacement.
- High-quality sealing performance.
- Ideal for professional engine rebuilding.
- Long service life and dependable reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9622
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.7L 2003-04
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 986 Boxster 2.7L M96.23
Carry out a professional engine rebuild with confidence
using this OE Match Complete Engine Gasket Set, specifically developed
for the Porsche 986 Boxster 2.7ltr (2003 onwards) fitted with the M96.23
engine producing 168kW (228HP).
Fits:
- Porsche Boxster 986 2.7L 1999-02
This comprehensive engine rebuild gasket kit contains the essential seals and gaskets required to completely rebuild the 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 engineered to provide precise fitment, excellent sealing performance and long-term durability, ensuring your rebuilt M96 engine performs reliably for years to come.
What Does a Complete Engine Gasket Set Do?
An engine gasket set provides all the primary sealing components required during engine assembly, ensuring every critical mating surface is correctly sealed.
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 during an engine rebuild.
Using a complete gasket set ensures every major sealing component is renewed, reducing the likelihood of future leaks and improving the overall reliability of the engine rebuild.
Why Replace the Complete Gasket Set?
During engine disassembly, original gaskets become compressed and cannot reliably be reused. Replacing every gasket during rebuilding ensures maximum sealing integrity and reduces the risk of future oil or coolant leaks.
A complete gasket set is recommended for:
- Full engine rebuilds.
- Cylinder head replacement.
- Engine reconditioning.
- Oil leak repairs.
- Coolant leak repairs.
- Preventative maintenance.
- High mileage engine refurbishment.
- Performance engine builds.
Replacing individual gaskets while leaving older seals in place can compromise the quality and longevity of the rebuild.
Why Do Engine Gaskets Fail?
Engine gaskets operate under extreme temperatures and pressures while constantly expanding and contracting during engine operation.
Common causes of failure include:
- Heat ageing.
- High mileage.
- Thermal cycling.
- Oil contamination.
- Coolant contamination.
- Engine overheating.
- Incorrect installation.
- Natural material fatigue.
Replacing all gaskets during an engine rebuild ensures every sealing surface is restored to original specification.
When Should a Complete Gasket Set Be Installed?
A complete engine gasket set should always be installed
whenever:
- Rebuilding the engine.
- Replacing cylinder head gaskets.
- Removing the cylinder heads.
- Reconditioning the engine.
- Repairing major oil leaks.
- Repairing coolant leaks.
- Carrying out preventative maintenance.
- Performing a complete engine overhaul.
Renewing every gasket during assembly helps prevent future leaks, reduces repeat labour and ensures long-term engine reliability.
OE Match Quality You Can Trust
This OE Match Complete Engine Gasket Set offers:
- Complete engine overhaul 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.
999100M9623
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 1999-02
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.
The OE Match Engine Gasket Set is a premium-quality replacement sealing kit designed to restore the sealing integrity of compatible Porsche engines during repairs, rebuilds and major servicing. Manufactured to OE specifications for fit, material quality and durability, this comprehensive gasket set contains the essential gaskets and seals required to prevent oil, coolant and compression leaks while maintaining optimum engine performance and long-term reliability.
Fits:
- Porsche Boxster S 986 3.2L 1999-02
Manufactured from premium-quality composite gasket materials, high-temperature elastomers and precision-engineered sealing components, the kit is designed to withstand extreme engine temperatures, high combustion pressures and continual exposure to engine oil and coolant. Precision-cut for direct OE-style installation, each gasket provides an accurate fit to ensure dependable sealing across critical engine assemblies, making the kit ideal for professional engine rebuilds and preventative maintenance.
What This Product Does:
- Provides reliable sealing between critical engine components.
- Prevents oil, coolant and combustion gas leaks.
- Maintains correct engine compression and efficiency.
- Supports proper lubrication and cooling system operation.
- Protects the engine from contamination and fluid loss.
- Restores factory sealing performance during engine repairs.
- Supplies essential gaskets for comprehensive engine servicing.
- Forms an integral part of the engine sealing system.
Symptoms Of Wear Or Failure:
- Engine oil leaks.
- Coolant leaks.
- Loss of engine compression.
- Engine overheating caused by coolant loss.
- White exhaust smoke indicating coolant entering the combustion chamber.
- Oil and coolant contamination.
- Reduced engine performance.
- Increased engine oil consumption.
- Visible gasket deterioration during engine servicing.
- Persistent fluid leaks following engine disassembly.
Why Replacement Matters:
- Engine gaskets are subjected to constant thermal cycling, high internal pressures and prolonged exposure to oil, coolant and combustion gases. Over time, gasket materials naturally compress, harden or deteriorate, reducing their ability to maintain an effective seal between engine components.
- Failing gaskets can lead to fluid leaks, loss of compression, overheating and contamination of vital engine systems. Continued operation with damaged gaskets can accelerate engine wear and result in expensive repairs. During any major engine repair or rebuild, replacing all sealing components is essential to ensure reliable long-term performance and avoid repeat labour.
- Replacing worn gaskets with the OE Match Engine Gasket Set restores the engine's sealing integrity and helps maintain reliable operation throughout the entire engine assembly. Manufactured to OE standards using premium sealing materials, the 999100M9621 kit provides factory-style fitment, long-lasting durability and dependable performance, making it the ideal solution for Porsche engine rebuilds, servicing and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
999100M9621
The product you are viewing cross references to these numbers
- Porsche Boxster S 986 3.2L 2003-04
OE Match Complete Engine Gasket Set with Head Gaskets for Porsche 986 Boxster S 3.2L M96.24
Complete your Porsche engine rebuild with confidence using
this OE Match Complete Engine Gasket Set, specifically engineered for
the Porsche 986 Boxster S 3.2ltr (2003 onwards) fitted with the M96.24 engine
producing 191kW (260HP).
Fits:
- Porsche Boxster S 986 3.2L 2003-04
This comprehensive engine rebuild gasket kit contains the essential seals and gaskets required to fully rebuild your engine, including both cylinder head gaskets, making it the ideal choice for complete engine overhauls, cylinder head repairs, engine reconditioning and preventative maintenance.
Manufactured to original equipment specifications, every gasket and seal is designed to provide precise fitment, exceptional sealing performance and long-lasting durability, ensuring your rebuilt M96 engine performs reliably for many years.
What Does a Complete Engine Gasket Set Do?
An engine gasket set contains all the major sealing components required to rebuild the engine correctly and prevent leaks between critical mating surfaces.
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 engine operating pressures.
- Restoring factory sealing performance during engine assembly.
Replacing every gasket during an engine rebuild helps ensure maximum reliability while significantly reducing the risk of future oil or coolant leaks.
Why Replace the Complete Gasket Set?
During engine disassembly, original gaskets become compressed and permanently deformed, making them unsuitable for reuse. Installing a complete gasket set ensures every sealing surface is renewed to OE standards.
A complete gasket set is recommended for:
- Full 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 can compromise the quality of the rebuild and increase the likelihood of future leaks.
Why Do Engine Gaskets Fail?
Engine gaskets are subjected to continuous heat, pressure and thermal expansion throughout their service life.
Common causes of failure include:
- Heat ageing.
- High mileage.
- Thermal cycling.
- Engine overheating.
- Oil contamination.
- Coolant contamination.
- Incorrect installation.
- Material fatigue over time.
Renewing every gasket during an engine rebuild restores the engine's sealing integrity and helps maximise long-term reliability.
When Should a Complete Gasket Set Be Installed?
A complete engine gasket set should always be fitted
whenever:
- Carrying out a complete engine rebuild.
- Replacing cylinder head gaskets.
- Removing the cylinder heads.
- Reconditioning the engine.
- Repairing significant oil leaks.
- Repairing coolant leaks.
- Performing preventative maintenance.
- Completing a professional engine overhaul.
Replacing every gasket during assembly reduces repeat labour, improves engine reliability 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.
999100M9624
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 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 & 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 S 3.2/3.4L 2005-08/08
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
- Porsche Cayman S 3.4L 987C 2005-08
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
The OE Match Engine Gasket Set is a premium-quality replacement sealing kit designed to restore the sealing integrity of compatible Porsche engines during repairs, rebuilds and major servicing. Manufactured to OE specifications for fit, material quality and durability, this comprehensive gasket set contains the essential gaskets and seals required to prevent oil, coolant and compression leaks while maintaining optimum engine performance and long-term reliability.
Fits:
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman S 3.4L 987C 2005-08
Manufactured from premium-quality composite gasket materials, high-temperature elastomers and precision-engineered sealing components, the kit is designed to withstand extreme engine temperatures, high combustion pressures and continual exposure to engine oil and coolant. Precision-cut for direct OE-style installation, each gasket provides an accurate fit to ensure dependable sealing across critical engine assemblies, making the kit ideal for professional engine rebuilds and preventative maintenance.
What This Product Does:
- Provides reliable sealing between critical engine components.
- Prevents oil, coolant and combustion gas leaks.
- Maintains correct engine compression and efficiency.
- Supports proper lubrication and cooling system operation.
- Protects the engine from contamination and fluid loss.
- Restores factory sealing performance during engine repairs.
- Supplies essential gaskets for comprehensive engine servicing.
- Forms an integral part of the engine sealing system.
Symptoms Of Wear Or Failure:
- Engine oil leaks.
- Coolant leaks.
- Loss of engine compression.
- Engine overheating caused by coolant loss.
- White exhaust smoke indicating coolant entering the combustion chamber.
- Oil and coolant contamination.
- Reduced engine performance.
- Increased engine oil consumption.
- Visible gasket deterioration during engine servicing.
- Persistent fluid leaks following engine disassembly.
Why Replacement Matters:
- Engine gaskets are subjected to constant thermal cycling, high internal pressures and prolonged exposure to oil, coolant and combustion gases. Over time, gasket materials naturally compress, harden or deteriorate, reducing their ability to maintain an effective seal between engine components.
- Failing gaskets can lead to fluid leaks, loss of compression, overheating and contamination of vital engine systems. Continued operation with damaged gaskets can accelerate engine wear and result in expensive repairs. During any major engine repair or rebuild, replacing all sealing components is essential to ensure reliable long-term performance and avoid repeat labour.
- Replacing worn gaskets with the OE Match Engine Gasket Set restores the engine's sealing integrity and helps maintain reliable operation throughout the entire engine assembly. Manufactured to OE standards using premium sealing materials, the 999100M9721::1 kit provides factory-style fitment, long-lasting durability and dependable performance, making it the ideal solution for Porsche engine rebuilds, servicing and restoration projects.
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 986 2.5L 1997-99
Fits:
Porsche 986 Boxster 2.5L
Please note this kit does not include Engine Gasket - Cylinder 1-3 or 4-6. these must be purchased separately.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98610090500
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
Fits:
Porsche 986 Boxster 2.5L 1997-2004
Porsche 996 3.4L
Please note this kit does not include Engine Gasket - Cylinder 1-3 or 4-6. these must be purchased separately.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98610090500
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche Cayman S 3.4L 987C 2005-08
2 per engine.

Fits:
Porsche 987 Boxster S 3.4L 2006-08 (M97.21)
Porsche 987 Boxster S 3.4L RS SPYDER 2008 (M97.22)
Porsche 987C Cayman S 3.4L 2006-08 (M97.21)
Porsche 996 3.6L C2 / C4 / C4S 2002-05 (M96.03)
Porsche 997 C2 / C4 3.6L Coupe/Cabrio 2005-08 (M96.05)
This product supersedes Porsche's old part numbers:
- 99610420102
Click 'Zoom in' for large parts diagram.
Diagram ref no 19
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610420104
The product you are viewing cross references to these numbers
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche Cayman S 3.4L 987C 2005-08
2 per engine.

Fits:
Porsche 987 Boxster S 3.4L 2006-08 (M97.21)
Porsche 987 Boxster S 3.4L RS SPYDER 2008 (M97.22)
Porsche 987C Cayman S 3.4L 2006-08 (M97.21)
Porsche 996 3.6L C2 / C4 / C4S 2002-05 (M96.03)
Porsche 997 C2 / C4 3.6L Coupe/Cabrio 2005-08 (M96.05)
This product supersedes Porsche's old part numbers:
- 99610420102
Click 'Zoom in' for large parts diagram.
Diagram ref no 19
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610420104
The product you are viewing cross references to these numbers
-
crankshaft 986 Boxster 1997-04 102-00
-
cylinder head 986 Boxster 1997-04 103-00
-
oil pump 986 Boxster 1997-04 104-00
-
water pump, thermostat housing 986 Boxster 1997-04 105-00
-
crankshaft 987 Boxster / Boxster S 2005-08 102-00
-
cylinder head 987 Boxster / Boxster S 2005-08 103-00
-
oil pump tandem pump 987 Boxster / 987 Boxster S 2005-08 104-00
-
water pump, thermostat housing 987 Boxster / Boxster S 2005-08 105-00
-
Replacement engine 987.2 Boxster / Boxster S 2009-12 101-000
-
Cylinder head with: Valves, Cylinder head gasket, Valve cover 987.2 Boxster / Boxster S 2009-12 103-000
-
Exhaust system 987.2 Boxster / Boxster S 2009-12 202-000
-
Replacement engine 981 Boxster / Boxster S 2012-2016 101-000
-
Cylinder head with: Valves / Cylinder head gasket / Valve cover 981 Boxster / Boxster S 2012-16 103-000
-
Exhaust system 981 Boxster / Boxster S 2012-16 202-000
-
Replacement engine 981.SP Boxster Spyder 2016 101-000
-
Cylinder head with: Valves, Cylinder head gasket and Valve cover 981.SP Boxster Spyder 2016 103-000
-
Exhaust system 981.SP Boxster Spyder 2016 202-000
Engine Gaskets & Gasket Sets – Precision Sealing for Porsche Engines
Engine gaskets are vital components that ensure your Porsche’s engine operates efficiently and leak-free. Positioned between key engine surfaces such as the cylinder head, intake manifold, and oil pan, gaskets maintain a perfect seal against high temperatures, pressures, and fluids.
At Design911, we offer a comprehensive range of engine gaskets, seals, and complete gasket kits for Porsche models of every generation. Each gasket is crafted from high-quality composite, metal, or elastomer materials to withstand the extreme conditions of high-performance engines — ensuring optimal sealing, reduced oil and coolant leaks, and consistent compression.
Whether you’re rebuilding a classic 911 flat-six or servicing a modern turbocharged Porsche engine, our manufacturer-quality gaskets and complete kits guarantee reliability, performance, and peace of mind.
What Do Engine Gaskets and Gasket Sets Do?
Gaskets play a critical role in ensuring that various engine systems — combustion, lubrication, and cooling — remain properly sealed.
Core Functions:
- Prevent
leaks of oil, coolant, air, and combustion gases.
- Maintain
compression between the engine block and cylinder head.
- Ensure
efficient combustion and proper engine pressure balance.
- Protect internal components from cross-contamination of fluids.
A properly sealed engine not only improves performance and efficiency but also prevents costly long-term damage.
Why Do Gaskets Fail?
Despite their durability, gaskets naturally degrade over time due to extreme heat cycles, pressure variations, and material fatigue.
Common Causes of Gasket Failure Include:
- Overheating,
causing warping or breakdown of the gasket material.
- Improper
installation or torqueing during assembly.
- Aging
materials that harden or crack with use.
- Chemical
degradation from oil or coolant exposure.
- Uneven pressure or engine vibration, leading to micro-leaks.
Typical symptoms of gasket failure include oil or coolant leaks, reduced compression, overheating, or visible residue at gasket joints.
Why Replace with Precision-Engineered Gaskets and Kits?
Replacing worn or leaking gaskets is essential to maintain proper engine compression, prevent contamination, and restore overall reliability. Our direct-fit gasket sets and kits are designed to meet or exceed Porsche engineering standards, providing complete sealing solutions for rebuilds and maintenance.
Key Benefits:
- Restores proper sealing and compression integrity.
- Prevents oil and coolant leaks for cleaner performance.
- Enhances efficiency and reliability under load.
- Manufactured from high-grade, heat- and pressure-resistant materials.
- Available
as individual gaskets or complete kits for full rebuilds.
- Direct-fit compatibility for a wide range of Porsche models.
Our gasket sets are ideal for engine rebuilds, overhauls, and preventive maintenance, ensuring long-term dependability and peak performance.
Highlights:
- Complete Porsche engine gasket kits and individual components.
- Precision-engineered for exact sealing performance.
- Constructed from advanced composite, metal, and elastomer materials.
- Resistant to heat, pressure, and chemical exposure.
- Suitable for classic air-cooled and modern water-cooled engines.
- Ensures leak-free operation and lasting reliability.