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Clutch pressure plate bolt, M8 x 80. Porsche 930 Turbo 1978-89 / 928 1978-83 - 90007413603
90007413603/1
Vehicle Group
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Information
Clutch pressure plate bolt
OE Match clutch pressure plate bolt for Porsche 930 Turbo models from 1978–89 and Porsche 928 models from 1978–83. This M8 x 80 hexagon-head fastener corresponds to reference number 90007413603.
Sold individually
Fits:
Porsche 930 1978 - 1989
Porsche 928 1978 - 1983
Diagram ref no 16.
What This Product Does
This bolt forms part of the clutch fixing assembly, securing the pressure plate and associated starter-ring assembly in the correct position. Correct fasteners and tightening procedures help the clutch assembly remain evenly seated.
Functions
- Secures the clutch pressure plate assembly
- Maintains accurate positioning of the attached components
- Withstands the rotational forces and heat cycles found within the clutch assembly
- Provides the specified M8 x 80 fixing dimensions for the listed applications
Technical Details
- OE reference: 90007413603
- Fastener type: hexagon-head bolt
- Thread and length: M8 x 80
- Diagram reference: 16
- Sold EACH.
Symptoms of Fault
- Damaged, rounded or corroded bolt head
- Worn, stretched or contaminated threads
- Clutch vibration or noise caused by loose or unevenly tightened hardware
- Difficulty achieving the specified tightening torque
- Distortion caused by incorrect or mixed bolt lengths
Why Replacement Matters
Clutch hardware is exposed to repeated heat cycles, vibration and mechanical load. A damaged or unsuitable bolt may prevent the pressure plate from seating evenly. Inspect all associated fixings during clutch work and follow the Porsche workshop procedure for the correct tightening sequence and torque specification.
FAQs
- Is this supplied as a complete set?
No. Sold EACH. - Can the original bolts be reused?
Follow the relevant Porsche workshop guidance. Replace bolts showing damaged heads, worn threads, corrosion or distortion. - Is thread-locking compound required?
Only use thread treatment when specified by the appropriate workshop procedure. - What is important during installation?
Use the correct tightening sequence and specified torque so the pressure plate seats evenly.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007413603
90007413603
The product you are viewing cross references to these numbers
Price: £0.65
In stock
Related products
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Information
Clutch Bolt.
The OE Match Clutch Bolt is a high-quality replacement fastening component designed to securely mount clutch assembly components to the flywheel or associated drivetrain assemblies. Manufactured to OE specifications for strength, dimensional accuracy and durability, this bolt plays a critical role in maintaining the integrity and safety of the clutch system.
Sold Each.
x9 Required Per Car.
Fits:
Diagram Ref No 3
Engineered from high-grade materials and designed to withstand the extreme loads, vibration and temperature variations generated within the drivetrain, the clutch bolt provides the clamping force required to keep clutch components securely fixed during operation. Accurate fitment and correct torque are essential for reliable clutch performance and long-term drivetrain durability.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951001501
The product you are viewing cross references to these numbers
The OE Match Clutch Bolt is a high-quality replacement fastening component designed to securely mount clutch assembly components to the flywheel or associated drivetrain assemblies. Manufactured to OE specifications for strength, dimensional accuracy and durability, this bolt plays a critical role in maintaining the integrity and safety of the clutch system.
Sold Each.
x9 Required Per Car.
Fits:
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Diagram Ref No 3
Engineered from high-grade materials and designed to withstand the extreme loads, vibration and temperature variations generated within the drivetrain, the clutch bolt provides the clamping force required to keep clutch components securely fixed during operation. Accurate fitment and correct torque are essential for reliable clutch performance and long-term drivetrain durability.
What This Product Does:
- Secures clutch assembly components to the flywheel or mounting surface.
- Maintains critical clamping force within the clutch system.
- Helps ensure correct alignment of clutch components.
- Withstands high rotational forces and drivetrain loads.
- Supports safe and reliable clutch operation.
- Prevents unwanted movement of clutch components.
- Contributes to overall drivetrain reliability and performance.
Symptoms Of Wear Or Failure:
- Loose clutch assembly components.
- Vibration from the clutch or drivetrain.
- Unusual noises from the bellhousing area.
- Clutch engagement irregularities.
- Visible corrosion, thread damage or bolt stretching.
- Difficulty maintaining correct torque specification.
- Premature wear of clutch or flywheel components.
- Clutch assembly movement under load.
- Potential drivetrain damage in severe cases.
Why Replacement Matters:
- Clutch bolts are subjected to extreme mechanical loads, rotational forces, heat cycles and vibration throughout their service life. Many clutch bolts are torque-to-yield fasteners and are designed for single-use applications. Reusing worn or stretched bolts can compromise clamping force and increase the risk of component loosening.
- A failed or improperly secured clutch bolt can lead to clutch misalignment, vibration, drivetrain damage and, in severe cases, catastrophic clutch assembly failure. During clutch replacement or transmission service, installing new clutch bolts is essential to ensure the correct clamping force and long-term reliability of the assembly.
- Replacing clutch bolts with OE Match components restores factory-specified fastening performance, maintains clutch system integrity and helps protect surrounding drivetrain components. OE Match replacement bolts provide factory-style fitment, precise manufacturing and dependable strength, ensuring reliable operation and long-term durability for your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99951001501
99951001502
99951001501
The product you are viewing cross references to these numbers
Price: £1.95
In stock
Vehicle Group
- 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 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- 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 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Information
Flywheel to Clutch Pressure Plate Bolt – Porsche 996 / 986 / 987 / 997 (Part No. 900.067.131.03) This bolt is a critical component in the clutch assembly of various Porsche models, ensuring the secure attachment of the clutch pressure plate to the flywheel.
Sold each. 6 pcs required per car
Fits:
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 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
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 2S 3.8L 2005-08
Porsche 997 MK1 Carrera 4 3.6L 2005-08
Porsche 997 MK1 Carrera 4S 3.8L 2005-08
Porsche Cayman 2.7L 987C 2006-08
Porsche Cayman S 3.4L 987C 2005-08
Diagram ref no 4.
Why you should replace these bolts
Over time, the flywheel to clutch pressure plate bolts can experience wear and fatigue due to the high torque and heat cycles in the clutch system. Replacing these bolts during clutch or flywheel service is essential to:
Common Issues
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006713103
The product you are viewing cross references to these numbers
Sold each. 6 pcs required per car
Fits:
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 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
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 2S 3.8L 2005-08
Porsche 997 MK1 Carrera 4 3.6L 2005-08
Porsche 997 MK1 Carrera 4S 3.8L 2005-08
Porsche Cayman 2.7L 987C 2006-08
Porsche Cayman S 3.4L 987C 2005-08
Diagram ref no 4.
Why you should replace these bolts
Over time, the flywheel to clutch pressure plate bolts can experience wear and fatigue due to the high torque and heat cycles in the clutch system. Replacing these bolts during clutch or flywheel service is essential to:
- Ensure Secure Clutch Assembly: Prevent potential disengagement or slipping of the clutch pressure plate.
- Maintain Clutch Performance: Avoid uneven pressure distribution that can lead to premature clutch wear.
Common Issues
- Bolt Stretching: Repeated heating and cooling cycles can cause the bolts to stretch, compromising their clamping force.
- Corrosion: Exposure to moisture and road salts can lead to rust, weakening the bolts.
- Thread Wear: Frequent removal and installation can wear the threads, leading to improper torque application.
- Prevent Damage: Reduce the risk of damage to the flywheel or pressure plate caused by loose or worn bolts.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90006713103
90006713102
The product you are viewing cross references to these numbers
Price: £0.75
In stock
Vehicle Group
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) RS 1994-97
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Information
Single Mass Flywheel Bolt - M10x1.25x24
OE Match flywheel retaining bolt used to secure a single-mass flywheel to the crankshaft. With an M10×1.25 thread and 24mm length, it’s engineered to deliver the correct clamp force to keep the flywheel securely mounted under extreme torsional loads, rapid RPM changes, and repeated heat cycles.
Sold each, 9 required per vehicle.
Fits:
Porsche 928 1978 - 1995
Porsche 964 Carrera RS 1991 - 1994
Porsche 993 Carrera RS Clubsport 1995 - 1996
Porsche 996 GT3 1999 - 2001 - With PR 002 / 003*
Porsche 996 GT3 RS 2003 - 2005
Porsche 997 GT3 RS 2007 - 2011
Porsche 997-2 GT2 RS 2010
Diagram ref no 4
Correct flywheel bolts are critical because they maintain the integrity of the crank-to-flywheel joint - supporting smooth power transfer, stable clutch operation, and long-term reliability. This OE Match version is designed for direct replacement during clutch/flywheel service and engine rebuild work.
Function: These bolts thread into the crankshaft flange and clamp the flywheel in place, ensuring accurate alignment and a secure interface between engine and clutch assembly. Proper bolt specification supports consistent torque retention and helps protect the flywheel, crank flange, and clutch components from vibration-related wear.
Flywheel bolts operate under high stress and can fatigue, stretch, or lose torque retention after removal and re-torque cycles. Replacing them with correct OE Match bolts helps ensure proper clamp load, reduces the risk of loosening, and protects expensive components from damage caused by flywheel movement.
When to replace:
• During clutch replacement or flywheel removal
• During engine rebuilds or rear main seal work requiring flywheel removal
• If bolts show thread damage, corrosion, or signs of stretching
• When service procedure specifies new bolts on reassembly
• Any time correct torque cannot be reliably achieved
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810215102
The product you are viewing cross references to these numbers
OE Match flywheel retaining bolt used to secure a single-mass flywheel to the crankshaft. With an M10×1.25 thread and 24mm length, it’s engineered to deliver the correct clamp force to keep the flywheel securely mounted under extreme torsional loads, rapid RPM changes, and repeated heat cycles.
Sold each, 9 required per vehicle.
Fits:
Porsche 928 1978 - 1995
Porsche 964 Carrera RS 1991 - 1994
Porsche 993 Carrera RS Clubsport 1995 - 1996
Porsche 996 GT3 1999 - 2001 - With PR 002 / 003*
Porsche 996 GT3 RS 2003 - 2005
Porsche 997 GT3 RS 2007 - 2011
Porsche 997-2 GT2 RS 2010
Diagram ref no 4
Correct flywheel bolts are critical because they maintain the integrity of the crank-to-flywheel joint - supporting smooth power transfer, stable clutch operation, and long-term reliability. This OE Match version is designed for direct replacement during clutch/flywheel service and engine rebuild work.
Function: These bolts thread into the crankshaft flange and clamp the flywheel in place, ensuring accurate alignment and a secure interface between engine and clutch assembly. Proper bolt specification supports consistent torque retention and helps protect the flywheel, crank flange, and clutch components from vibration-related wear.
Flywheel bolts operate under high stress and can fatigue, stretch, or lose torque retention after removal and re-torque cycles. Replacing them with correct OE Match bolts helps ensure proper clamp load, reduces the risk of loosening, and protects expensive components from damage caused by flywheel movement.
When to replace:
• During clutch replacement or flywheel removal
• During engine rebuilds or rear main seal work requiring flywheel removal
• If bolts show thread damage, corrosion, or signs of stretching
• When service procedure specifies new bolts on reassembly
• Any time correct torque cannot be reliably achieved
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810215102
92810215101
92810215102
The product you are viewing cross references to these numbers
Price: £3.10
In stock
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Information
Flywheel Bolt, 10 X 62 mm.
The OE Match Flywheel Bolt, 10 x 62 mm is a high-strength replacement fastening component designed to securely attach the flywheel to the engine crankshaft. Manufactured to OE specifications for dimensional accuracy, strength and durability, this bolt is engineered to withstand the extreme rotational forces, torque loads and thermal stresses generated within the drivetrain.
Fits:
Diagram Ref No 28
Produced from premium-grade materials and manufactured to precise tolerances, the flywheel bolt provides the critical clamping force required to maintain the secure connection between the crankshaft and flywheel assembly. Correct installation and torque specification are essential for reliable engine operation, clutch performance and drivetrain safety.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911901701
The product you are viewing cross references to these numbers
The OE Match Flywheel Bolt, 10 x 62 mm is a high-strength replacement fastening component designed to securely attach the flywheel to the engine crankshaft. Manufactured to OE specifications for dimensional accuracy, strength and durability, this bolt is engineered to withstand the extreme rotational forces, torque loads and thermal stresses generated within the drivetrain.
Fits:
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Diagram Ref No 28
Produced from premium-grade materials and manufactured to precise tolerances, the flywheel bolt provides the critical clamping force required to maintain the secure connection between the crankshaft and flywheel assembly. Correct installation and torque specification are essential for reliable engine operation, clutch performance and drivetrain safety.
What This Product Does:
- Secures the flywheel to the engine crankshaft.
- Maintains critical clamping force within the drivetrain assembly.
- Ensures correct flywheel alignment and positioning.
- Withstands high torque loads and rotational forces.
- Supports smooth power transfer from the engine to the transmission.
- Helps maintain clutch and drivetrain reliability.
- Contributes to safe and dependable vehicle operation.
Symptoms Of Wear Or Failure:
- Drivetrain vibration during operation.
- Unusual noises from the flywheel or bellhousing area.
- Flywheel movement or instability.
- Clutch engagement irregularities.
- Difficulty maintaining correct torque specification.
- Visible thread damage, corrosion or bolt stretching.
- Premature wear of clutch and flywheel components.
- Engine-to-transmission alignment issues.
- Potential catastrophic drivetrain failure in severe cases.
Why Replacement Matters:
- Flywheel bolts are subjected to extreme mechanical loads, vibration, rotational stress and thermal cycling throughout their service life. Many flywheel bolts are designed as single-use or torque-to-yield fasteners, meaning they can stretch during installation and should be replaced whenever the flywheel is removed.
- Reusing worn or stretched flywheel bolts can compromise clamping force, increasing the risk of flywheel loosening, vibration and damage to critical drivetrain components. In severe cases, bolt failure can result in significant engine and transmission damage, leading to costly repairs.
- Replacing flywheel bolts during clutch, flywheel or engine service ensures the assembly remains securely fastened and operates as intended. An OE Match replacement provides factory-style fitment, precise manufacturing and dependable strength, helping maintain drivetrain integrity, smooth operation and long-term reliability for your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911901701
99911901701
The product you are viewing cross references to these numbers
Price: £3.15
In stock