Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram

Filter by brand
DISPLAYING 1 to 8 (of 8 products)
99951001501/1x9
Product Information
Product Information
Clutch bolts SET OF 9. Porsche 964 / 993 / 996 / 997 / 968

Fits:

·         Porsche 964 (911) C2 1989-93 (Not RS)
·         Porsche 964 (911) C4 1989-93  (Not RS)
·         Porsche 964 (911) TURBO 3.3L 1991-93
·         Porsche 964 (911) TURBO 3.6L 1991-93
·         Porsche 993 (911) C2 1994-97  (Not RS)
·         Porsche 993 (911) C4 1994-97  (Not RS)
·         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 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.

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Related, superseded, cross reference or alternative numbers for comparison.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
92810215102/1KIT
Product Information
Product Information
Single mass flywheel bolt set, M10x1.25x24.
This product is a complete OE Match flywheel bolt set consisting of 9 high-strength bolts used to secure a single-mass flywheel to the crankshaft on selected Porsche performance and motorsport models. The bolts are manufactured to match the original Porsche specification for thread pitch, length, and clamping force.
SET OF 9


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 28

This bolt set secures the flywheel to the crankshaft, maintaining precise alignment between the engine and clutch assembly. Correct clamping force ensures smooth power transfer, stable clutch engagement, and protection of the crankshaft and flywheel mating surfaces.

Function:  Installed through the flywheel into the crankshaft flange, each bolt is torqued to specification to provide uniform clamping pressure. Working together as a set, the bolts resist rotational forces generated by engine torque and clutch engagement, helping maintain drivetrain stability and preventing loosening under high-RPM and high-load conditions.

Flywheel bolts are subject to extreme mechanical stress and may stretch or fatigue after removal or repeated torque cycles. Reusing old bolts can compromise clamping force, leading to flywheel movement, vibration, clutch issues, or damage to the crankshaft flange. Replacing them with a new OE Match bolt set ensures reliable torque retention and protects high-value drivetrain components.

When to replace:
  During clutch or flywheel replacement
  When converting to or servicing a single-mass flywheel
  During engine rebuild or rear main seal service
  If original bolts show stretching, corrosion, or thread damage
  When Porsche service procedures specify new bolts on reassembly

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
Special Order item
99951001501
Product Information
Product Information
Clutch bolt.
9pcs Required. Price is for each.

porsche

Fits:
Porsche 964 1989-94 (not RS)
Porsche 993 1994-98 (not RS)
Porsche 996 Turbo, GT3
Porsche 997 GT3
Porsche 968 1992-95

Click on 'Zoom in' to see the diagram.
Diagram ref no 3.

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
Best Price
99951001501/1
Product Information
Product Information
Clutch bolt.
9pcs Required. Price is for each.

Fits:

·         Porsche 964 (911) C2 1989-93 (Not RS)
·         Porsche 964 (911) C4 1989-93  (Not RS)
·         Porsche 964 (911) TURBO 3.3L 1991-93
·         Porsche 964 (911) TURBO 3.6L 1991-93
·         Porsche 993 (911) C2 1994-97  (Not RS)
·         Porsche 993 (911) C4 1994-97  (Not RS)
·         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 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.

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
Special Order item
99911901701
Product Information
Product Information
Flywheel bolt, 10 X 62 mm.

porsche

Fits:
Porsche 964 1989-94 (not RS)
Porsche 968 1992-95
Porsche 993 1994-05 (not RS)
Porsche 996 Turbo, GT3
Porsche 997 GT3

Price is for each.

Click on 'Zoom in' to see the diagram.
Diagram ref no 28.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99911901701
19435
99911901701
411 0015 10
411001510

The product you are viewing cross references to these numbers
Best Price
99911901701/1
Product Information
Product Information
Flywheel bolt, 10 X 62 mm.

oematch

Fits:
Porsche 964 1989-94 (not RS)
Porsche 968 1992-95
Porsche 993 1994-05 (not RS)
Porsche 996 Turbo, GT3
Porsche 997 GT3

Price is for each.

Click on 'Zoom in' to see the diagram.
Diagram ref no 28.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99911901701
99911901701

The product you are viewing cross references to these numbers
Special Order item
92810215102
Product Information
Product Information
Single mass flywheel bolt - M10 x 1.25 x 24. 

Sold individually; x9 required per vehicle.

Fits:
Porsche 928 1978-95
Porsche 964 Carrera RS 1991-94
Porsche 993 Carrera RS Clubsport 1995-96
Porsche 996 GT3 1999-01 - With PR 002 / 003*
Porsche 996 GT3 RS 2003-05
Porsche 997 GT3 RS 2007-11
Porsche 997-2 GT2 RS 2010

*PR 002 - 911 Carrera RS Road Version
*PR 003 - 911 Carrera RS Clubsport

Diagram ref. 24.

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
Best Price
92810215102/1
Product Information
Product 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
92810215101
92810215102

The product you are viewing cross references to these numbers
DISPLAYING 1 to 8 (of 8 products)
Also found on these pages
About Clutch Bolts

Porsche Clutch Bolts | Secure Power Transfer with Precision Engineering

Clutch bolts are essential fasteners that secure the clutch assembly to the flywheel, ensuring precise alignment and stable power transfer within your Porsche’s drivetrain. These high-tensile components are engineered to withstand extreme torque, vibration, and heat — keeping your clutch system firmly in place during high-performance driving.

At Design911, we supply premium-quality Porsche clutch bolts and fixing kits designed to meet or exceed original performance standards. Manufactured from hardened steel or high-grade alloy, each bolt set offers exact fitment, consistent torque strength, and long-lasting durability for both manual and semi-automatic transmissions.

Whether you’re replacing worn hardware during a clutch change or upgrading for track use, our clutch bolts guarantee secure engagement, reduced vibration, and optimal drivetrain reliability across all Porsche models.

What Do Clutch Bolts Do?

Clutch bolts fasten the clutch pressure plate to the flywheel, ensuring the entire clutch assembly operates as one balanced unit.

Core Functions:

  • Securely connect the clutch to the flywheel and crankshaft.
  • Maintain alignment for smooth clutch engagement and power delivery.
  • Withstand high rotational loads and thermal stress during acceleration.
  • Prevent slippage or imbalance within the drivetrain.
  • Support consistent clutch performance in both road and track applications.

Without reliable clutch bolts, your Porsche’s clutch assembly cannot properly transmit power — potentially leading to severe drivetrain damage or failure.

Why Do Clutch Bolts Fail or Degrade?

Clutch bolts operate under extreme load and stress. Over time, they can lose their integrity due to mechanical and thermal factors.

Common Causes of Failure Include:

  • Over-torqueing or under-torqueing during installation.
  • Thread fatigue from repeated tightening and loosening.
  • Corrosion or rust from exposure to moisture and heat cycles.
  • Stretching or distortion due to high torque loads.
  • Vibration-induced loosening during aggressive driving.

When clutch bolts weaken or stretch, they compromise the clutch assembly’s structural integrity, leading to imbalance, noise, and even catastrophic clutch failure.

Why Replace or Upgrade Your Porsche Clutch Bolts?

Replacing your clutch bolts ensures secure, vibration-free clutch operation, while upgrading to performance-grade hardware provides extra reliability under extreme conditions.

Key Benefits:

  • Restores drivetrain integrity and clutch stability.
  • Prevents slippage, vibration, and noise.
  • Ensures correct torque and alignment of clutch components.
  • Reduces the risk of drivetrain imbalance or failure.
  • Ideal for clutch replacements or performance upgrades.
  • Available in corrosion-resistant finishes for longer lifespan.

It’s recommended to always replace clutch bolts during a clutch service — as reusing old or stretched bolts can compromise performance and safety.

Highlights:

  • High-strength clutch bolts for Porsche applications.
  • Precision-engineered for exact torque retention.
  • Corrosion- and heat-resistant materials.
  • Direct-fit replacements for all Porsche clutch systems.
  • Essential for safe clutch installation and operation.
  • Ideal for restoration, maintenance, and performance tuning.

You may also like
Popular Models