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Flywheel. Porsche 930 1978-87 - 93010221300
93010221300/1
Vehicle Group
- Porsche 911 1978-1989 3.3L Turbo (930)
Information
Flywheel.
The OE Match Flywheel is a high-quality replacement drivetrain component designed to transfer engine power smoothly to the clutch assembly and transmission while maintaining optimal engine balance and drivability. Manufactured to OE specifications for fit, weight distribution, balance and durability, this flywheel provides the critical interface between the engine crankshaft and clutch system.
Fits:
Precision-machined from high-grade materials, the flywheel stores rotational energy generated by the engine and helps deliver smooth, consistent power to the drivetrain. It also provides the friction surface required for clutch engagement, making it an essential component for reliable power transfer, smooth gear changes and overall vehicle performance.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010221300
The product you are viewing cross references to these numbers
The OE Match Flywheel is a high-quality replacement drivetrain component designed to transfer engine power smoothly to the clutch assembly and transmission while maintaining optimal engine balance and drivability. Manufactured to OE specifications for fit, weight distribution, balance and durability, this flywheel provides the critical interface between the engine crankshaft and clutch system.
Fits:
- Porsche 911 1978-1989 3.3L Turbo (930)
Precision-machined from high-grade materials, the flywheel stores rotational energy generated by the engine and helps deliver smooth, consistent power to the drivetrain. It also provides the friction surface required for clutch engagement, making it an essential component for reliable power transfer, smooth gear changes and overall vehicle performance.
What This Product Does:
- Transfers engine torque to the clutch and transmission.
- Provides the clutch friction surface for engagement and disengagement.
- Stores rotational energy to smooth engine operation.
- Helps maintain stable idle characteristics.
- Reduces drivetrain vibration and engine pulsations.
- Supports smooth gear changes and clutch performance.
- Contributes to efficient power delivery and drivability.
- Maintains correct balance within the engine and drivetrain assembly.
Symptoms Of Wear Or Failure:
- Clutch judder or shudder during take-off.
- Excessive drivetrain vibration.
- Uneven or inconsistent clutch engagement.
- Difficulty achieving smooth gear changes.
- Scoring, cracking or heat spots on the flywheel surface.
- Premature clutch wear.Burning clutch odours.
- Rattling or knocking noises from the bellhousing area.
- Excessive clutch slippage under load.
- Reduced overall driving comfort and performance.
Why Replacement Matters:
- The flywheel is subjected to significant mechanical loads, heat cycles and friction generated by clutch operation. Over time, the clutch contact surface can become worn, warped or heat-damaged, affecting clutch engagement and overall drivetrain performance.
- A damaged flywheel can cause vibration, poor clutch operation and accelerated wear of the clutch disc and pressure plate. Continuing to operate with a worn flywheel may compromise the performance of new clutch components and increase the likelihood of more extensive transmission and drivetrain repairs.
- Replacing a worn or damaged flywheel restores smooth power transfer, improves clutch engagement and helps maximise the lifespan of associated clutch components. An OE Match replacement provides factory-style fitment, precision balancing and durable construction, ensuring reliable performance and preserving the driving characteristics expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010221300
93010221300
The product you are viewing cross references to these numbers
Price: £299.00
In stock
Related products
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 997 MK1 GT3 / GT3 RS 2007-09
Information
Flywheel, Single Mass RS Flywheel.
The OE Match Single Mass RS Flywheel is a high-performance replacement drivetrain component designed to deliver improved engine responsiveness, faster throttle reaction and enhanced driver engagement. Inspired by the lightweight flywheel configuration used in Porsche RS models, this single mass flywheel replaces heavier dual-mass or standard flywheel assemblies while maintaining OE-quality fitment and reliability.
Fits:
Precision-machined from high-strength materials and manufactured to exacting OE specifications, the flywheel provides the critical connection between the engine crankshaft and clutch assembly. Its reduced rotational mass allows the engine to accelerate and decelerate more rapidly, delivering a more direct and responsive driving experience while maintaining durability under demanding conditions.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96410223931
The product you are viewing cross references to these numbers
The OE Match Single Mass RS Flywheel is a high-performance replacement drivetrain component designed to deliver improved engine responsiveness, faster throttle reaction and enhanced driver engagement. Inspired by the lightweight flywheel configuration used in Porsche RS models, this single mass flywheel replaces heavier dual-mass or standard flywheel assemblies while maintaining OE-quality fitment and reliability.
Fits:
- 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 997 MK1 GT3 / GT3 RS 2007-09
Precision-machined from high-strength materials and manufactured to exacting OE specifications, the flywheel provides the critical connection between the engine crankshaft and clutch assembly. Its reduced rotational mass allows the engine to accelerate and decelerate more rapidly, delivering a more direct and responsive driving experience while maintaining durability under demanding conditions.
What This Product Does:
- Transfers engine torque to the clutch and transmission.
- Provides the friction surface for clutch engagement.
- Stores and transfers rotational energy from the crankshaft.
- Reduces rotational mass compared to heavier flywheel designs.
- Improves throttle response and engine acceleration.
- Allows the engine to gain and shed revs more quickly.
- Enhances driver engagement and performance characteristics.
- Supports smooth and reliable clutch operation.
Symptoms Of Wear Or Failure:
- Clutch judder or vibration during engagement.
- Excessive drivetrain vibration.
- Difficulty achieving smooth gear changes.
- Uneven clutch engagement or clutch chatter.
- Hot spots, scoring or cracking on the flywheel surface.
- Premature clutch wear.
- Burning clutch odours during operation.
- Rattling or knocking noises from the bellhousing area.
- Reduced throttle response and drivetrain smoothness.
- Excessive wear on associated clutch components.
Why Replacement Matters:
- The flywheel is subjected to continuous engine torque, clutch friction, heat cycles and mechanical stress throughout its service life. Over time, the clutch contact surface can become worn, warped or heat-damaged, reducing clutch efficiency and negatively affecting vehicle drivability.
- A worn flywheel can cause clutch vibration, poor engagement characteristics and accelerated wear of the clutch disc and pressure plate. Continuing to use a damaged flywheel may compromise the performance of newly installed clutch components and increase the likelihood of more extensive drivetrain repairs.
- Replacing a worn flywheel with an OE Match Single Mass RS Flywheel restores reliable clutch operation while delivering enhanced engine responsiveness and a more engaging driving experience. Precision-balanced and manufactured from durable materials, it offers factory-style fitment, long-term reliability and performance characteristics sought after by Porsche enthusiasts and performance-focused drivers.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96410223931
96410223931
The product you are viewing cross references to these numbers
Price: £299.00
In stock
Vehicle Group
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- 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 Spigot Bearing
Ensure smooth clutch operation and precise gearbox input
shaft alignment with this OE Match Flywheel Spigot Bearing, designed for selected Porsche 911, 924, 944, 968 and 997
GT3 RS models. Manufactured to original equipment specifications, this
high-quality replacement bearing supports the gearbox input shaft within the
flywheel or crankshaft, reducing friction and ensuring smooth clutch
engagement.
Fits:
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 RS 2007-09
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- 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
Although compact, the spigot bearing is a critical drivetrain component. Replacing it during clutch servicing helps maintain precise transmission alignment, reduces gearbox wear and ensures reliable long-term operation.
What Does the Flywheel Spigot Bearing Do?
Also known as a pilot bearing, the flywheel spigot bearing supports the tip of the gearbox input shaft while allowing it to rotate independently of the engine when the clutch is disengaged.
Its primary functions include:
- Supporting the gearbox input shaft.
- Maintaining precise alignment between the engine and transmission.
- Reducing friction during clutch operation.
- Allowing smooth clutch disengagement.
- Minimising wear on the gearbox input shaft.
- Helping provide smooth gear changes and consistent clutch operation.
A properly functioning spigot bearing is essential for the smooth operation of the clutch and transmission.
Why Do Flywheel Spigot Bearings Fail?
The bearing is subjected to continuous rotational loads,
clutch operation and heat throughout its service life. Common causes of failure
include:
- Normal bearing wear after high mileage.
- Loss or deterioration of lubrication.
- Dirt or clutch dust contamination.
- Corrosion caused by moisture.
- Excessive heat generated by clutch slip.
- Wear caused by misalignment or heavy clutch use.
As the bearing wears, it may develop excessive play or roughness, placing additional stress on the clutch and gearbox.
When Should the Flywheel Spigot Bearing Be Replaced?
Replacement is recommended whenever:
- A new clutch kit is installed.
- The gearbox is removed.
- A flywheel is replaced.
- The bearing feels rough or noisy.
- Excessive play is detected.
- During engine or transmission rebuilds.
Because the bearing is inexpensive compared to the labour required to access it, Porsche specialists strongly recommend replacing it during every clutch replacement.
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93110211102
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93110211102
93110211102
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Deep groove ball bearing for dual mass flywheel. Porsche 964 /993 / 996TT /997TT
Code: 99905216900/1
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- 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) RS 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 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
Information
Deep groove ball bearing for dual mass flywheel. 15 x 50 x 11.
Fits:
Porsche 964 1990-94
Porsche 993 1995-98
Porsche 996 Turbo 2001-05
Porsche 996 GT3 2001-04
Porsche 997 Turbo 2007-10
Porsche 997 GT3 2007-11
Diagram ref no 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99905216900
The product you are viewing cross references to these numbers
Fits:
Porsche 964 1990-94
Porsche 993 1995-98
Porsche 996 Turbo 2001-05
Porsche 996 GT3 2001-04
Porsche 997 Turbo 2007-10
Porsche 997 GT3 2007-11
Diagram ref no 24
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99905216900
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313 09 757 03 22
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Price: £24.00
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