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Flywheel / Torque

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DISPLAYING 17 to 32 (of 52 products)
1 2 3 4
36902107
Product Information
Product Information
Flywheel Spacer.

Use only one flywheel spacer to achieve proper crankshaft end play

Fits:
Porsche 356 (not for Super 90)
Porsche 912 1965-69

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Related, superseded, cross reference or alternative numbers for comparison.

36902107
369021071
369021072
369021073
369021074
369021075
369021076
NLA02107
NLA02108

The product you are viewing cross references to these numbers
93110211102/1
Product Information
Product Information
Flywheel spigot bearing.

oematch

Fits:
Porsche 911 1989 Onwards 930.66 / 930.68
Porsche 911 (930) Turbo 1989 Onwards 930.66 / 930.68
Porsche 924 Turbo 1976-85
Porsche 924S 1986-88
Porsche 944 1982-91
Porsche 968 1992-95
Porsche 964 1989-94
Porsche 997 Turbo 2007-09
Porsche 997 GT3 I004 (RS version) 2007-11

Click 'Zoom in' for large parts diagram.
Diagram ref no 3.

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Related, superseded, cross reference or alternative numbers for comparison.

93110211102
93110211100
93110211102
93110211102

The product you are viewing cross references to these numbers
93010204200/1
Product Information
Product Information
Flywheel spigot bearing.
Clutch pilot bearing supports and stabilises the manual transmission input shaft at the rear of the crankshaft/flywheel interface.

Fits:
Porsche 911 TURBO 3.3L 1984 - 1988
* Engine type: 930.66 / 930.68

Diagram ref no. 3

The clutch pilot bearing serves a critical alignment role between the engine and the manual transmission. When the clutch is disengaged, it helps guide the transmission input shaft, allowing it to remain centered in the crankshaft or flywheel as it spins. This ensures smooth clutch engagement and disengagement, and it significantly reduces wear on the transmission input shaft and splines.

The clutch pilot bearing operates in a high-stress environment at the heart of the drivetrain. Over time and mileage, the bearing can wear out, leading to symptoms like:
Grinding or whining noises when the clutch is pressed
 Difficulty shifting gears, especially into first or reverse
 Vibrations from the clutch pedal or drivetrain
  In severe cases, the transmission may pop out of gear or sustain further damage.

Replacing bearing restores proper alignment between the engine and transmission, reduces drivetrain wear, and improves overall shifting smoothness and reliability.

Replace the clutch pilot bearing if:
 You are replacing the clutch assembly
  You hear noise when engaging/disengaging the clutch
  You experience difficult shifting or input-shaft vibration
  The bearing shows signs of wear or looseness during inspection

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

93010204200
93010204200

The product you are viewing cross references to these numbers
Special Order item
90110202501
Product Information
Product Information
Flywheel spigot bearing.

porsche

Fits:
Porsche 911 (901 Gearbox)
Porsche 911 upto 1979 (915 Gearbox)

Click 'Zoom in' for large parts diagram.
Diagram ref no. 4

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

90110202501
90110202501

The product you are viewing cross references to these numbers
90110202501/1
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Product Information
Flywheel Spigot Bearing.
The OE Match Flywheel Spigot Bearing also known as a pilot bearing, is a precision-engineered replacement drivetrain component designed to support and align the gearbox input shaft within the flywheel or crankshaft assembly. Manufactured to OE specifications for fit, performance and durability, this small but critical bearing helps ensure smooth clutch operation, accurate gearbox alignment and reliable transmission performance.  

Fits:
  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC  

Diagram Ref No 4

Constructed from high-quality bearing materials and engineered to withstand continuous rotational forces, vibration and temperature fluctuations, the spigot bearing reduces friction between the engine and transmission assemblies. Proper operation of this component is essential for smooth gear changes and long-term drivetrain reliability.  

What This Product Does:
  • Supports and centres the gearbox input shaft.
  • Maintains correct alignment between the engine and transmission.
  • Reduces friction between rotating drivetrain components.
  • Allows smooth rotation of the transmission input shaft.
  • Helps ensure smooth clutch engagement and disengagement.
  • Minimises wear on gearbox and clutch components.
  • Contributes to reliable drivetrain operation and longevity.

Symptoms Of Wear Or Failure:
  • Squealing, whining or grinding noises from the bellhousing area.
  • Noise that changes when the clutch pedal is operated.
  • Difficulty engaging gears, particularly first or reverse.
  • Transmission input shaft vibration.
  • Clutch drag or incomplete clutch disengagement.
  • Rough or inconsistent gear changes.
  • Excessive wear on the clutch disc or gearbox input shaft.
  • Increased drivetrain vibration.
  • Premature wear of associated transmission components.

Why Replacement Matters:

  • The flywheel spigot bearing operates continuously whenever the engine is running and plays a vital role in maintaining proper alignment between the engine and gearbox. Over time, bearing surfaces can wear, lubrication can deteriorate and contamination may affect bearing performance, leading to increased friction and misalignment.
  • A worn spigot bearing can cause difficult gear selection, clutch disengagement issues and accelerated wear of the gearbox input shaft and clutch components. If left unresolved, bearing failure may lead to costly transmission repairs and reduced drivetrain reliability.
  • Replacing a worn flywheel spigot bearing restores proper gearbox alignment, improves clutch and transmission operation and helps protect surrounding drivetrain components from premature wear. An OE Match replacement provides factory-style fitment, precision manufacturing and dependable long-term durability, ensuring smooth performance and reliable operation for your Porsche.



Related reference numbers
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90110202501
90110202501

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90110202602/2
Product Information
Product Information
Flywheel with starter ring gear, Lightweight. Porsche 911 1965-68 / 914-6 70-76
6 Bolt type 215mm

Fits:
Porsche 911 2.0L 1965-69 (not for 912)
Note: early 911's might need to change the starter motor to later type (part number 901604102DX)

Porsche 914 1970-76 (6 cylinder only 914-6)

Lightweight Flywheel with starter ring for Porsche 911 65 - 69

The flywheel with starter ring is an important component in the drive system of a vehicle, including the Porsche 911 from 1965 to 1969. This component has a crucial function in starting the engine.

The flywheel is a round plate that is connected to the crankshaft bearing. It serves as a support for the starter ring, which in turn is connected to the vehicle's starter motor. The starter ring consists of a series of teeth or cams that allow it to mesh with the starter motor. When the driver turns the ignition key, the starter motor is activated and engages the starter ring to turn the crankshaft and start the engine.

The flywheel with starter ring for Porsche 911 from 1965 to 1969 is specially designed and manufactured for these model years. It is made of high quality material to ensure reliable performance and durability. The starter ring is precision manufactured to provide a secure and smooth connection with the starter motor.

When servicing or repairing the drive system of a 1965 to 1969 Porsche 911, it may be necessary to inspect or replace the flywheel with starter ring. Damage or signs of wear can impair the performance of the starter or lead to starting problems. In such cases, it is advisable to replace the defective component with a high-quality spare part to restore optimum engine function.

The flywheel with starter ring is an important element for the smooth starting of the engine of a Porsche 911 from 1965 to 1969. By regular maintenance and the use of high-quality spare parts, car owners can ensure the reliability of their vehicle and improve the driving experience.



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

90110202602
90110202601
90110202307
90110202308
90110202600
90110202601
90110220100
90110220107

The product you are viewing cross references to these numbers
90110202602/1
Product Information
Product Information
Flywheel With Starter Ring Gear, 6 Bolt Type 215mm.
The OE Match Flywheel with Starter Ring Gear, 6 Bolt Type, 215mm is a high-quality replacement drivetrain component designed to transfer engine power smoothly to the clutch and transmission while providing the engagement surface for the starter motor. Manufactured to OE specifications for fit, balance and durability, this flywheel is engineered to deliver reliable performance and factory-correct operation.  

Fits:
  • Porsche 911 1965-1968 2.0L / 912 SWB (F)
  • Porsche 914 (1970-1976)  
Note: early 911's might need to change the starter motor to later type (part number 901604102DX)

Featuring an integrated starter ring gear and 6-bolt mounting configuration, the flywheel serves as a critical component of the clutch and starting systems. Precision-machined to maintain proper rotational balance and clutch engagement characteristics, it helps ensure smooth engine operation, consistent clutch performance and dependable engine starting.  

What This Product Does:
  • Transfers engine torque to the clutch assembly and transmission.
  • Provides rotational mass to smooth engine operation.
  • Supports stable idle and drivability characteristics.
  • Features an integrated starter ring gear for starter motor engagement.
  • Provides the friction surface for clutch engagement.
  • Helps reduce drivetrain vibration and harshness.
  • Maintains proper balance within the engine and drivetrain assembly.

Symptoms Of Wear Or Failure:
  • Clutch vibration or shudder during engagement.
  • Difficulty engaging gears smoothly.
  • Excessive drivetrain vibration.
  • Starter motor engagement problems.
  • Grinding noises during engine starting.
  • Visible damage or wear to the starter ring gear teeth.
  • Hot spots, scoring or cracks on the clutch friction surface.
  • Premature clutch wear.
  • Unusual noises from the bellhousing area.
  • Reduced overall clutch and drivetrain performance.

Why Replacement Matters:

  • The flywheel is subjected to constant torque loads, heat cycles, clutch friction and engine vibration throughout its service life. Over time, the friction surface can become worn, warped or heat-damaged, while the starter ring gear may suffer tooth wear from repeated starter engagement.
  • A worn flywheel can negatively affect clutch performance, causing vibration, poor engagement and accelerated wear of clutch components. Damaged ring gear teeth may also lead to starter motor engagement issues, making engine starting difficult or unreliable. If left unresolved, flywheel problems can contribute to costly clutch and drivetrain repairs.
  • Replacing a worn or damaged flywheel restores smooth clutch operation, reliable starter engagement and proper drivetrain performance. An OE Match replacement provides factory-style fitment, precision balancing and durable construction, ensuring dependable operation and helping preserve the driving characteristics expected from your Porsche.



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

90110202602
90110202601
90110202307
90110202308
90110202600
90110202601
90110220100
90110220107

The product you are viewing cross references to these numbers
Special Order item
90110202602
Product Information
Product Information
Flywheel.
6 Bolt type 215mm

Fits:
Porsche 911 2.0L 1965-69 (not for 912)
Note: early 911's might need to change the starter motor to later type (part number 901604102DX)

Porsche 914 1970-76 (6 cylinder only 914-6)

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

90110202602
90110202601
90110202307
90110202308
90110202600
90110202601
90110220100
90110220107

The product you are viewing cross references to these numbers
93010221500/1
Product Information
Product Information
Flywheel, 225mm Forged Chromoly Lightweight.

The OE Match 225mm Forged Chromoly Lightweight Flywheel is a high-performance replacement drivetrain component engineered to improve engine responsiveness, acceleration and overall driving engagement. Manufactured from premium forged chromoly steel, this lightweight flywheel offers exceptional strength and durability while significantly reducing rotational mass compared to a standard flywheel.

Fits:

  • Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
  • Porsche 911 1978-1983 3.0L / SC  

Designed for use with 225mm clutch assemblies, the flywheel provides the critical friction surface required for clutch operation while maintaining precise balance and OE-style fitment. The lightweight construction allows the engine to rev more freely, making it a popular upgrade for performance-focused Porsche applications, track-day vehicles and engine rebuild projects.  

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 rotating mass compared to a standard flywheel.
  • Improves engine responsiveness and throttle reaction.
  • Allows the engine to gain and shed revs more quickly.
  • Supports smooth clutch operation and gear changes.
  • Enhances overall driving performance and engagement.

Symptoms Of Wear Or Failure:
  • Clutch shudder or vibration during engagement.
  • Excessive drivetrain vibration.
  • Difficulty achieving smooth gear changes.
  • Hot spots or scoring on the clutch contact surface.
  • Premature clutch wear.
  • Burning clutch odours during operation.
  • Cracks or visible damage on the flywheel face.
  • Rattling or knocking noises from the bellhousing area.
  • Uneven clutch engagement characteristics.
  • Reduced drivetrain smoothness and performance.

Why Replacement Matters:
  • The flywheel is subjected to constant engine torque, clutch friction and repeated heat cycles throughout its service life. Over time, the friction surface can become worn, warped, cracked or heat-damaged, reducing clutch efficiency and negatively affecting drivability.
  • A damaged flywheel can cause clutch vibration, inconsistent engagement and accelerated wear of the clutch disc and pressure plate. Installing a new clutch onto a worn flywheel may compromise clutch performance and significantly shorten component lifespan. In severe cases, flywheel failure can lead to extensive drivetrain damage and costly repairs.
  • Replacing a worn flywheel with a forged chromoly lightweight unit restores reliable clutch performance while offering enhanced engine response and reduced rotational inertia. The OE Match lightweight flywheel provides factory-style fitment, precision balancing and exceptional strength, making it an ideal choice for Porsche owners seeking improved performance, durability and driving enjoyment.



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

93010221500
93010221500

The product you are viewing cross references to these numbers
Special Order item
93010220403
Product Information
Product Information
Flywheel.

porsche

Fits:
Porsche 911 3.0L SC 1978-79

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

93010220403
93010220400
93010220403

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93010220403/3
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Product Information
Flywheel. Porsche 911 1978-79

Fits:
Porsche 911 3.0L SC 1978-79


The flywheel for Porsche 911 SC 78/79 is a high-quality spare part, specially designed for vehicles with a power of 180 to 188 hp. This flywheel is an essential part of the engine and ensures that the rotary motion of the engine is transmitted to the crankshaft.

Made of sturdy material and using modern manufacturing techniques, this flywheel ensures reliable and precise performance. It is manufactured with great care and precision to meet the high demands and standards of your Porsche.



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

93010220403
93010220400
93010220403
31309636

The product you are viewing cross references to these numbers
93010221500/2
Product Information
Product Information
Flywheel. Porsche 911 1980-83 225mm

Fits:
Porsche 911 3.0L SC 1980-83


The flywheel is an essential component of the drivetrain in a vehicle. It is located between the engine and the clutch and serves to transfer the rotational motion of the engine to the transmission shaft.

Our flywheel has been specifically designed for the Porsche 911 of model years 1980 to 1983. It is characterized by high-quality materials and precise craftsmanship to ensure optimal performance and reliability.

Made of robust steel, the flywheel offers excellent strength and durability to withstand the stresses of the engine. Additionally, it is carefully balanced to minimize vibrations and imbalances, resulting in smooth engine operation.

The installation of the flywheel is carried out according to the original specifications, ensuring a seamless installation process. It is a direct replacement for the original flywheel and fits perfectly into the mentioned model years of the Porsche 911.

With our high-quality flywheel, you can optimize the performance and reliability of your Porsche 911 (model years 1978-1983). Whether you are restoring your vehicle or looking to replace a faulty flywheel, our flywheel is the ideal choice. Trust in our quality and enjoy an enhanced driving experience.



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

93010221500
93010221500
313 09 639

The product you are viewing cross references to these numbers
Special Order item
93010203303
Product Information
Product Information
Clutch flywheel.

Fits:
Porsche 911 3.2L 1987-89 (G50 Gearbox)
Porsche 964 3.6L Carrera (G50 Gearbox)

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

93010203303
93010203303

The product you are viewing cross references to these numbers
93010203303/1
Product Information
Product Information
Flywheel.

Fits:
Porsche 911 3.2L 1987-89 (G50 Gearbox)
Porsche 964 3.6L Carrera (G50 Gearbox)

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

93010203303
313 09 632
313 09 632 03 41
93010203303
GT.011.007

The product you are viewing cross references to these numbers
Special Order item
93010221500
Product Information
Product Information
Flywheel.

Fits:

Porsche 911 3.0L SC 1980-83

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

93010221500
93010221500

The product you are viewing cross references to these numbers
61610220401/1
Product Information
Product Information
Flywheel Porsche 912 1965-69
Size: 200mm

Fits:
Porsche 912 1965-69

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

61610220401
61610220401
313 09 345

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DISPLAYING 17 to 32 (of 52 products)
1 2 3 4
Also found on these pages
About Flywheel / Torque

Porsche Flywheels & Torque Converters | Smooth Power Transfer & Engine Balance

Flywheels and torque converters are vital components in your Porsche’s drivetrain, ensuring smooth power transfer from the engine to the transmission. The flywheel provides rotational balance and stores kinetic energy for manual gear changes, while the torque converter in automatic models performs a similar role — transferring engine torque hydraulically for seamless acceleration.

At Design911, we supply precision-engineered flywheels and torque converters designed to meet or exceed original performance specifications. Each component is manufactured from high-grade materials, ensuring strength, balance, and reliability under all driving conditions. Whether you’re restoring a classic 911 or maintaining a modern PDK-equipped Porsche, our range provides the quality and performance your drivetrain demands.

What Do Flywheels & Torque Converters Do?

Both components play critical roles in the performance and drivability of your Porsche, acting as torque-transfer systems between the engine and gearbox.

Flywheels (Manual Transmissions):
Store rotational energy to maintain engine smoothness. Provide a friction surface for clutch engagement. Aid in gear transitions by balancing engine speed and torque.

Torque Converters (Automatic Transmissions):
Transfer torque through fluid dynamics between engine and gearbox. Enable smooth gear shifting without clutch operation. Multiply torque for efficient acceleration and smoother driving.

Together, they ensure seamless operation, smooth starts, and optimal power delivery from engine to transmission.

Why Do Flywheels & Torque Converters Fail or Wear Out?

Over time, both flywheels and torque converters experience wear due to high rotational forces, friction, and heat cycles.

Common Causes of Failure Include:

  • Heat damage or warping from clutch slippage (flywheels).
  • Cracked or worn ring gear teeth affecting starter engagement.
  • Fluid contamination or internal seal leaks (torque converters).
  • Bearing wear leading to vibration or imbalance.
  • Excessive torque or misalignment from modified engines.

Symptoms of failure may include clutch chatter, transmission shudder, vibration during acceleration, or slipping during gear changes. Ignoring these signs can lead to further drivetrain damage.

Why Replace your Flywheel or Torque Converter?

Replacing worn flywheels or torque converters restores smooth torque delivery, reduces vibration, and ensures reliable clutch or transmission performance. Upgraded lightweight flywheels improve throttle response, while performance torque converters enhance acceleration and drivability.

Key Benefits:

  • Restores smooth engine-to-transmission power delivery.
  • Eliminates vibration, slippage, and engagement issues.
  • Improves clutch or automatic transmission performance.
  • Balances rotational mass for smoother idling and shifting.
  • Available in lightweight or performance designs for tuned Porsches.
  • Ideal for clutch replacement, transmission rebuilds, or performance upgrades.

It’s strongly recommended to replace the flywheel or torque converter during any major clutch or gearbox service for long-term reliability and balanced performance.

Highlights

  • Premium Porsche flywheels and torque converters.
  • Precision-balanced for smooth, vibration-free operation.
  • Manufactured from high-strength, heat-treated materials.
  • Available for manual, automatic, and PDK Porsche models.
  • Enhances drivability, acceleration, and transmission longevity.
  • Essential for gearbox rebuilds, clutch services, and performance tuning.

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