Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Flywheel / Torque
By OE Match
- Porsche 911 1978-1983 3.0L / SC
This OE MATCH Flywheel Kit is a high-quality OEM-equivalent assembly designed for Porsche models, providing a complete solution for restoring smooth and reliable engine-to-transmission operation. This kit typically includes the flywheel and associated components required for proper installation and performance.
Kit Contents:
x1 Flywheel (93010220403/3)
x9 Flywheel Bolts (93010220601/1)
x1 Flywheel Spigot Bearing (90110202501/1)
Fits:
- Porsche 911 1978-1979 3.0L / SC
Diagram Ref No 2, 3, 6
What This Product Does:
- Transfers engine power to the clutch and transmission
- Stores rotational energy to maintain smooth engine operation
- Provides a friction surface for the clutch assembly
- Helps stabilise engine idle and reduces vibration
- Ensures smooth gear engagement and drivetrain performance
Symptoms Of Wear Or Failure:
- Clutch slipping or inconsistent engagement
- Vibration or shuddering when accelerating or changing gears
- Unusual noises such as rattling or grinding from the transmission area
- Difficulty shifting gears Burning smell from excessive friction or overheating
- Visible scoring, cracks, or heat spots on the flywheel surface
Why Replacement Matters:
- Restores smooth power transfer and driving comfort
- Prevents premature wear of the clutch and transmission components
- Ensures proper clutch engagement and gear shifting
- Eliminates vibration and noise issues
- Avoids costly drivetrain repairs caused by continued use of a damaged flywheel
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FLYWHEELKIT911
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- 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
Fits:
Porsche 911 1970-77
Flywheel for Porsche 911 70 - 77: Authentic Quality for Your Porsche!
Experience the Original Feel with Our High-Quality Flywheel
For all Porsche enthusiasts who want to preserve the original driving experience of their Porsche 911 70 - 77, we offer the perfect solution. Our flywheel for the Porsche 911 70 - 77 is an authentic reproduction that provides you with the genuine driver's experience. Learn more about the features and benefits of our flywheel.
- Authentic driving feel with an accurate reproduction flywheel
- High quality and precise fit for optimal performance
- Proven reliability and durability for long-term use
- Easy installation without modifications to the vehicle
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110220112
The product you are viewing cross references to these numbers
- 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
OE Match lightweight clutch flywheel engineered as a direct-fit replacement for the original factory flywheel on early Porsche 911 models equipped with a 225 mm clutch (typically 911/912 engines 1970–1977)
Fits:
Porsche 911 1970 - 1977
Diagram ref no 3
Lightweight flywheels are popular upgrades because they allow the engine to rev more freely and respond more quickly to throttle inputs - a benefit especially appreciated in spirited road use and track applications. The 225 mm diameter and bolt pattern ensure compatibility with standard 911 clutch kits, pressure plates, and housings designed for this generation.
Despite its reduced mass, this OE Match version maintains the structural integrity required for everyday driving and performance use, utilizing materials and manufacturing methods that align with Porsche engineering intent.
The lightweight clutch flywheel stores rotational energy and provides the mounting surface for the clutch pressure plate and friction disc. By reducing mass compared to heavier stock units, it lowers rotational inertia, which helps the engine accelerate more quickly and improves engine responsiveness.
Function:
When installed between the engine crankshaft and clutch assembly, this flywheel:
• Reduces rotational mass compared to standard flywheels
• Improves throttle response and engine rev-up behaviour
• Supports consistent clutch engagement and release
• Works with standard clutch disc and pressure plate assemblies .
he flywheel interface ensures proper alignment with the crank flange and provides the correct surface for the clutch friction disc to engage, which is critical for smooth power transfer and drivability.
Over time, original flywheels can become warped, worn, or damaged due to heat cycles, clutch slippage, or long-term use. A compromised flywheel can lead to uneven clutch engagement, noise, or vibration. Installing a new OE Match lightweight flywheel restores correct rotational dynamics and engagement surfaces, while the reduced mass enhances throttle responsiveness and engine feel.
When to replace:
• Clutch disc replacement or driveability issues
• Flywheel scoring, heat glazing, or warping
• Upgrading for improved throttle response
• Transmission service requiring flywheel removal
• Preventive refresh on high-mile engines
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110220112
The product you are viewing cross references to these numbers
- 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
Fits:
Porsche 911 (901 Gearbox)
Porsche 911 upto 1979 (915 Gearbox)
Diagram ref no. 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110202501
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Forged Chromoly Lightweight
Fits:
Porsche 911 3.0L SC 1980-83
Specification:
• Weight: 8lbs
• OD 225mm
• Material: Chrome-moly
Features Highlights:
• Stronger and more durable than stock cast iron/billet steel/aluminium flywheels
• Reduced MOI (Moment of inertia) to provide enhanced torque and acceleration
• Increased airflow for clutch cooling
• CNC Precision machined
• Compatible with any clutch disc materials from other manufacturers and OEM stock
• Easy installation. No modification is needed
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010221500
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
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.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010220403
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
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
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fitting Position: Transmission End, Inner Diameter: 90 mm, Outer diameter: 110 mm, Width: 12 mm, Radial Shaft Seal Design.

Fits:
Porsche 911 3.0L 1978-83
Porsche 911 3.2L 1984-89
Porsche 930 Turbo 1975-89
Click 'Zoom in' for large part diagram.
Diagram Ref No 33
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911342641
The product you are viewing cross references to these numbers
OEMatch Flywheel / Torque Converter — Fit, Function, Confidence
OEMatch Flywheel / Torque components are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable. Flywheels and torque converters transfer engine torque to the gearbox, smooth rotational forces and allow engagement in manual and automatic transmissions. For Porsche models they play a central role in clutch performance, idle balance and transmission behaviour.
Understanding OEMatch Flywheel / Torque Converter
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original flywheel / torque.
OE (Original Equipment) refers to parts matching original specifications for the flywheel / torque and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM flywheel / torque engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
OEMatch also catalogues over 4,000 part numbers with more than 8,700 OE cross-references and continues to develop new lines to support Porsche vehicles across many generations.
Benefits Include
- Restores smooth engine-to-transmission torque transfer and reduces driveline vibration
- Provides correct friction surfaces and balance for reliable clutch engagement
- Offers options for manual, automatic and PDK applications to suit specific Porsche drivetrains
Why Flywheel / Torque Wear and Fail
- Heat and clutch slippage can warp or glaze flywheel friction surfaces
- Ring gear wear or cracked teeth affect starter engagement
- Torque converters suffer fluid contamination, internal seal failure or bearing wear leading to shudder or loss of torque transfer
The Importance of Replacing with OEMatch Flywheel / Torque
Timely replacement restores smooth torque delivery, reduces vibration and prevents secondary damage to the clutch, gearbox and bearings. Replacing worn units during clutch or transmission service helps retain balance and reduces the risk of recurrent noise, shudder or accelerated wear. Selecting the correct unit for the Porsche model and transmission type supports consistent drivability.
Advantages
- Direct-fit units prepared to original specifications where applicable
- Options available for OEM-spec, remanufactured and performance-oriented replacements where suitable
- Parts selected for Porsche applications and cross-referenced to factory references
Available Types
- Single-mass flywheels for manual transmissions
- Dual-mass flywheels and carrier assemblies
- Lightweight flywheels for performance applications where appropriate
- Torque converters for automatic and PDK transmissions, including remanufactured units
Support & Advice
Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new bolts where specified and confirm correct alignment and balance when installing flywheels or torque converters.