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Clutch Friction Plate

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Product Information

Clutch centre friction plate

Fits:
Porsche 911 1972-1973
Porsche 911 1974-1977
Porsche 911 SC 1978-1983
Porsche 911 Carrera 1984-1986

Parameter: Ø: 225 mm, Hub Profile: 20,1x22,3-20N, Teeth Quant.: 20





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91511601122
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91511601121

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91511601122/3
Product Information
Product Information
Clutch Centre Friction Plate.
Restore smooth and dependable clutch performance with this OE Match Clutch Centre Friction Plate, manufactured as a direct replacement. Produced to OE-style specifications, this high-quality friction plate is designed to transmit engine power efficiently to the gearbox while allowing smooth clutch engagement and disengagement for precise gear changes and consistent driving performance.

Fits:
  • 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
  • Porsche 911 1984-1986 3.2L  

The clutch centre friction plate is the primary wear component within the clutch assembly, featuring friction material that grips between the flywheel and pressure plate. Over time, normal use causes the friction lining to wear, reducing clamping efficiency and leading to clutch slip, poor engagement, and difficult gear selection. This OE Match replacement restores factory-style clutch operation, making it ideal for routine maintenance, clutch overhauls, repairs, and Porsche restoration projects.  

What This Product Does:
  • Transfers engine power to the gearbox.
  • Provides smooth and controlled clutch engagement.
  • Allows clean disengagement during gear changes.
  • Restores efficient drivetrain performance.
  • Reduces clutch slip and transmission judder.
  • Replaces worn or damaged original friction plates.
  • Provides an OE-style fit and dependable operation.

Symptoms Of Wear Or Failure:
  • Clutch slipping under acceleration.
  • Difficulty selecting gears.
  • Judder or vibration during clutch engagement.
  • High clutch biting point.
  • Burning clutch smell after driving.
  • Reduced vehicle acceleration despite increasing engine speed.
  • Visible wear or contamination of the friction material.
  • Age-related deterioration of the original clutch plate.

Why Replacement Matters:

  • The clutch centre friction plate is the key wear component within the clutch assembly, responsible for transferring engine power smoothly to the transmission. As the friction material wears, clutch performance deteriorates, resulting in slipping, poor engagement, difficult gear changes, and reduced driving efficiency.
  • Replacing a worn clutch centre friction plate restores smooth power transfer, reliable clutch operation, and precise gear changes. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match component provides the correct fit, dependable performance, and long-lasting durability, making it an excellent choice for Porsche maintenance, repairs, and restoration projects.



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

91511601122
91511601122

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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About Clutch Friction Plate

Porsche Clutch Friction Plates | Precision Grip for Smooth Power Delivery

Clutch friction plates are the heart of your Porsche’s clutch system, responsible for transferring engine torque smoothly to the transmission. These high-performance discs sit between the pressure plate and flywheel, creating the essential friction that enables seamless engagement and power delivery through the drivetrain.

At Design911, we supply premium clutch friction plates and disc kits designed to match or surpass original engineering standards. Crafted from advanced friction materials such as organic composites, ceramic, or Kevlar blends, each plate provides superior bite, heat resistance, and longevity — ensuring reliable performance for both road and track applications.

Whether you’re restoring a classic 911, replacing worn components in a Cayman, or upgrading a Boxster for improved response, our clutch friction plates deliver precision engagement, smooth shifting, and enhanced durability.

What Do Clutch Friction Plates Do?

Clutch friction plates are the critical link between your engine and gearbox, transmitting power whenever the clutch engages.

Core Functions:

  • Provide the friction surface between flywheel and pressure plate.
  • Transfer engine torque efficiently to the transmission.
  • Enable smooth gear shifts by controlling engagement speed.
  • Maintain consistent performance under varying heat and load.

Without properly functioning friction plates, your Porsche’s clutch may slip, lose bite, or engage unpredictably — affecting acceleration, fuel efficiency, and drivability.

Why Do Clutch Friction Plates Fail or Wear Out?

Over time, clutch friction plates endure extreme temperatures, torque, and frictional stress. Continuous engagement and disengagement cause gradual surface wear, reducing grip and performance.

Common Causes of Failure Include:

  • Excessive slipping or “riding” the clutch pedal.
  • Contamination from oil or hydraulic fluid leaks.
  • Heat glazing or burning from aggressive driving.
  • Material wear due to age or poor lubrication.
  • Uneven pressure plate contact or warped flywheel surfaces.

As the friction material wears thin, the clutch begins to slip, causing poor acceleration, increased revs without movement, or a burning smell — clear signs it’s time for replacement.

Why Replace or Upgrade Your Porsche Clutch Friction Plates?

Replacing worn friction plates ensures optimal clutch engagement, improved grip, and a more responsive driving experience. Upgrading to high-performance friction materials enhances durability and torque handling — especially for tuned or track-driven Porsches.

Key Benefits:

  • Restores efficient torque transfer and smooth engagement.
  • Prevents clutch slippage and performance loss.
  • Reduces heat build-up and wear under load.
  • Improves pedal feel and shift precision.
  • Available in multiple friction materials for different driving styles.
  • Perfect for maintenance, performance, or complete clutch rebuilds.

It’s strongly recommended to replace the friction plate during any clutch service or flywheel resurfacing to maintain balanced, long-term performance.

Highlights

  • Premium Porsche clutch friction plates for road or track use.
  • Engineered for consistent torque transfer and smooth operation.
  • Made from high-friction, heat-resistant materials.
  • Designed to match Porsche specifications for fit and performance.
  • Available for 911, Boxster, Cayman, and other Porsche models.
  • Essential for clutch replacement, rebuilds, or performance upgrades.       

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