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Porsche > 997 (911) MK1 2005-2008 > 997 MK1 Carrera 4S 3.8L 2005-08 > Gearbox / Transmission > Cardan Shaft / Prop Shaft >

Cardan prop driveshaft flex disc guibo repair Porsche Cayenne 955 / 957 Most models  ❭  95542101000

Cardan prop driveshaft flex disc guibo repair Porsche Cayenne 955 / 957 Most models - 95542102020, 95542102021, 95542102022, 95542102023, 95542102024, 95542102010, 95542102011, 95542102012, 95542102013, 95542102014, 7L0521403, 7L6521403, 95542101000
2
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95542101000
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Product Information

Cardan Prop Driveshaft Flex Disc Guibo Repair 

Restore smooth and reliable power transmission with this OE Match Cardan Prop Driveshaft Flex Disc (Guibo) Repair Kit, designed specifically for the Porsche Cayenne 955 and 957. Manufactured to OE specifications, this high-quality replacement flex disc restores the connection between the transmission and prop shaft, helping eliminate vibration, driveline movement and transmission shock while extending the service life of the complete drivetrain.

Fits:

  • Porsche 955 Cayenne 3.2L V6 2003-06
  • Porsche 955 Cayenne S 4.5L V8 2003-06
  • Porsche 955 Cayenne Turbo 4.5L 2003-06
  • Porsche 955 Cayenne Turbo S 4.5L 2006>>
  • Porsche 957 Cayenne 3.0L Diesel 2007-10
  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 957 Cayenne S / GTS 4.8L 2007-10
  • Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10

Diagram Ref No. 5

Rather than replacing the complete prop shaft assembly, this OE Match repair provides a cost-effective solution that restores the original performance and refinement of your Porsche.

What Does the Cardan Prop Driveshaft Flex Disc (Guibo) Do?

The flex disc, commonly known as a guibo, is a reinforced rubber coupling fitted between the transmission and the prop shaft. It performs several vital functions within the driveline, including:

  • Transmitting engine torque smoothly to the prop shaft.
  • Absorbing driveline vibration.
  • Reducing shock loads during acceleration and gear changes.
  • Compensating for minor driveline movement.
  • Protecting the transmission, transfer case and differential from excessive stress.
  • Helping deliver the smooth driving characteristics expected from a Porsche.

Without a healthy flex disc, vibration and driveline harshness can quickly increase.

Why Do Flex Discs (Guibos) Fail?

The flex disc operates under constant torsional load while being exposed to heat, road contamination and age. Over time the reinforced rubber deteriorates due to:

  • Repeated acceleration and torque loading.
  • Heat generated by the drivetrain.
  • Age-related hardening and cracking.
  • Oil contamination from nearby leaks.
  • Off-road or towing use placing additional strain on the driveline.
  • Normal wear after high mileage.

Eventually the rubber begins to split, deform or separate from the internal reinforcement, allowing excessive movement within the prop shaft.

When Should the Flex Disc Be Replaced?

The guibo should be inspected during routine servicing or whenever driveline vibration is present. Replacement is recommended if you notice:

  • Cracks or splits in the rubber.
  • Excessive driveline vibration.
  • Clunking noises during acceleration or gear changes.
  • Judder when pulling away.
  • Visible distortion or separation of the coupling.
  • Excessive movement in the prop shaft.

Many Porsche specialists recommend replacing the flex disc at the first signs of deterioration to prevent damage to the prop shaft, centre bearing, transfer case or transmission.



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

95542101000
95542102020
95542102021
95542102022
95542102023
95542102024
95542102010
95542102011
95542102012
95542102013
95542102014
7L0521403
7L6521403
95542101000

The product you are viewing cross references to these numbers
Related products
Flex disc (upgraded) for cardan driveshaft. Porsche 996 C4 / C4S / turbo / 997 C4 / C4S / turbo - 99642102001, 99642102050, 99742102000, 99742102001, 99642101000, PCG42102001
4
Flex disc (upgraded) for cardan driveshaft. Porsche 996 C4 / C4S / turbo / 997 C4 / C4S / turbo
99642101000
Product Information
Product Information

Upgraded Cardan Driveshaft Flex Disc (Guibo)

Restore smooth, vibration-free power delivery with this OE Match Upgraded Cardan Driveshaft Flex Disc (Guibo).

Fits:

  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche 996 C4 3.6L 09/01-2005
  • Porsche 996 C4S 3.6L 09/01-2005
  • Porsche 996 TURBO 2000-05
  • Porsche 996 GT2 2001-05
  • Porsche 997 MK1 Carrera 2 3.6L 2005-08
  • Porsche 997 MK1 Carrera 2S 3.8L 2005-08
  • Porsche 997 MK1 Carrera 4 3.6L 2005-08
  • Porsche 997 MK1 Carrera 4S 3.8L 2005-08
  • Porsche 997 MK1 TURBO 2007-09
  • Porsche 997 MKII Turbo 2010-13

Fits to No 8 on the diagram

This direct-fit upgraded replacement eliminates the need to purchase an expensive complete propshaft assembly. Instead, simply replace the worn rear flex disc with this high-quality OE Match component, restoring the smooth driveline performance your Porsche was designed to deliver while saving hundreds over replacing the complete shaft.

Manufactured using a durable reinforced rubber body with precision-engineered steel bushings, this upgraded flex disc effectively absorbs drivetrain shock and vibration while transmitting engine torque smoothly through the AWD driveline.

What Does the Flex Disc (Guibo) Do?

The flex disc, also known as the guibo, connects the rear section of the cardan driveshaft to the drivetrain while allowing controlled flexibility during operation.

Its primary functions include:

  • Transmitting engine torque from the gearbox to the driveshaft.
  • Absorbing driveline shock loads. Reducing drivetrain vibration.
  • Minimising transmission noise.
  • Compensating for slight driveline movement.
  • Protecting the transmission, differential and propshaft from excessive stress.
  • Delivering smooth power transfer through the AWD system.

Without a correctly functioning flex disc, excessive vibration and driveline shock can rapidly accelerate wear of surrounding components.

Why Do Flex Discs Fail?

The flex disc operates under constant torsional load and is exposed to significant heat and drivetrain movement. Over time, the rubber element naturally deteriorates.

Common causes include:

  • Age-related rubber degradation.
  • Repeated torque loading.
  • Heat from the transmission and exhaust system.
  • Oil contamination. High mileage.
  • Aggressive driving.
  • Hard launches.
  • General material fatigue.

Eventually the rubber develops cracks, loses flexibility and allows excessive movement within the driveline.

Symptoms of a Worn Flex Disc

A failing flex disc commonly causes:

  • Clunking noises when accelerating or changing gear.
  • Driveline vibration.
  • Knocking during take-off.
  • Excessive drivetrain movement.
  • Jerky power delivery.
  • Visible cracks in the rubber coupling.
  • Deteriorated rubber around the metal bushes.

Replacing the flex disc before complete failure helps prevent damage to the propshaft, differential and transmission.

When Should the Flex Disc Be Replaced?

Replacement is recommended whenever:

  • Cracks appear in the rubber body.
  • Driveline vibration develops.
  • Clunking noises occur during acceleration or gear changes.
  • The propshaft is removed for servicing.
  • During clutch or transmission work.
  • High mileage vehicles are undergoing preventative maintenance.
  • Excessive movement is detected during inspection.

Replacing a worn flex disc restores smooth drivetrain operation and protects expensive AWD transmission components.

Why Choose This Upgraded OE Match Flex Disc?

Unlike replacing the complete propshaft assembly, this upgraded OE Match flex disc provides a cost-effective repair while maintaining OE fitment and performance.

Benefits include:

  • Direct-fit replacement.
  • Upgraded reinforced construction.
  • High-strength rubber compound.
  • Precision steel bushings.
  • Excellent vibration isolation.
  • Smooth torque transmission.
  • Significant cost saving over complete driveshaft replacement.
  • OE-quality fit and reliability.       



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

99642101000
99642102001
99642102050
99742102000
99742102001
99642101000
PCG42102001

The product you are viewing cross references to these numbers
Torx screw BM10x35. Porsche 986 / 996 / 997.1 / 991.1 - 90038509701, 9A700815900, 90038509709
2
Torx screw BM10x35. Porsche 986 / 996 / 997.1 / 991.1
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9A700815900
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Torx screw BM10x35. 

porsche

Fits:
Porsche 986 Boxster - 1997 to 2004
Porsche 987.1 Boxster - 2005 to 2008

Porsche 987.1 Cayman - 2005 to 2008
Porsche 996 - 1997 to 2005
Porsche 997.1 - 2005 to 2008
Porsche 991.1 - 2012 to 2016



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

9A700815900
90038509701
9A700815900
90038509709

The product you are viewing cross references to these numbers