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Porsche // Panamera 971 MK2 (2021-2023) // 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
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- 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
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
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