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- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
This OE Match Cardan Shaft is an replacement drivetrain component designed for the Porsche Panamera (970). It is a precision-engineered prop shaft that transfers rotational power from the transmission/transfer case to the differential in all-wheel-drive (AWD) models.
Fits:
Porsche 970 Panamera S / GTS 4.8L 2009 - 2016 (M48.40)
Porsche 970.1 Panamera 3.6L 2010 - 2013 (M46.40)
Porsche 970.2 Panamera 3.6L 2013 - 2016 (339) All-wheel drive
Porsche 970.2 Panamera S 3.0L 2013 - 2016 (339) All-wheel drive / (0E1) Shorter wheelbase
Diagram ref no 1
This cardan shaft (also known as a driveshaft or prop shaft) is a direct replacement for the original Porsche part, manufactured to OE specifications for performance, durability, and perfect fitment. It is typically installed between the transfer case and rear differential, ensuring smooth torque delivery across the drivetrain.
The cardan shaft plays a critical role in transmitting engine power from the gearbox or transfer case to the rear wheels. In AWD Panamera models, it ensures that torque is distributed efficiently to maintain traction, stability, and performance.
Without a properly functioning driveshaft, the vehicle cannot effectively transfer power to the wheels, resulting in drivability issues or total loss of motion.
Function
• Transfers rotational energy through the drivetrain
• Connects the transmission/transfer case to the differential
• Maintains smooth power delivery at varying speeds
• Compensates for suspension movement and drivetrain angles
This component is engineered to operate under constant rotational stress while maintaining balance and minimising vibration.
A worn or damaged cardan shaft can lead to vibration, knocking noises, and drivetrain imbalance. Over time, worn joints or imbalance can place additional stress on surrounding components such as the transmission and differential. Replacing the driveshaft restores smooth power transfer, protects drivetrain components, and ensures optimal driving performance - especially important in high-performance vehicles like the Panamera.
When to replace:
• Noticeable vibration under acceleration
• Clunking or knocking noises from under the vehicle
• Drivetrain shudder at speed
• Visible wear or damage to joints or shaft
• Loss of smooth AWD power delivery
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97042101133
The product you are viewing cross references to these numbers
- 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
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
The product you are viewing cross references to these numbers
- 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
Direct-fit upgraded replacement for the rear flex disc (guibo) on AWD Porsche 996 Carrera 4, 4S and Turbo models. OEM cross-reference PCG42102001. Rubber body with metal bushings to isolate driveline vibration while transmitting torque smoothly. Perfect when your original guibo shows age, cracking, or causes driveline vibration/clunks.
Compatible for:
- · 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
Why you should replace the flex disc
- Worn rubber = vibration & driveline shock. The flex disc isolates rotational forces, as the rubber hardens, cracks or tears, it transmits vibration and can produce shuddering at idle/low speeds or a clunk during acceleration. Owners commonly report these symptoms before a failure.
- Prevents secondary damage. A failed flex disc can allow excessive play between the driveshaft and transmission flange, stressing flange bolts, the driveshaft and the transmission output — leading to far more expensive repairs.
- Affordable, quick fix vs replacing the whole shaft. Replacing this single part is significantly cheaper than replacing the full cardan/driveshaft assembly and restores NVH and drivability.
Common issues / failure signs
- Noticeable vibration through the car (often at certain speeds or under acceleration).
- Clunking or knocking from the center/rear when accelerating from low speed or shifting — typically caused by lost rubber compliance or torn bores.
- Visible cracking, chunks missing, or separation of the rubber around the bolt bores (inspect visually with the car safely supported). Micro-cracks can quickly grow into failure.
- Corroded or stretched mounting hardware — always inspect/replace bolts and washers when servicing the guibo.
Fits to No 8 , 9, 13 on the diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99642101000
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- 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
OE Match Cardan Shaft
OE Match cardan shaft for selected Porsche 996 and 997 Carrera 4, Carrera 4S and Turbo applications. This replacement prop shaft carries rotational drive to the front differential within the all-wheel-drive system.
Fits:
Porsche 996 C4 / C4S 2002 - 2005 *G96.31 6-speed manual gearbox
Porsche 996 C4 / C4S 2002 - 2005 *A96.35 5-speed Tiptronic gearbox
Porsche 996 Turbo / S 2001 - 2005 (Z96.00)
Porsche 997.1 C4 / C4S 2006 - 2008 *G97.31 6-speed manual gearbox
Porsche 997.1 C4 / C4S 2006 - 2008 *A97.31 5-speed Tiptronic S
Porsche 997.1 Turbo 2007 - 2009
Porsche 997.2 Turbo 2010 - 2013 *PR:480 6-speed manual gearbox
Diagram ref no 8
What This Product Does
Also called a propeller shaft, the cardan shaft links the transmission output with the front-axle final drive on the specified AWD applications. It rotates under load to convey torque between these assemblies; it is not a differential or an individual wheel driveshaft.
Functions
- Conveys rotational drive towards the front differential.
- Links the transmission output and front final-drive assembly.
- Replaces a shaft identified as worn or damaged during inspection.
Technical Details
- OE Match replacement
- Reference number: 99742102001.
Symptoms of Fault
- Vibration as road speed rises or during acceleration.
- Clunks beneath the car when drive takes up.
- Shudder when moving away.
- Rumbling around the driveline.
- Excessive movement at shaft connections.
- Grease escaping around a joint or a torn gaiter.
- Visible deformation, corrosion or underside impact damage.
Why Replacement Matters
Renewal may be appropriate when inspection traces noise or vibration to shaft wear, joint damage or distortion. These symptoms can also originate from tyres, wheels or drivetrain mountings, so establish the cause before replacing the shaft. During an AWD overhaul, assess the associated connections, gaiter and fixings rather than assuming they are included with this component.
Where it fits on the car
This cardan shaft fits within the all-wheel-drive transmission / driveline system, transferring drive towards the front axle on applicable Porsche 996 and 997 models.
FAQs
Does vibration confirm a shaft fault?
No. Wheel and tyre problems, as well as worn engine, gearbox or differential mountings, can produce similar symptoms.
Can the existing shaft be repaired?
Repairability depends on its construction and condition. A driveline specialist should assess joint wear, damage and balance before recommending repair or replacement.
What should be checked before fitting?
Confirm the part reference, transmission code and applicable equipment codes. Follow the vehicle-specific fitting procedure for orientation, alignment and tightening torques.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99742102001
The product you are viewing cross references to these numbers