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Porsche // 993 (911) (1994-1998) // 993 (911) C2S 1994-97
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- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
Clutch Coupling PDK
Renew the clutch system of your Porsche Panamera with this
OE Match replacement PDK clutch coupling, designed for selected eight-speed
dual-clutch transmissions with the gearbox codes C0DS4 and C0DS5
Fits:
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
Diagram Ref No 3
This assembly manages the connection between the engine and gearbox, allowing power to be transferred smoothly while the transmission changes gear. It is an important component in maintaining responsive acceleration, controlled clutch engagement and comfortable driving.
The OE Match version offers an aftermarket alternative to the original Porsche clutch assembly, making it a practical option for transmission repairs and gearbox refurbishment.
For transmission codes C0DS4 and C0DS5 where part 971141025D is specified. Confirm compatibility against the vehicle VIN and gearbox identification before ordering.
What Does It Do?
The PDK clutch coupling connects and disconnects engine power from the transmission, allowing the gearbox to change ratios without the driver operating a clutch pedal.
Porsche's dual-clutch system uses two independently controlled clutches to manage different gear groups. While one gear is engaged, the transmission can prepare the next gear for a rapid change.
The clutch coupling controls this transfer of power, helping deliver smooth acceleration and efficient gear changes.
Why Is It Important?
Accurate clutch engagement is essential for the performance and refinement of the Panamera's PDK transmission.
When the clutch assembly becomes worn or develops a fault, the gearbox may struggle to transfer power smoothly.
Possible symptoms include:
- Juddering when pulling away
- Harsh or unpredictable gear changes
- Delayed engagement of drive or reverse
- Engine speed increasing without corresponding acceleration
- Vibration during low-speed manoeuvres
- PDK transmission warning messages
These symptoms can also be caused by transmission control, hydraulic or electronic faults and should be diagnosed before replacing the clutch assembly.
Why Do PDK Clutch Couplings Fail?
The clutch assembly operates under considerable mechanical load and is exposed to repeated changes in temperature.
Common causes of deterioration include:
- Wear to internal clutch friction surfaces
- Excessive heat during repeated clutch engagement
- Contaminated or incorrectly maintained transmission oil
- Hydraulic pressure or clutch control problems
- Internal mechanical damage
- Prolonged operation with an existing gearbox fault
When Should It Be Replaced?
Replacement is recommended when specialist diagnosis confirms excessive clutch wear, slipping or internal damage.
The coupling may also require renewal during a gearbox overhaul where the original assembly is no longer serviceable.
Because PDK transmissions are complex, the gearbox control system and associated components should be checked before replacement.
Why Choose OE Match?
OE Match offers aftermarket transmission components for Porsche owners and specialists seeking an alternative to Genuine Porsche replacement parts.
This clutch coupling is intended to replace the corresponding original assembly, helping restore correct PDK operation while retaining the vehicle's existing transmission configuration.
It provides a cost-effective option when repairing an otherwise serviceable gearbox.
Installation Notes
Installation should be carried out by a workshop experienced with Porsche PDK transmissions.
The repair requires access to the internal gearbox clutch assembly and careful inspection of the surrounding transmission components.
Check the transmission seals, hydraulic system and oil condition before reassembly.
Use the correct Porsche-approved transmission fluid and follow the specified filling, temperature checking and clutch adaptation procedures.
Key Features
- OE Match aftermarket PDK clutch coupling
- Intended for applicable C0DS4 and C0DS5 gearbox applications
- Suitable for selected Porsche 971 Panamera GTS and E-Hybrid models
- Designed for eight-speed dual-clutch transmissions
- Controls clutch engagement and power transfer
- Helps restore smooth gear changes and acceleration
- Replaces worn or damaged clutch assemblies
- Suitable for specialist PDK gearbox repairs
- Alternative to a Genuine Porsche replacement
PDK Clutch Couplings
The Porsche 971 Panamera GTS and E-Hybrid models use sophisticated eight-speed PDK transmissions to combine responsive acceleration with smooth, efficient gear changes. The internal clutch coupling is responsible for managing power transfer between the engine and gearbox.
The OE Match clutch coupling, provides an aftermarket replacement for applicable Porsche Panamera PDK transmission assemblies, including specified C0DS4 and C0DS5 applications. It is intended for repairs involving worn clutch components, transmission slipping or defective clutch engagement.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
971141025D
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Clutch plate, Pressure Plate and Release bearing.
Fits:
Porsche 964 C2 / C4 1992-94
Porsche 993 C2 / C4 1994-98
Porsche 993RS 1992>>
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311691101
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 996 TURBO 2000-05
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
9 x Clutch cover to flywheel bolt
Fits:
Porsche 964 Carrera 2 / Carrera 4
Porsche 993 Carrera 2 / Carrera 4
Porsche 996 Turbo
Note:
Part #99611601534/1 - If being used with Lightweight flywheel you may need to install opposite way round.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT01
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Restore engine sealing integrity and prevent costly oil leaks with this OE Match Rear Main Oil Seal for the Porsche 964, Porsche 993 and Porsche 996. Manufactured to OE specifications and measuring 90mm inner diameter, 110mm outer diameter and 12mm width, this critical engine seal is designed to prevent engine oil escaping around the rear of the crankshaft where it exits the engine case and connects to the flywheel assembly.
Fits:
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram Ref No. 21
The rear main oil seal, often referred to as the RMS (Rear Main Seal), is one of the most important sealing components in the engine. It retains engine oil inside the crankcase while allowing the crankshaft to rotate at high speed. A worn or damaged seal can lead to oil leaks, clutch contamination and unnecessary engine maintenance costs if left unattended.
This OE Match replacement provides the correct fit, sealing performance and durability required for maintenance, engine rebuilds and preventative servicing.
What Does the Rear Main Oil Seal Do?
The rear main oil seal forms a seal around the rear section of the crankshaft.
Its primary functions include:
- Preventing engine oil leaks
- Sealing the rear crankshaft opening
- Protecting the flywheel area from contamination
- Maintaining correct engine oil levels
- Preventing oil reaching the clutch assembly
- Supporting long-term engine reliability
- Allowing smooth crankshaft rotation
Without a properly functioning rear main seal, oil can escape from the engine and create a range of reliability issues.
Why Do Rear Main Oil Seals Fail?
Like all rubber sealing components, rear main oil seals are subject to wear and ageing.
Common causes of failure include:
- Heat cycling
- Age-related hardening
- Crankshaft wear
- Engine vibration
- Long-term oil exposure
- Improper installation
- Excessive crankcase pressure
- High mileage use
Over time, the sealing lip can lose flexibility and its ability to maintain consistent contact with the crankshaft surface.
Symptoms of a Failing Rear Main Oil Seal
Common warning signs include:
- Oil leaks between engine and gearbox
- Oil drips beneath the vehicle
- Oil contamination around the flywheel housing
- Clutch slip caused by oil contamination
- Burning oil smell
- Gradual oil level loss
- Oil residue on transmission bellhousing
Because the seal is located behind the flywheel, leaks can often be mistaken for other engine oil leaks unless properly diagnosed.
When Should the Rear Main Oil Seal Be Replaced?
Replacement is recommended when:
- Oil leakage is present
- The gearbox is being removed
- Replacing the clutch assembly
- Rebuilding the engine
- Refurbishing the crankshaft
- Carrying out preventative maintenance
- The original seal shows signs of ageing
- Engine mileage is high
Many Porsche specialists recommend replacing the rear main seal whenever the clutch or flywheel is removed, as labour access is significantly easier during these procedures.
Why Replacement Matters
A leaking rear main oil seal can lead to far more expensive repairs if ignored.
Benefits of replacement include:
- Prevention of engine oil leaks
- Protection of the clutch assembly
- Improved engine cleanliness
- Reduced maintenance costs
- Improved reliability
- Professional rebuild standards
- Long-term sealing performance
- Greater peace of mind
Replacing the seal during clutch or engine work is considered a smart preventative maintenance measure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911342642
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Fits:
Porsche 993 Carrera 2/4
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
2 x Guide tube bolt
9 x Clutch cover to flywheel bolt
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT02
The product you are viewing cross references to these numbers
This kit is comprised of the following items: