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Your Vehicle  //  Porsche  //  Boxster 986/987/981 (1997-2016)  //  Any

Transmission Parts

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DISPLAYING 1 to 10 (of 10 products)
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9G111605305
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Product Information
Clutch assembly for PDK transmission. 

Fits:
Models With PDK Transmission (PR 250)
Porsche 987-2 Boxster 2009-12
Porsche 987-2 Cayman 2009-12

Porsche 981 Boxster 2012-16
Porsche 981 Cayman 2014-16

Porsche 718 (982) Boxster 2017>> 
Porsche 718 (982) Boxster Spyder 2019>> - Excludes RS 
Porsche 718 (982) Cayman 2017>> 
Porsche 718 (982) Cayman GT4 2019>> - Excludes RS 

Porsche 997-2 Carrera 2009-12

Porsche 991 Carrera 2012-19 
Porsche 991 GT3 2014-21 
Porsche 991 GT3 RS 2015-18* 

Diagram ref. 1.

*NOTE: This clutch assembly is compatible only with 991 GT3 RS models manufactured on or before January 28, 2018. For vehicles produced from January 29, 2018 onward, a different part number is required. 

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Related, superseded, cross reference or alternative numbers for comparison.

9G111605305
9G111605300
9G111605305

The product you are viewing cross references to these numbers
9G111605305/1
Product Information
Product Information

OE Match Clutch Assembly for PDK Transmission

The OE Match PDK Clutch Assembly is a replacement dual-clutch transmission component for selected Porsche Boxster, Cayman and 911 models fitted with the PDK gearbox.

Fits:
  • Porsche Boxster 987 MKII 2.9L 2009-12
  • Porsche Boxster S 987 MKII 3.4L 2009-12
  • Porsche Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche Boxster Spyder / Spyder RS 718 4.0L 01/2019>>
  • Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
  • Porsche 997 MKII Carrera C2 3.6L 2009-12
  • Porsche 997 MKII Carrera C4 3.6L 2009-12
  • Porsche 997 MKII Carrera C2S 3.8L 2009-12
  • Porsche 997 MKII Carrera C4S 3.8L 2009-12
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 R 4.0L (500 Bhp) 2016
  • Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
  • Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
  • Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Speedster 4.0L (510Bhp) 2019
  • Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19*
  • Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
  • Porsche Cayman 2.9L 987C MKII 2009-12
  • Porsche Cayman S / R 3.4L 987C MKII 2009-12
  • Porsche Cayman 2.7L 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
  • Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Diagram ref.1

*NOTE: This clutch assembly is compatible only with 991 GT3 RS models manufactured on or before January 28, 2018. For vehicles produced from January 29, 2018 onward, a different part number is required. 

Offering an alternative to the Genuine Porsche assembly, it helps restore smooth clutch engagement and efficient power transfer when the original unit becomes worn or damaged.

Compatibility depends on the transmission code and production date. Not all PDK variants use the same clutch assembly. Confirm fitment against the vehicle VIN and Porsche parts catalogue before ordering.

What Does It Do?

The PDK clutch assembly controls the transfer of engine power into the gearbox.

Unlike a conventional manual clutch, the PDK transmission uses two electronically controlled clutches to operate alternating gear sets, allowing the next gear to be prepared before the current gear is disengaged.

This provides fast gear changes with minimal interruption to power delivery.

Why Is It Important?

A properly functioning clutch assembly is essential for smooth acceleration, reliable gear engagement and consistent transmission performance.

A worn or faulty assembly may cause:

  • Jerking or shuddering when pulling away
  • Clutch slipping during acceleration
  • Delayed engagement of Drive or Reverse
  • Harsh or inconsistent gear changes
  • PDK gearbox warning messages

Why Does It Fail?

Possible causes include:

  • Normal clutch friction wear
  • Repeated high-load driving
  • Excessive gearbox temperatures
  • Contaminated or deteriorated transmission oil
  • Internal mechanical damage

When Should It Be Replaced?

Replacement may be required when diagnostic testing identifies excessive clutch wear, slipping or internal damage.

The assembly should also be inspected during major PDK gearbox repairs or transmission rebuilding.

Checks & Installation

Inspect the gearbox, clutch housing and related seals before installation.

Fitting requires specialist PDK transmission knowledge and suitable workshop equipment. Gearbox oil servicing, diagnostic checks and clutch adaptation procedures may be necessary after replacement.

Key Features

  • Supports smooth clutch engagement and power transfer
  • Suitable for selected Boxster, Cayman and 911 models
  • Replacement for worn or damaged clutch assemblies
  • Intended for specialist gearbox repairs

Porsche PDK Clutch Assemblies & Dual-Clutch Transmission Parts

Porsche PDK transmissions use a dual-clutch system to deliver rapid gear changes and smooth power transfer. Over time, clutch wear or internal damage can affect transmission performance and driving comfort.



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

9G111605305
9G111605300
9G111605305

The product you are viewing cross references to these numbers
Special Order item
98639703800
Product Information
Product Information
Differential Housing Gasket.

The Differential Housing Gasket is a genuine Porsche sealing component designed to create a secure, leak-free seal between the differential housing and its mating surface. This gasket ensures that differential gear oil remains contained within the housing while protecting internal components from contamination.
Fits:

  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
Cars With Option Codes:
249 - Tiptronic Transmission
Diagram Ref No 11
What This Product Does:

  • Sealing the differential housing to prevent gear oil leaks
  • Maintaining proper lubrication within the differential
  • Protecting internal gears and bearings from contamination
  • Supporting consistent drivetrain performance
  • Helping maintain correct internal pressure and lubrication levels

Symptoms Of Wear Or Failure:
  • Gear oil leaks around the differential housing
  • Oil residue or buildup near the gasket seam
  • Oil spots under the vehicle
  • Low differential fluid levels
  • Increased drivetrain noise caused by reduced lubrication

Why Replacement Matters:
  • Prevent gear oil leaks
  • Maintain correct differential lubrication
  • Protect internal gears and bearings
  • Ensure smooth and reliable drivetrain performance
  • Avoid costly differential repairs or replacement


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

98639703800
98639703800

The product you are viewing cross references to these numbers
98639703800/1
Product Information
Product Information
Differential Housing Gasket.

The Differential Housing Gasket is a OE MATCH sealing component designed to create a secure, leak-free seal between the differential housing and its mating surface. This gasket ensures that differential gear oil remains contained within the housing while protecting internal components from contamination.
Fits:

  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
Cars With Option Codes:
249 - Tiptronic Transmission
Diagram Ref No 11
What This Product Does:
  • Sealing the differential housing to prevent gear oil leaks
  • Maintaining proper lubrication within the differential
  • Protecting internal gears and bearings from contamination
  • Supporting consistent drivetrain performance
  • Helping maintain correct internal pressure and lubrication levels

Symptoms Of Wear Or Failure:
  • Gear oil leaks around the differential housing
  • Oil residue or buildup near the gasket seam
  • Oil spots under the vehicle
  • Low differential fluid levels
  • Increased drivetrain noise caused by reduced lubrication

Why Replacement Matters:
  • Prevent gear oil leaks
  • Maintain correct differential lubrication
  • Protect internal gears and bearings
  • Ensure smooth and reliable drivetrain performance
  • Avoid costly differential repairs or replacement


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

98639703800
98639703800

The product you are viewing cross references to these numbers
Special Order item
99630180400
Product Information
Product Information
Gearbox ring magnet. 

Fits:
Porsche 986 Boxster / S 2000-04 - Vehicles with 6-speed manual transmission (PR 480)
Porsche 996 Carrera 2 3.6L 2002-05 - Vehicles with 6-speed manual transmission (PR 480)*

Diagram ref. 4.

*NOTE: This part is only applicable to gearboxes with the code G9601, which are found in facelift Carrera 2 models. It is not compatible with Carrera 4 or 4S models.

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

99630180400
99630180400

The product you are viewing cross references to these numbers
Special Order item
9A700853000
Product Information
Product Information

Hexagon nut (M8 x 1) for the shift lever / cable-end linkage for PDK transmission - this is the component to which the cable running from the vehicle's interior gear selector is connected.

Fits:
Only for models equipped with PDK transmission (PR 250/G1F/G1G/G1C/G1L)
Porsche 987-2 Boxster 2009-12
Porsche 987-2 Cayman 2009-12

Porsche 981 Boxster 2012-16
Porsche 981 Cayman 2014-16

Porsche 997-2 Carrera 2009-12

Porsche 991 Carrera 2012-19
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / RS 2014-21

Porsche 918 Spyder 2015

Porsche 971 Panamera 2017-24
Porsche 976 Panamera 2024>>

Porsche 718 (982) Boxster 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman 2017>>
Porsche 718 (982) Cayman GT4 2019>>

Porsche 992 Carrera 2019>>
Porsche 992 Turbo / S 2020>>
Porsche 992 GT3 / RS 2021>>

Diagram ref. 21.



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

9A700853000
9G132481500
9A700853000

The product you are viewing cross references to these numbers
Special Order item
9G132413500
Product Information
Product Information
Shift lever / cable-end linkage for PDK transmission – this is the component to which the cable running from the vehicle's interior gear selector is connected.

Fits:
Applicable only to models equipped with PDK transmission (PR 250)
Porsche 997-2 Carrera 2009-12 
Porsche 981 Boxster / S 2012-16
Porsche 918 Spyder 2015
Porsche 718 (982) Boxster / S 2017>> 
Porsche 718 (982) Cayman / S 2017>> 
Porsche 718 (982) Boxster Spyder 2019>> 
Porsche 718 (982) Cayman GT4 2019>> 

Diagram ref. 22.

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

9G132413500
9G132413500

The product you are viewing cross references to these numbers
Special Order item
98632560300
Product Information
Product Information

Tiptronic Pressure Regulator. 
The Genuine Porsche Tiptronic Pressure Regulator 98632560300 is an electro-hydraulic control component installed inside the valve body of selected Porsche Tiptronic automatic transmissions.
Sold Each.
x3 Required Per Car.


Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche 996 C2 3.6L 2001
  • Porsche 996 C4 3.6L 2001
  • Porsche 996 C4S 3.6L 2001
  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08  

Diagram Ref No 8

Its job is to regulate hydraulic transmission-fluid pressure in response to electrical commands from the Tiptronic transmission control system.

Automatic transmissions depend on accurately controlled hydraulic pressure to operate their internal clutches and braking elements. By varying this pressure, the transmission can engage and release the appropriate internal components smoothly and at the correct time.

A worn, sticking or electrically defective pressure regulator can interfere with this process and may contribute to harsh gear changes, delayed engagement, slipping, irregular shift quality or transmission fault warnings.

Replacing a confirmed faulty regulator helps restore proper hydraulic pressure control and allows the Tiptronic transmission to perform gear changes as designed.

What This Product Does:
The Tiptronic Pressure Regulator converts an electrical control signal from the transmission-management system into controlled hydraulic pressure within the automatic transmission.

Its main functions include:

  • Regulating automatic transmission fluid pressure.
  • Controlling hydraulic pressure within the valve body.
  • Supporting smooth clutch and brake-element engagement.
  • Helping control gear-change quality.
  • Supporting consistent transmission operation.
  • Responding to commands from the Tiptronic control system.
  • Helping maintain correct hydraulic operation under different loads.
  • Replacing a sticking, electrically failed or mechanically worn regulator.

Symptoms Of Wear Or Failure:
Possible symptoms can include:

  • Harsh gear changes.
  • Jerking during shifts.
  • Delayed gear engagement.
  • Delayed selection of Drive.
  • Delayed selection of Reverse.
  • Transmission slipping.
  • Engine speed flaring between gears.
  • Irregular shift timing.
  • Transmission remaining in one gear.
  • Limp-home or emergency operating mode.
  • Tiptronic warning indication.
  • Transmission fault message.
  • Stored transmission fault codes.
  • Inconsistent shifts when hot.
  • Inconsistent shifts when cold.
  • Excessively firm engagement.
  • Poor low-speed shift quality.

These symptoms are not unique to the pressure regulator and proper diagnosis is essential.

Why Replacement Matters:
Replacing a confirmed faulty Tiptronic Pressure Regulator helps restore:

  • Correct hydraulic-pressure control.
  • More consistent gear changes.
  • Smoother clutch engagement.
  • Correct transmission response.
  • Reduced slipping.
  • Reduced drivetrain shock.
  • Proper Tiptronic control.
  • Reliable automatic transmission operation.



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

98632560300
98632560300

The product you are viewing cross references to these numbers
Special Order item
98632560401
Product Information
Product Information
Tiptronic Transmission Pressure Regulator.

The Tiptronic Transmission Pressure Regulator is a genuine Porsche automatic transmission component designed to control and stabilise hydraulic pressure within the Tiptronic gearbox. This regulator ensures the correct transmission fluid pressure is maintained for smooth gear engagement and consistent shifting performance.
Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
  
Diagram Ref No 4
What This Product Does:

  • Regulating hydraulic pressure within the Tiptronic transmission
  • Ensuring smooth and controlled gear shifts
  • Maintaining proper operation of transmission valves and clutches
  • Supporting accurate gear engagement
  • Protecting internal transmission components from pressure fluctuations

Symptoms Of Wear Or Failure:
  • Harsh or erratic gear shifting
  • Delayed gear engagement
  • Transmission slipping between gears
  • Transmission warning light or fault message
  • Gearbox entering limp mode
  • Diagnostic fault codes related to transmission pressure

Why Replacement Matters:
  • Restore smooth and consistent gear changes
  • Maintain correct hydraulic pressure in the gearbox
  • Protect internal transmission components
  • Prevent transmission limp mode activation
  • Avoid costly gearbox repairs or failure


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

98632560401
98632560401

The product you are viewing cross references to these numbers
98632560401/1
Product Information
Product Information
Tiptronic Transmission Pressure Regulator.

The Tiptronic Transmission Pressure Regulator is a OE MATCH automatic transmission component designed to control and stabilise hydraulic pressure within the Tiptronic gearbox. This regulator ensures the correct transmission fluid pressure is maintained for smooth gear engagement and consistent shifting performance.
Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche Boxster 987 2.7L 2005-08/08
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche Cayman 2.7L 987C 2006-08
  • Porsche Cayman S 3.4L 987C 2005-08
  
Diagram Ref No 4
What This Product Does:
  • Regulating hydraulic pressure within the Tiptronic transmission
  • Ensuring smooth and controlled gear shifts
  • Maintaining proper operation of transmission valves and clutches
  • Supporting accurate gear engagement
  • Protecting internal transmission components from pressure fluctuations

Symptoms Of Wear Or Failure:
  • Harsh or erratic gear shifting
  • Delayed gear engagement
  • Transmission slipping between gears
  • Transmission warning light or fault message
  • Gearbox entering limp mode
  • Diagnostic fault codes related to transmission pressure

Why Replacement Matters:
  • Restore smooth and consistent gear changes
  • Maintain correct hydraulic pressure in the gearbox
  • Protect internal transmission components
  • Prevent transmission limp mode activation
  • Avoid costly gearbox repairs or failure


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

98632560401
98632560401

The product you are viewing cross references to these numbers
DISPLAYING 1 to 10 (of 10 products)
Also found on these pages
About Transmission Parts

Porsche Transmission Parts - Essential Components for Smooth Gearbox Operation

Porsche transmission parts are the core mechanical components responsible for controlling gear selection, torque transfer, and drivetrain efficiency. From internal gears and shafts to selectors, bearings, and synchronisers, these parts work together to deliver precise shifting, smooth power delivery, and long-term gearbox reliability.

Available from Design911, Porsche transmission parts are supplied to OEM standards, making them suitable for routine maintenance, fault repairs, and complete gearbox rebuilds across road and performance applications.

What Do Porsche Transmission Parts Do?

Transmission parts manage how engine power is converted into usable drive through controlled gear changes.

Core Functions:

  • Transfer torque from the engine to the drivetrain
  • Enable smooth and accurate gear selection
  • Maintain correct gear ratios under load
  • Support efficient power delivery and drivability
  • Reduce friction, noise, and internal gearbox wear

Healthy transmission components are essential for both performance and longevity.

Why Do Transmission Parts Fail?

Transmission components operate under constant mechanical stress and are subject to wear over time.

Common Causes of Failure:

  • Normal wear from high mileage
  • Degraded or contaminated gearbox oil
  • Aggressive driving or track use
  • Heat build-up causing bearing or synchro wear
  • Misalignment or previous component damage

Failing transmission parts often result in poor shifting, unusual noises, vibration, or loss of drive.

When Should Transmission Parts Be Replaced?

Porsche transmission parts should be inspected and replaced when symptoms or service conditions indicate wear.

Replacement Indicators:

  • Grinding or difficulty selecting gears
  • Excessive gearbox noise or whining
  • Slipping or jumping out of gear
  • Metallic debris found during oil changes
  • During gearbox rebuilds or clutch replacement

Timely replacement helps prevent secondary damage and costly full transmission failure.

Highlights

  • Genuine and OEM-spec Porsche transmission components
  • Designed to restore smooth shifting and drivetrain reliability
  • Suitable for repairs, servicing, and rebuilds
  • Helps extend gearbox service life
  • Trusted solutions for road and performance applications       

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