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Porsche > 996 (911) (1997-2005) > 996 C4 3.4L 1997-08/01 > Gearbox / Transmission >

Transmission Parts

Transmission Parts

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Tiptronic Transmission Pressure Regulator. Porsche 986 / 987 / 996 1997-08 - 98632560401
2
Tiptronic Transmission Pressure Regulator. Porsche 986 / 987 / 996 1997-08
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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Related, superseded, cross reference or alternative numbers for comparison.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
Tiptronic Transmission Pressure Regulator. Porsche 986 / 987 / 996 1997-08 - 98632560401
2
Tiptronic Transmission Pressure Regulator. Porsche 986 / 987 / 996 1997-08
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 2 (of 2 products)
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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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