PDK Valve Body. Porsche 987. Boxster / 987.2 Cayman / 997.2 › 9G131701500

PDK Valve Body

The OE Match PDK Valve Body is a replacement hydraulic control unit for selected Porsche 987.2 Boxster, Cayman and 997.2 911 models fitted with the 7-speed PDK dual-clutch gearbox.

Fits:

• Porsche Boxster 987 MKII 2.9L 2009-12
• Porsche Boxster S 987 MKII 3.4L 2009-12
• 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 997 MKII Turbo 2010-13

Diagram Ref No 11

It controls the flow and pressure of transmission oil within the gearbox, helping operate the clutches and gear selection mechanisms for smooth, precise gear changes.

Not suitable for manual transmissions.

What Does It Do?

The PDK valve body directs pressurised transmission oil through internal hydraulic passages to control gear selection and clutch operation.

Working with the gearbox electronic control system, it helps deliver fast, accurate gear changes in both automatic and manual driving modes.

Why Is It Important?

A correctly functioning valve body is essential for smooth and reliable PDK operation.

A faulty valve body can contribute to:

• Harsh or delayed gear changes Jerking or hesitation when selecting gears
• Difficulty engaging Drive or Reverse
• Transmission warning messages
• Gear selection or hydraulic pressure faults

These symptoms can also have other causes, so diagnosis is essential.

Why Does It Fail?

Common causes of valve body problems include:

• Contaminated or deteriorated transmission oil
• Blocked hydraulic passages
• Internal valve wear or sticking
• Hydraulic pressure regulation faults
• Electrical or solenoid-related problems

When Should It Be Replaced?

Replacement may be required if:

• Diagnostic testing confirms an internal valve body fault
• Gear changes remain irregular despite appropriate servicing
• Hydraulic pressure faults are traced to the valve body
• Internal damage or excessive wear is identified
  
• A gearbox repair requires replacement of the hydraulic control assembly

Checks & Installation

Check diagnostic fault codes, transmission oil condition and hydraulic pressure before replacement.

Installation should be carried out by a Porsche PDK transmission specialist using the correct workshop procedures.

The gearbox may require fluid level adjustment, diagnostic checks and relevant adaptation procedures after installation.

Key Features

• Replacement PDK gearbox valve body
• Hydraulic control for gear selection and clutch operation
• Helps regulate transmission oil pressure
• Supports smooth and precise gear changes
• Suitable for selected Porsche 987.2 and 997.2 PDK gearboxes
• Replacement for a confirmed faulty valve body
• Suitable for specialist transmission repairs

Porsche 987.2 & 997.2 PDK Gearbox Valve Bodies and Transmission Parts

The OE Match Porsche PDK valve body plays an important role in controlling hydraulic pressure, clutch engagement and gear selection within the dual-clutch transmission.

The  valve body is intended for selected Porsche 987.2 Boxster, Cayman and 997.2 911 PDK gearboxes. Replacing a confirmed faulty unit can help restore correct hydraulic operation and improve gear change consistency.

Related reference numbers
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9G131701500

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