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Porsche // Cayman 718C (982C) 2017>> // Cayman GTS 718 4.0L Manual (400 Bhp)
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- 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 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- 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 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
PDK Valve Body - PTV Plus
The PDK Valve Body PTV Plus is a replacement hydraulic
control unit for selected Porsche 991 models fitted with the 7-speed PDK
dual-clutch gearbox.
Fits:
- 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 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- 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 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
Diagram Ref No 11
It regulates transmission oil pressure to control clutch engagement and gear selection, helping maintain smooth, precise and responsive gear changes.
Confirm compatibility using the vehicle VIN and Porsche parts catalogue before ordering. Not suitable for manual transmissions.
What Does It Do?
The PDK valve body directs pressurised transmission oil through internal hydraulic passages to operate the gearbox clutches and gear selection mechanisms.
Working with the electronic transmission control system, it helps deliver rapid, consistent gear changes.
What Is PTV Plus?
Porsche Torque Vectoring Plus combines selective rear-wheel braking with an electronically controlled rear differential lock to improve traction, stability and cornering performance.
The 9G131701535 valve body is specified for compatible PDK gearboxes used with this configuration. It is not a standalone PTV Plus differential control unit.
Why Is It Important?
A correctly functioning valve body is essential for reliable PDK operation.
A faulty unit may cause:
- Harsh or delayed gear changes
- Jerking or hesitation during acceleration
- Difficulty selecting Drive or Reverse
- Irregular clutch engagement
- Hydraulic pressure faults
- Gearbox warning messages
Why Does It Fail?
Common causes include:
- Contaminated or deteriorated transmission oil
- Blocked hydraulic passages
- Worn or sticking internal valves
- Hydraulic pressure regulation problems
- Electrical or solenoid faults
When Should It Be Replaced?
Replacement may be necessary when diagnostic testing confirms a valve body fault, hydraulic pressure problems are traced to the unit or internal damage is identified.
Always investigate other possible transmission faults before replacing the valve body.
Checks & Installation
Check gearbox fault codes, transmission oil condition and hydraulic pressure before installation.
Replacement should be carried out by a Porsche PDK specialist. Transmission fluid servicing, diagnostic checks and gearbox adaptation procedures may be required after fitting.
Key Features
- Replacement PDK hydraulic valve body
- For compatible PTV Plus / option 221 transmissions
- Controls hydraulic pressure and gear selection
- Supports smooth clutch engagement
- Suitable for selected Porsche 991 Carrera, Turbo and GT models
- Replacement for a confirmed faulty control unit
Porsche 991 PDK Valve Bodies & PTV Plus Transmission Parts
The Porsche PDK valve body is an essential transmission component, controlling hydraulic pressure, clutch engagement and gear selection.
The 9G131701535 hydraulic control unit is designed for selected Porsche 991.1 and 991.2 Carrera models with PTV Plus option 221, together with compatible 991 Turbo, GT3 and GT3 RS PDK transmissions.
Replacing a faulty valve body can help restore correct gearbox operation and consistent gear changes.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9G131701535
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