2011-2014 Porsche Cayenne Voltage Regulator 7PP959663E
Specifications
OEM number
7PP959663E
Donor year
2012
Body style
SUV
Fuel
Gas
Engine size
3.6 L
Engine type
VR6
Transmission
Automatic
Drivetrain
AWD
Suspension
Air
Trim
Basic
Donor mileage
150000
About this part
Also known as
Alternator Regulator
Generator Regulator
Voltage Control Module
Alternator Voltage Regulator
Charging System Regulator
What this part does
The Voltage Regulator mounts directly to the rear of the vehicle's alternator assembly. It is responsible for maintaining a steady electrical voltage output to the battery and the wider electrical system, ensuring that voltage remains within a safe operating range regardless of engine RPM or accessory load. When this component fails, the vehicle typically exhibits warning messages regarding the charging system, flickering interior or exterior lights, or a rapidly draining battery. In severe cases of failure, it can allow voltage spikes that may damage sensitive electronic control units throughout the vehicle.
Fits these vehicles
| Make | Model | Years | Engine |
|---|---|---|---|
| Porsche | Cayenne | 2011-2014 | 3.6L V6 |
| Porsche | Cayenne | 2011-2014 | 4.8L V8 |
| Porsche | Panamera | 2010-2016 | 3.6L V6 |
| Porsche | Panamera | 2010-2016 | 4.8L V8 |
OEM and interchange numbers
7PP959663E
7PP-959-663-E
7PP959663
Before you order
Inspect the copper slip rings on your existing alternator before installing this replacement. If the slip rings are deeply grooved or heavily worn, they will prevent the new carbon brushes on the regulator from making proper contact and will cause premature failure. Always ensure your vehicle's battery is fully charged and properly load-tested prior to diagnosing a charging system issue, as a heavily degraded battery can trigger fault codes that mimic a failed regulator. Verify that the electrical connector plug is free of oil contamination and corrosion before seating it.
