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- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Internal regulator replacement for external reg. alternator
Fits:
Porsche 911 1975-81 (Non Turbo)
2.7L / 3.0L Carrera
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Fits:
For cars with Tiptronic transmission (I249) and Manual transmission (I480/481)
Porsche 987.1 Boxster 2007-08
Porsche 987C.1 Cayman 2007-08
Porsche 997.1 Carrera 2007-09
Porsche 997.1 Turbo 2007-09
Porsche 997 GT3 2010-11
Plug type
Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99760302205
The product you are viewing cross references to these numbers
- 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 TURBO 2000-05
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Carrera GT 2003-06
Alternator, upto 2006 Tiptronic cars only (without Freewheel pulley)
(check the plug type)
Fits:
Porsche 986 Boxster Tiptronic 2003-2004
Porsche 987 Boxster Tiptronic 2005-2006
Porsche 987C Cayman Tiptronic 2005-2006
Porsche 996TT Turbo Tiptronic 2000-2005
Porsche 996GT3 2004-2005
Porsche 997 Tiptronic 2005-2006
Porsche 997GT3 2007-2008
Porsche Carrera GT 2004-2006
The alternator is essential to the vehicle’s electrical ecosystem. A failing alternator can lead to battery drain, dim lighting, erratic instrument behaviour, and difficulties starting, especially after extended accessory use or in cold weather. Replacing a worn or failing unit with an OE Match alternator restores correct charging performance, reduces the risk of battery failure, and helps preserve the life of connected electronics.
When to Replace:
- Dimming headlights or flickering interior electrical loads
- Battery not holding charge or repeated jump starts required
- Battery warning light illuminated on dash
- Strange noises coming from the generator area
- Alternator belt slipping due to irregular pulley condition
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99760301208
The product you are viewing cross references to these numbers
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
As the heart of your charging system, this alternator supplies electrical power to all onboard systems and recharges the battery while the engine runs. It ensures reliable operation of lights, infotainment, climate control, and engine electronics under demanding loads.
Fits:
For cars with Tiptronic transmission (I249)
Porsche 987.1 Boxster 2007-08
Porsche 987C.1 Cayman 2007-08
Porsche 997.1 Carrera 2007-09
Porsche 997.1 Turbo 2007-09
Porsche 997 GT3 2010-11
Plug type
Diagram ref no 20
A failing alternator can cause low voltage, battery drain, flickering lights, or total electrical failure. Upgrading with an OE Match unit restores consistent charging performance and avoids costly roadside failures.
- Fits Porsche 911, Boxster, and Cayman models (verify engine compatibility)
- 150-amp output for stable electrical and charging performance
- Fixed-type pulley design for direct bolt-on installation
- Matches factory alternator dimensions, connections, and output curve
- Restores optimal charging to power all vehicle systems
- Built with high-quality bearings, windings, and voltage regulators for longevity
- Tested for durability and consistent voltage under high-load operation
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99760302204
The product you are viewing cross references to these numbers