Porsche 911/Boxster/Cayman Alternator (150 AMP) 99760302200

Porsche Part #: 997-603-022-00 (99760302200)

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The 150 AMP alternator (OEM Part Number 99760302200) is essential for maintaining electrical system efficiency in various Porsche models. This factory-original part is designed for a range of 2007-2011 Porsche 911, Boxster, and Cayman models equipped with H6 engines. Positioned in the engine bay, the alternator transforms mechanical energy into electrical energy, ensuring optimal battery charging and powering vital electronics. Common issues this alternator resolves include decreased electrical output, malfunctioning components, or complete failure, often due to wear over time. As a genuine part, it guarantees performance consistency compared to aftermarket alternatives. Other compatible part numbers include 99760302204, providing seamless integration into your vehicle’s electrical system.

Specifications

Specifications for Alternator (150 AMP) 99760302200
Fits Vehicle Model911, Boxster, Cayman
Fits Vehicle MakePorsche
Porsche Part No997-603-022-00 (99760302200)
Compatible OEM Part No 997-603-022-04, 997-603-022-02
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 41 vehicle configurations across 1 make, 2007-2011.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Porsche

  • 911 2007-2011 · 32 variants
  • Boxster 2007-2008 · 5 variants
  • Cayman 2007-2008 · 4 variants
View all 41 vehicle configurations
Full vehicle fitment list for Alternator (150 AMP) 99760302200
Year Make Model Trim Engine Note
2007 Porsche 911 Carrera 4 Convertible 3.6L
2007 Porsche 911 Carrera 4 Coupe 3.6L
2007 Porsche 911 Carrera 4S Convertible 3.8L
2007 Porsche 911 Carrera 4S Coupe 3.8L
2007 Porsche 911 Carrera Convertible 3.6L
2007 Porsche 911 Carrera Coupe 3.6L
2007 Porsche 911 Carrera S Convertible 3.8L
2007 Porsche 911 Carrera S Coupe 3.8L
2007 Porsche 911 GT3 Coupe 3.6L
2007 Porsche 911 GT3 RS Coupe 3.6L
2007 Porsche 911 Targa 4S 3.8L
2007 Porsche 911 Targa 4 3.6L
2007 Porsche 911 Turbo Coupe 3.6L Turbo
2007 Porsche Boxster Convertible 2.7L
2007 Porsche Boxster S Convertible 3.4L
2007 Porsche Cayman Hatchback 2.7L
2007 Porsche Cayman S Hatchback 3.4L
2008 Porsche 911 Carrera 4 Convertible 3.6L
2008 Porsche 911 Carrera 4 Coupe 3.6L
2008 Porsche 911 Carrera 4S Convertible 3.8L
2008 Porsche 911 Carrera 4S Coupe 3.8L
2008 Porsche 911 Carrera Convertible 3.6L
2008 Porsche 911 Carrera Coupe 3.6L
2008 Porsche 911 Carrera S Convertible 3.8L
2008 Porsche 911 Carrera S Coupe 3.8L
2008 Porsche 911 GT2 Coupe 3.6L Turbo
2008 Porsche 911 GT3 Coupe 3.6L
2008 Porsche 911 GT3 RS Coupe 3.6L
2008 Porsche 911 Targa 4S 3.8L
2008 Porsche 911 Targa 4 3.6L
2008 Porsche 911 Turbo Convertible 3.6L Turbo
2008 Porsche 911 Turbo Coupe 3.6L Turbo
2008 Porsche Boxster Convertible 2.7L
2008 Porsche Boxster RS 60 Spyder Convertible 3.4L
2008 Porsche Boxster S Convertible 3.4L
2008 Porsche Cayman Hatchback 2.7L
2008 Porsche Cayman S Hatchback 3.4L
2010 Porsche 911 GT3 Coupe 3.8L
2011 Porsche 911 GT3 Coupe 3.8L
2011 Porsche 911 GT3 RS 4.0 Coupe 4.0L
2011 Porsche 911 GT3 RS Coupe 3.8L

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