Gearbox Gears / Crown Wheel and Pinion


- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
if you are experiencing the dreaded 2nd gear pop out and or grinding when downshifting from 3rd it's likely you need to replace these parts. This is especially if no other method you may have tried has corrected the issue. fits G96/00, G96/01, G96/30, G86/20
Fits:
Porsche 986 Boxster S 2000-04 6-Speed Manual
Porsche 996 C2/C4 1998-01 6-speed Manual
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2NDGEARKIT
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This kit is comprised of the following items:





- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005

Fits:
Porsche 986 Boxster S 2000-04 6-speed manual (G86.20)
Porsche 996 C2 / C4 1998-05 6-speed manual (G96.00 / G96.30 / G6.01 / G96.31)
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
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99630440100
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- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005

Fits:
Porsche 986 Boxster S 2000-04 6-speed manual (G86.20)
Porsche 996 C2 / C4 1998-05 6-speed manual (G96.00 / G96.30 / G6.01 / G96.31)
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99630440100
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- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
Fits:
Porsche 996 Carrera 2 / Carrera 4 1998 - 2001 (G9600, G9630)
with 6-speed manual transmission
Porsche 986 Boxster S 1998 - 2004 (G8620)
with 6-Speed manual transmission
Diagram ref no 7
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99630221300
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- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005

Fits:
Porsche 986 Boxster S 2000-04
Porsche 996 C2 / C4 1998-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
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99630294200
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- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005

Fits:
Porsche 986 Boxster S 2000-04
Porsche 996 C2 / C4 2000-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 8.
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99630222600
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- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005

Fits:
Porsche 986 Boxster / S 1999-04*
Porsche 996 Carrera 1998-05*
*Only for models with the six-speed manual transmission.
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996302122
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