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Gasket Sets / Gaskets / Seals / Lock Nuts
Lock nut for transmission main shaft. Porsche 911 72-89 / 964 / 993 / 996 turbo / 997 turbo / GT3
Code: 99903403300

Vehicle Group
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 TURBO 2007>>
- Porsche 997 GT3 2007>>
- Porsche 997 GT2 2007>>
- Porsche 997 MKII GT3 2010>>
- Porsche 997 MKII Turbo 2009>>
- Porsche 997 MKII GT2 RS 2011>>
Information
Lock nut for transmission pinion shaft - M30 x 1.5

Fits:
Porsche 911 - 1972 to 1989 (915 and G50)
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1994
Porsche 996 turbo - 2001 to 2005
Porsche 997 turbo - 2007 to 2013
Porsche 996 GT3 - 2003 to 2005
Porsche 997 GT3 - 2007 to 2011
Manual transmission
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
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99903403300
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Fits:
Porsche 911 - 1972 to 1989 (915 and G50)
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1994
Porsche 996 turbo - 2001 to 2005
Porsche 997 turbo - 2007 to 2013
Porsche 996 GT3 - 2003 to 2005
Porsche 997 GT3 - 2007 to 2011
Manual transmission
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
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99903403300
99903403300
The product you are viewing cross references to these numbers
Price: £17.57
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Vehicle Group
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 TURBO 2007>>
- Porsche 997 GT3 2007>>
- Porsche 997 GT2 2007>>
- Porsche 997 MKII GT3 2010>>
- Porsche 997 MKII Turbo 2009>>
- Porsche 997 MKII GT2 RS 2011>>
Information
Manual transmission main shaft seal. 26.5 x 40 mm

Fits:
Porsche 911 Carrera / Turbo 1987-89
Porsche 964 Carrera / Turbo 1989-94
Porsche 993 Carrera / Turbo 1995-98
Porsche 996 Turbo / GT2 / GT3 2001-05
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911332641
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Fits:
Porsche 911 Carrera / Turbo 1987-89
Porsche 964 Carrera / Turbo 1989-94
Porsche 993 Carrera / Turbo 1995-98
Porsche 996 Turbo / GT2 / GT3 2001-05
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
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99911332641
99911332641
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Price: £24.63
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Vehicle Group
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 TURBO 2007>>
- Porsche 997 GT3 2007>>
- Porsche 997 GT2 2007>>
- Porsche 997 MKII GT3 2010>>
- Porsche 997 MKII Turbo 2009>>
- Porsche 997 MKII GT2 RS 2011>>
Information
Manual transmission main shaft seal. 26.5 x 40 mm.

Fits:
Porsche 911 Carrera / Turbo 1987-89
Porsche 964 Carrera / Turbo 1989-94
Porsche 993 Carrera / Turbo 1995-98
Porsche 996 Turbo / GT2 / GT3 2001-05
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911332641
The product you are viewing cross references to these numbers

Fits:
Porsche 911 Carrera / Turbo 1987-89
Porsche 964 Carrera / Turbo 1989-94
Porsche 993 Carrera / Turbo 1995-98
Porsche 996 Turbo / GT2 / GT3 2001-05
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997.2 Turbo / GT2 2010-13
Porsche 996 GT3 1999-05
Porsche 997 GT3 2007-11
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
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99911332641
19419
99911332641
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£7.75
Now £7.36
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Vehicle Group
- Porsche 993 (911) RS 1994-97
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 TURBO 2007>>
- Porsche 997 GT3 2007>>
- Porsche 997 GT2 2007>>
- Porsche 997 MKII GT3 2010>>
- Porsche 997 MKII GT2 RS 2011>>
Information
Transmission main shaft lock nut. M 22 x 1.5

Fits:
Porsche 993 Carrera RS 1994-95
Porsche 996 Turbo / GT2 2001-05 G96.50 / G96.88
Porsche 997.1 Turbo / GT2 2007-09 G97.50 / G97.88
Porsche 997.2 GT2 RS 2010-13 G97.88
Porsche 996 GT3 1999-05 G96.90 / G96.93 / G96.96
Porsche 997 GT3 2007-11 G97.90 / G97.92
Click 'Zoom in' for large parts diagram.
Diagram ref no 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99903403501
The product you are viewing cross references to these numbers

Fits:
Porsche 993 Carrera RS 1994-95
Porsche 996 Turbo / GT2 2001-05 G96.50 / G96.88
Porsche 997.1 Turbo / GT2 2007-09 G97.50 / G97.88
Porsche 997.2 GT2 RS 2010-13 G97.88
Porsche 996 GT3 1999-05 G96.90 / G96.93 / G96.96
Porsche 997 GT3 2007-11 G97.90 / G97.92
Click 'Zoom in' for large parts diagram.
Diagram ref no 21
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99903403501
99903403501
99903403500
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Price: £18.27
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