Lock nut, This part number supersedes to 99903403501 Genuine Porsche part 99903403500

Code: 99903403500
Genuine Porsche part
Lock nut, This part number supersedes to 99903403501
The product code 99903403500 was also found on these diagrams
Additional information:
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
Vehicle Group
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Price: £18.39 inc. VAT
Orderable - 14 - 28 Days
Related products

99903401307
Product Information
Fits:
Porsche 968 1992-95
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Diagram ref no 16
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99903401307
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Product Information
Front Wiper Hex Nut. Porsche 968
Fits:
Porsche 968 1992-95
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Diagram ref no 16
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99903401307
99903401307
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Vehicle Group
Vehicle Group
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Price: £2.75 inc. VAT
Orderable - 14 to 28 Days

99903400500
Product Information

Fits:
Porsche 911 1973-89
Porsche 911 Turbo 1975-89
Porsche 964 C2 / C4 / RS 1989-94
Porsche 964 Turbo 1991-94
Porsche 914 1970-76
Porsche 914/6 1970-72
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Diagram ref no 50
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99903400500
The product you are viewing cross references to these numbers
Product Information
Hexagon nut M8x1 for valve control adjustment screw, left. Sold each.
Fits:
Porsche 911 1973-89
Porsche 911 Turbo 1975-89
Porsche 964 C2 / C4 / RS 1989-94
Porsche 964 Turbo 1991-94
Porsche 914 1970-76
Porsche 914/6 1970-72
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Diagram ref no 50
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99903400500
99903400500
911044
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- 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 1975-1977 3.0L Turbo (930)
- 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 914 (1970-1976)
£1.93 inc. VAT
Now £1.70 inc. VAT
In Stock - 24 Hour Dispatch
90110537002KIT
Product Information
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110537002KIT
The product you are viewing cross references to these numbers
Product Information
Rocker arm adjuster and securing nut set. Porsche 911 1965-89 / 964 / 914
Kit Includes
Adjuster Screw x 12
Adjuster Securing Nut x 12
Fits:
Porsche 911 1965-89
Porsche 964 1989-94
Porsche 914-6 1970-76
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110537002KIT
90110537002
99903400500
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
12 x Rocker arm screw. Porsche 911 1965-89 / 964 / 914 (90110537002/1
12 x Hexagon nut M8x1 for valve control adjustment screw, left. Porsche 911 / 964 / 914 (99903400500
Vehicle Group
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- 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 1975-1977 3.0L Turbo (930)
- 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 914 (1970-1976)
£215.16 inc. VAT
Now £189.36 inc. VAT
In Stock - 3- 5 Days Dispatch

99903403501
Product Information

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
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Diagram ref no 21
Related reference numbers
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99903403501
The product you are viewing cross references to these numbers
Product 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
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Diagram ref no 21
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Related, superseded, cross reference or alternative numbers for comparison.
99903403501
99903403501
99903403500
The product you are viewing cross references to these numbers
Vehicle Group
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>>
Price: £18.39 inc. VAT
Orderable - 14 to 28 Days

99903403300
Product Information

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
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Diagram ref no 20
Related reference numbers
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99903403300
The product you are viewing cross references to these numbers
Product 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
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99903403300
99903403300
The product you are viewing cross references to these numbers
Vehicle Group
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>>
Price: £18.16 inc. VAT
In Stock - 24 Hour Dispatch

PCG034029A
Product Information

Fits:
Porsche 993 - 1994 to 1997
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Diagram ref no 12
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PCG034029A
The product you are viewing cross references to these numbers
Product Information
Hexagon nut wiper arm M18x1. 
Fits:
Porsche 993 - 1994 to 1997
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
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PCG034029A
PCG034029A
99903402907
PCG03402907
The product you are viewing cross references to these numbers
Vehicle Group
Vehicle Group
- 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
Price: £4.77 inc. VAT
In Stock - 3- 5 Days Dispatch
ROCKERARMKIT911
Product Information

Fits:
Porsche 911 1965 - 1989
Porsche 964 1989 - 1994
Porsche 914-6 1970 - 1976
This set includes:
12 x Rocker arm
12 x Rocker arm screw
12 x Hexagon nut
12 x Rocker shaft
24 x Rocker arm shaft seal
12 x Rocker arm shaft nut
12 x Rocker arm shaft bushing
12 x Pan-head screw
Diagram ref no. 22 to 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ROCKERARMKIT911
The product you are viewing cross references to these numbers
Product Information
Rocker arm set.
Fits:
Porsche 911 1965 - 1989
Porsche 964 1989 - 1994
Porsche 914-6 1970 - 1976
This set includes:
12 x Rocker arm
12 x Rocker arm screw
12 x Hexagon nut
12 x Rocker shaft
24 x Rocker arm shaft seal
12 x Rocker arm shaft nut
12 x Rocker arm shaft bushing
12 x Pan-head screw
Diagram ref no. 22 to 27
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ROCKERARMKIT911
93010504305
99903400500
90110537002
90110534205
91109910352
90110537603
90110534403
PCG06700800
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
12 x Rocker arm. Porsche 911 1965-94 (93010504305/8
12 x Hexagon nut M8x1 for valve control adjustment screw, left. Porsche 911 / 964 / 914 (99903400500
12 x Rocker arm screw. Porsche 911 1965-89 / 964 / 914 (90110537002/1
12 x Rocker shaft. Porsche 911 1965-89 / 964 / 914 (90110534205/1
24 x Rocker arm shaft seal. Porsche 911 / 930 / 964 / 914-6 (91109910352/1
12 x Rocker arm shaft nut. Porsche 911 / 912 / 964 (90110537603/1
12 x Rocker arm shaft bushing. Porsche 911 / 912 / 964 (90110534403/1
12 x Rocker arm pan-head screw. Porsche 911 / 964 / 914 (PCG06700800/1
Vehicle Group
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- 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 1975-1977 3.0L Turbo (930)
- 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 912E 4CYL 1976
£1,311.36 inc. VAT
Now £1,161.36 inc. VAT
Due In 30 Days