Please wait… 
Please wait while we process your order,
do not press the back button…
do not press the back button…
Your Vehicle
Porsche // 993 (911) (1994-1998) // 993 (911) C4S 1994-97
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Category Filter
Clutch Guide Tube Sleeve. Porsche 356B / 356C - 74111608701
74111608701/1
Vehicle Group
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Information
Clutch Guide Tube Sleeve.
Fits:
Porsche 356B /C
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
74111608701
The product you are viewing cross references to these numbers
Fits:
Porsche 356B /C
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
74111608701
74111608701
The product you are viewing cross references to these numbers
Price: £68.50
In stock
Related products
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- 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
Information
SACHS Clutch kit contains:
Clutch plate, Pressure Plate and Release bearing.
Fits:
Porsche 964 C2 / C4 1992-94
Porsche 993 C2 / C4 1994-98
Porsche 993RS 1992>>
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311691101
The product you are viewing cross references to these numbers
Clutch plate, Pressure Plate and Release bearing.
Fits:
Porsche 964 C2 / C4 1992-94
Porsche 993 C2 / C4 1994-98
Porsche 993RS 1992>>
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311691101
99311691101
3000551001
3082213133
1864485031
3151000464
4200080060
99311691100
The product you are viewing cross references to these numbers
Price: £450.05
In stock
Vehicle Group
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 996 TURBO 2000-05
Information
Lightweight Clutch Conversion Kit.
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
9 x Clutch cover to flywheel bolt
Fits:
Porsche 964 Carrera 2 / Carrera 4
Porsche 993 Carrera 2 / Carrera 4
Porsche 996 Turbo
Note:
Part #99611601534/1 - If being used with Lightweight flywheel you may need to install opposite way round.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT01
The product you are viewing cross references to these numbers
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
9 x Clutch cover to flywheel bolt
Fits:
Porsche 964 Carrera 2 / Carrera 4
Porsche 993 Carrera 2 / Carrera 4
Porsche 996 Turbo
Note:
Part #99611601534/1 - If being used with Lightweight flywheel you may need to install opposite way round.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT01
96410223931
96411414331
95011681330
90006710301
99927007001
92810215102
93110211102
96411602790
99611601534
94411608001
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
1 x Flywheel. Porsche 964RS / 993RS / 996 GT3 / 997 GT3RS (96410223931/1)
Unit Price: £299.00
InStock
1 x Clutch ring gear. Porsche 964RS / 993RS / 996GT3 (96411414331/1)
Unit Price: £115.00
InStock
1 x Clutch guide sleeve. Porsche 964 / 993 / 996 (95011681330/1)
Unit Price: £89.00
InStock
9 x Clutch bolt. Porsche 993 Carrera RS / 964 Carrera RS (90006710301)
Unit Price: £1.71
InStock
2 x Clutch Guide Tube Bolt Porsche 911 / 964 / 993 / 996 GT3 (99927007001)
Unit Price: £3.07
InStock
9 x Single Mass Flywheel Bolt - M10x1.25x24. Porsche 928 / 964 & 993 Carrera RS / 996 GT3 RS / 997 GT2 RS & GT3 RS (92810215102/1)
Unit Price: £3.10
InStock
1 x Flywheel spigot bearing. Porsche 911 / 924 / 944 / 968 / 997 turbo / 997 GT3 RS (93110211102/1)
Unit Price: £16.95
InStock
1 x Clutch pressure plate. Porsche 964 >>91 (96411602790/1)
Unit Price: £254.97
InStock
1 x Clutch centre friction plate. Porsche 993 RS / 996 GT3 RS / 997 GT3 RS (99611601534/1)
Unit Price: £222.82
InStock
1 x Clutch release bearing. Porsche 964RS / 993RS / 968 / 997GT2 RS / 996 GT3 / 997RS (94411608001/1)
Unit Price: £139.65
InStock
Price: £1,186.82
In stock
Vehicle Group
- 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 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Information
Rear Main Oil Seal
Restore engine sealing integrity and prevent costly oil leaks with this OE Match Rear Main Oil Seal for the Porsche 964, Porsche 993 and Porsche 996. Manufactured to OE specifications and measuring 90mm inner diameter, 110mm outer diameter and 12mm width, this critical engine seal is designed to prevent engine oil escaping around the rear of the crankshaft where it exits the engine case and connects to the flywheel assembly.
Fits:
Diagram Ref No. 21
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911342642
The product you are viewing cross references to these numbers
Restore engine sealing integrity and prevent costly oil leaks with this OE Match Rear Main Oil Seal for the Porsche 964, Porsche 993 and Porsche 996. Manufactured to OE specifications and measuring 90mm inner diameter, 110mm outer diameter and 12mm width, this critical engine seal is designed to prevent engine oil escaping around the rear of the crankshaft where it exits the engine case and connects to the flywheel assembly.
Fits:
- 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 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Diagram Ref No. 21
The rear main oil seal, often referred to as the RMS (Rear Main Seal), is one of the most important sealing components in the engine. It retains engine oil inside the crankcase while allowing the crankshaft to rotate at high speed. A worn or damaged seal can lead to oil leaks, clutch contamination and unnecessary engine maintenance costs if left unattended.
This OE Match replacement provides the correct fit, sealing performance and durability required for maintenance, engine rebuilds and preventative servicing.
What Does the Rear Main Oil Seal Do?
The rear main oil seal forms a seal around the rear section of the crankshaft.
Its primary functions include:
- Preventing engine oil leaks
- Sealing the rear crankshaft opening
- Protecting the flywheel area from contamination
- Maintaining correct engine oil levels
- Preventing oil reaching the clutch assembly
- Supporting long-term engine reliability
- Allowing smooth crankshaft rotation
Without a properly functioning rear main seal, oil can escape from the engine and create a range of reliability issues.
Why Do Rear Main Oil Seals Fail?
Like all rubber sealing components, rear main oil seals are subject to wear and ageing.
Common causes of failure include:
- Heat cycling
- Age-related hardening
- Crankshaft wear
- Engine vibration
- Long-term oil exposure
- Improper installation
- Excessive crankcase pressure
- High mileage use
Over time, the sealing lip can lose flexibility and its ability to maintain consistent contact with the crankshaft surface.
Symptoms of a Failing Rear Main Oil Seal
Common warning signs include:
- Oil leaks between engine and gearbox
- Oil drips beneath the vehicle
- Oil contamination around the flywheel housing
- Clutch slip caused by oil contamination
- Burning oil smell
- Gradual oil level loss
- Oil residue on transmission bellhousing
Because the seal is located behind the flywheel, leaks can often be mistaken for other engine oil leaks unless properly diagnosed.
When Should the Rear Main Oil Seal Be Replaced?
Replacement is recommended when:
- Oil leakage is present
- The gearbox is being removed
- Replacing the clutch assembly
- Rebuilding the engine
- Refurbishing the crankshaft
- Carrying out preventative maintenance
- The original seal shows signs of ageing
- Engine mileage is high
Many Porsche specialists recommend replacing the rear main seal whenever the clutch or flywheel is removed, as labour access is significantly easier during these procedures.
Why Replacement Matters
A leaking rear main oil seal can lead to far more expensive repairs if ignored.
Benefits of replacement include:
- Prevention of engine oil leaks
- Protection of the clutch assembly
- Improved engine cleanliness
- Reduced maintenance costs
- Improved reliability
- Professional rebuild standards
- Long-term sealing performance
- Greater peace of mind
Replacing the seal during clutch or engine work is considered a smart preventative maintenance measure.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99911342642
99911342641
21074
99911321440
99911321540
99911324240
99911326440
99911327040
99911342640
99911342641
99911346140
569.120
99911342642
The product you are viewing cross references to these numbers
Price: £12.00
In stock
Vehicle Group
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Information
Lightweight clutch coversion kit.
Fits:
Porsche 993 Carrera 2/4
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
2 x Guide tube bolt
9 x Clutch cover to flywheel bolt
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT02
The product you are viewing cross references to these numbers
Fits:
Porsche 993 Carrera 2/4
Complete RS lightweight single-mass flywheel and clutch conversion package to replace the heavy and unreliable dual-mass set up, reduce the rotational inertia of the crankshaft assembly and provide lightning engine response & acceleration. Our comprehensive kit has all the components required to install the RS Clubsport flywheel and clutch onto any 3.6 engine,
Whats so good ? lighter in weight, faster pick up out off turns resulting in reduced laptimes of up to 2 seconds per lap
The package consists of:
1 x RS Flywheel
9 x Flywheel to crankshaft bolt
1 x Clutch centre plate
1 x Clutch pressure plate
1 x Clutch release bearing
1 x Flywheel spigot bearing (nose bearing for gearbox input shaft)
1 x RS starter ring gear
1 x Guide tube for release bearing
2 x Guide tube bolt
9 x Clutch cover to flywheel bolt
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
CLUTCHKIT02
96410223931
92810215102
99611601534
96411602790
94411608001
93110211102
96411414331
95011681330
99927007001
90006710301
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
1 x Flywheel. Porsche 964RS / 993RS / 996 GT3 / 997 GT3RS (96410223931/1)
Unit Price: £299.00
InStock
9 x Single Mass Flywheel Bolt - M10x1.25x24. Porsche 928 / 964 & 993 Carrera RS / 996 GT3 RS / 997 GT2 RS & GT3 RS (92810215102/1)
Unit Price: £3.10
InStock
1 x Clutch centre friction plate. Porsche 993 RS / 996 GT3 RS / 997 GT3 RS (99611601534/1)
Unit Price: £222.82
InStock
1 x Clutch pressure plate. Porsche 964 >>91 (96411602790/1)
Unit Price: £254.97
InStock
1 x Clutch release bearing. Porsche 964RS / 993RS / 968 / 997GT2 RS / 996 GT3 / 997RS (94411608001/1)
Unit Price: £139.65
InStock
1 x Flywheel spigot bearing. Porsche 911 / 924 / 944 / 968 / 997 turbo / 997 GT3 RS (93110211102/1)
Unit Price: £16.95
InStock
1 x Clutch ring gear. Porsche 964RS / 993RS / 996GT3 (96411414331/1)
Unit Price: £115.00
InStock
1 x Clutch guide sleeve. Porsche 964 / 993 / 996 (95011681330/1)
Unit Price: £89.00
InStock
2 x Clutch Guide Tube Bolt Porsche 911 / 964 / 993 / 996 GT3 (99927007001)
Unit Price: £3.07
InStock
9 x Clutch bolt. Porsche 993 Carrera RS / 964 Carrera RS (90006710301)
Unit Price: £1.71
InStock
Price: £1,186.82
In stock