do not press the back button…
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.
Clutch Master Cylinder
By OE Match
- Porsche Boxster 986 2.5L 1997-99
- 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 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
The OE Match Clutch Master Cylinder is a high-quality hydraulic clutch system component designed to convert clutch pedal movement into hydraulic pressure, allowing smooth and reliable operation of the clutch assembly. Manufactured to OE specifications for fit, performance and durability, this master cylinder plays a vital role in transmitting driver input from the clutch pedal to the clutch slave cylinder.
Fits:
- Porsche Boxster 986 2.5L 1997-99
- 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 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
Constructed from premium-quality materials with precision-machined internal components and durable hydraulic seals, the clutch master cylinder is engineered to withstand continuous pressure cycles, temperature fluctuations and daily use. It ensures consistent hydraulic force delivery, helping maintain smooth clutch engagement, precise gear changes and optimum driving comfort.
What This Product Does:
- Converts clutch pedal movement into hydraulic pressure.
- Transfers hydraulic force to the clutch slave cylinder.
- Enables smooth clutch disengagement and engagement.
- Supports accurate and effortless gear changes.
- Maintains consistent clutch pedal feel and response.
- Reduces clutch operating effort.
- Ensures reliable clutch system performance under all driving conditions.
- Contributes to overall drivetrain efficiency and drivability.
Symptoms Of Wear Or Failure:
- Soft, spongy or inconsistent clutch pedal feel.
- Clutch pedal sinking towards the floor.
- Difficulty selecting gears.
- Incomplete clutch disengagement.
- Clutch drag when changing gear.
- Hydraulic fluid leaks around the master cylinder.
- Low clutch fluid level.
- Increased clutch pedal effort.
- Grinding noises during gear engagement.
- Complete loss of clutch operation in severe cases.
Why Replacement Matters:
- The clutch master cylinder operates every time the clutch pedal is pressed and is continuously exposed to hydraulic pressure, fluid movement and temperature changes. Over time, internal seals can wear, pistons may deteriorate and corrosion can develop inside the cylinder bore, reducing hydraulic efficiency and clutch performance.
- A failing clutch master cylinder can make gear changes difficult, increase wear on the clutch and transmission components and significantly affect vehicle drivability. If left unresolved, complete hydraulic failure can occur, preventing the clutch from disengaging and potentially leaving the vehicle immobile.
- Replacing a worn or faulty clutch master cylinder restores proper hydraulic pressure, improves clutch pedal feel and ensures smooth gear engagement. An OE Match replacement provides factory-style fitment, reliable sealing performance and long-term durability, helping maintain the performance, comfort and reliability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99642317108
The product you are viewing cross references to these numbers
OEMatch clutch master cylinders for Porsche models restore consistent pedal feel and reliable hydraulic pressure across classic and modern vehicles. These units support smooth gear changes and predictable pedal modulation. OEMatch Clutch Master Cylinder components are compatible replacements engineered to original-spec dimensions and tolerances — a practical option when genuine or OEM parts are unavailable.
Available Types- Replacement clutch master cylinders for direct fit where applicable
- Master cylinder repair kits for seal and bore restoration
- Reconditioned or remanufactured units where specified
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original clutch master cylinders.
OE (Original Equipment) refers to parts matching original specifications for the clutch master cylinders and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM clutch master cylinders engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
The clutch master cylinder converts pedal movement into hydraulic pressure, sending fluid to the slave cylinder to engage or disengage the clutch. Properly sized bores and sealing components maintain pedal feel and system pressure; when seals deteriorate or fluid becomes contaminated, hydraulic performance falls and gear selection can become difficult. OEMatch focuses on clutch master cylinder-related items selected for Porsche applications, offering replacement units and repair kits suited to restoration and routine maintenance.
- Restored pedal feel and predictable hydraulic response
- Reduced risk of fluid leakage and air ingress
- Supports consistent gear engagement during normal and spirited driving
- Internal seal deterioration from age and fluid contamination
- Corrosion of bore or piston surfaces caused by moisture in hydraulic fluid
- Air ingress or debris entering the circuit, reducing pressure and modulation
Replacing a worn or leaking master cylinder restores stable hydraulic pressure and reduces the risk of clutch drag, slippage or missed gear changes. When fitting a new unit, replace the fluid, fully bleed the system and inspect the slave cylinder and hydraulic lines for wear or leaks. Choosing a correctly dimensioned replacement helps preserve pedal modulation and drivability for Porsche models.
Advantages- Manufactured to original-spec dimensions and tolerances for consistent fit
- Compatible with factory systems and sensors where present
- Available as complete units or service kits to suit restoration or maintenance tasks
Support & Advice
Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified and confirm correct bleed procedures for the hydraulic system after fitting.
