FTE 3100622 Clutch Slave Cylinder

Brand FTE 3100622
Product line CSC
Fits Audi and Porsche · 59 vehicles

OE engineering. Premium clutch slave cylinder technology for dependable hydraulic actuation.

Clutch slave cylinder. Acts on the clutch fork to help disengage the clutch smoothly.

Transmission component. Built for efficient power transfer in manual transmission systems.

Cross-references 4A0721261, 8E0721257A and 8E0721257B for the same application. See all 9.

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Clutch Slave Cylinder for Manual Transmission Service

This FTE CSC clutch slave cylinder is a manual transmission hydraulic component for select Audi and Porsche applications. Part number 3100622 is used to actuate the clutch fork at the transmission bell housing, helping release the clutch during gear changes.

Key Features

  • Clutch slave cylinder for manual transmission systems
  • External bell-housing mounting location
  • Hydraulic actuation for clutch fork movement
  • OE-style replacement for select Audi and Porsche models
  • FTE CSC line component for transmission service

Product Details

FTE part number 3100622 is a clutch slave cylinder built for vehicles that use an external hydraulic slave cylinder to disengage the clutch. It works by transferring hydraulic pressure to the clutch fork, which then moves the release mechanism inside the transmission assembly. This part is a direct service option for drivers repairing clutch pedal feel, hydraulic leakage, or incomplete clutch release on applications such as the Porsche Boxster, Porsche Cayman, and select Audi manual transmission models.

This part cross-references Valeo (e.g., KN22045B1, 8E0721257A) for the same application.

What It Helps Fix

  • Soft or inconsistent clutch pedal response
  • Hydraulic fluid leakage at the slave cylinder
  • Difficulty disengaging the clutch
  • Gear engagement problems caused by incomplete clutch release
  • Clutch fork actuation issues in manual transmission systems

Installation Notes

  • Install on the outside of the transmission bell housing where the clutch slave cylinder mounts.
  • Verify hydraulic line condition and inspect the clutch fork and release components during service.
  • Bleed the hydraulic system after installation to remove air from the circuit.
  • Confirm vehicle application by year, make, and model before ordering.

Quality Assurance

FTE CSC components are built for transmission service applications and follow OE-focused engineering practices for hydraulic clutch operation. Part number 3100622 is listed for select Porsche Boxster and Cayman models, along with multiple Audi manual transmission applications.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2009PorscheCayman—Manual3.4LH6GASN/ACSC
2008PorscheCayman—Manual3.4LH6GASN/ACSC
2007PorscheCayman—Manual3.4LH6GASN/ACSC
2006PorscheBoxsterSManual3.2LH6GASN/ACSC
2006PorscheCayman—Manual3.4LH6GASN/ACSC
2005PorscheBoxsterSManual3.2LH6GASN/ACSC
2004PorscheBoxsterSManual3.2LH6GASN/ACSC
2003PorscheBoxsterRoadster SManual3.2LH6GASN/ACSC
2003PorscheBoxsterSManual3.2LH6GASN/ACSC
2002PorscheBoxsterSManual3.2LH6GASN/ACSC
2002PorscheBoxsterRoadster SManual3.2LH6GASN/ACSC
2001PorscheBoxsterRoadster SManual3.2LH6GASN/ACSC
2001PorscheBoxsterSManual3.2LH6GASN/ACSC
1995Audi90 Quattro—Manual2.8LV6GASN/ACSC
1995AudiS6—Manual2.2LL5GASN/ACSC
1994Audi100 QuattroCSManual2.8LV6GASN/ACSC
1994AudiS4—Manual2.2LL5GASN/ACSC
1993Audi100 QuattroCSManual2.8LV6GASN/ACSC
1993AudiS4—Manual2.2LL5GASN/ACSC
1993AudiV8 Quattro—Manual4.2LV8GASN/ACSC
1992Audi100 QuattroCSManual2.8LV6GASN/ACSC
1992Audi80BaseManual2.3LL5GASN/ACSC
1992Audi80 QuattroBaseManual2.3LL5GASN/ACSC
1992AudiS4—Manual2.2LL5GASN/ACSC
1992AudiV8 Quattro—Manual4.2LV8GASN/ACSC
1991Audi100—Manual2.3LL5GASN/ACSC
1991Audi100 QuattroBaseManual2.3LL5GASN/ACSC
1991Audi200—Manual2.2LL5GASN/ACSC
1991Audi200 Quattro—Manual2.2LL5GASN/ACSC
1991Audi80BaseManual2.3LL5GASN/ACSC
1991Audi80 QuattroBaseManual2.3LL5GASN/ACSC
1991Audi90—Manual2.3LL5GASN/ACSC
1991Audi90 Quattro—Manual2.3LL5GASN/ACSC
1991AudiCoupe Quattro—Manual2.3LL5GASN/ACSC
1991AudiV8 Quattro—Manual3.6LV8GASN/ACSC
1990Audi100—Manual2.3LL5GASN/ACSC
1990Audi100 QuattroBaseManual2.3LL5GASN/ACSC
1990Audi200—Manual2.2LL5GASN/ACSC
1990Audi200 Quattro—Manual2.2LL5GASN/ACSC
1990Audi80BaseManual2.0LL4GASN/ACSC
1990Audi80BaseManual——GASN/ACSC
1990Audi80 QuattroBaseManual2.3LL5GASN/ACSC
1990Audi90—Manual2.3LL5GASN/ACSC
1990Audi90 Quattro—Manual2.3LL5GASN/ACSC
1990AudiCoupe Quattro—Manual2.3LL5GASN/ACSC
1990AudiV8 Quattro—Manual3.6LV8GASN/ACSC
1989Audi100—Manual2.3LL5GASN/ACSC
1989Audi100 QuattroBaseManual2.3LL5GASN/ACSC
1989Audi200—Manual2.2LL5GASN/ACSC
1989Audi200 Quattro—Manual2.2LL5GASN/ACSC
1989Audi80BaseManual2.0LL4GASN/ACSC
1989Audi80 QuattroBaseManual2.3LL5GASN/ACSC
1989Audi90—Manual2.3LL5GASN/ACSC
1989Audi90 Quattro—Manual2.3LL5GASN/ACSC
1988Audi80BaseManual2.0LL4GASN/ACSC
1988Audi80 QuattroBaseManual2.3LL5GASN/ACSC
1988Audi90—Manual2.0LL4GASN/ACSC
1988Audi90—Manual2.3LL5GASN/ACSC
1988Audi90 Quattro—Manual2.3LL5GASN/ACSC
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4A07212618E0721257A8E0721257B8E0721257F8E0721257M893721261AKN22045B1KN22045B1BAGKN22045B1UN