Dorman CM640165 Clutch Master Cylinder

Brand Dorman CM640165
Item Grade Standard Replacement
Package Contents Clutch Master Cylinder
Fits Volkswagen and Audi · 66 vehicles

Direct replacement. Precision-engineered to match the original equipment design.

Standard replacement. A clutch master cylinder for restoring hydraulic clutch operation.

Cross-references AMS Automotive M1712, Beck/Arnley 072-9647 and Centric Parts 136.33014 for the same application. See all 7.

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Dorman CM640165 Clutch Master Cylinder

Dorman CM640165 is a standard replacement clutch master cylinder for specific Volkswagen and Audi manual transmission applications. It is precision-engineered to match the original equipment design, making it a direct replacement for a leaking or malfunctioning unit.

Key Features

  • Standard replacement clutch master cylinder
  • Direct replacement design for OE-style fit and function
  • Precision-engineered to match original equipment specifications
  • Package contents: clutch master cylinder
  • Part number: CM640165

Detailed Description

This Dorman clutch master cylinder is built for manual transmission service where the original hydraulic clutch master cylinder has failed, leaked, or lost consistent pedal pressure. It is designed for specific Volkswagen Beetle, Golf, GTI, Jetta, Passat, Eos, R32, Bora, Golf SportWagen, Caddy, and Audi A3, A3 Quattro, S3, TT, and TT Quattro applications. This part cross-references Sachs SH5495 for the same application.

Use CM640165 when you need an OE-style hydraulic clutch master cylinder replacement for Volkswagen and Audi manual transmission systems. The direct replacement design supports accurate fitment on listed vehicles, including 2006-2014 Audi A3, 2006-2014 Volkswagen Jetta, and 2008-2014 Volkswagen GTI applications.

What It Is Used For

  • Clutch pedal sinking or inconsistent pedal feel
  • External hydraulic fluid leakage at the master cylinder
  • Difficulty disengaging the clutch during shifting
  • Loss of hydraulic pressure in the clutch system
  • Restoring proper clutch master cylinder operation on listed Volkswagen and Audi models

Installation Notes and Tips

  • Verify year, make, model, and notes before installation.
  • Confirm bore size and vehicle-specific notes such as 5/8 in. bore or VIN breakpoints where listed.
  • Inspect the clutch hydraulic system for leaks and air in the lines during replacement.
  • Bleed the clutch system after installation to restore proper pedal operation.

Quality Assurance

Dorman designs this replacement part to match original equipment design for the listed applications. It is a standard replacement component intended for direct-fit service on the specified Volkswagen and Audi vehicles.

This part fits 66 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016VolkswagenBeetle——N/ABore: 5/8 In.; Brushed Aluminum Pedal
2015VolkswagenCaddy——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2015VolkswagenPassat——N/ABore: 5/8 In.; To 12/06/15
2014AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014AudiS3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014VolkswagenCaddy——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2014VolkswagenPassat——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013VolkswagenGolf SportWagen——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2013VolkswagenPassat——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012AudiTT Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2012VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011AudiTT Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011VolkswagenEos——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2011VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010AudiTT Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010VolkswagenBora2.5LL5N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010VolkswagenEos——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2010VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009AudiTT——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009AudiTT Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009VolkswagenBora2.5LL5N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009VolkswagenEos——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008AudiTT——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008AudiTT Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008VolkswagenBora2.5LL5N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008VolkswagenEos——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008VolkswagenGTI——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008VolkswagenR32——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007VolkswagenBora——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007VolkswagenEos——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007VolkswagenGolf——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006AudiA3——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006AudiA3 Quattro——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006VolkswagenBora2.5LL5N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006VolkswagenJetta——N/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005VolkswagenJetta——N/ABore: 5/8 In.; From VIN 1K-5-600 001
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M1712Beck/Arnley — 072-9647Centric Parts — 136.33014Sachs — SH54951K0721388ABCM1539CM143583