Homeβ€Ί Transmission > Manual Transmission Componentsβ€Ί Dorman CM640054 Clutch Master Cylinder
Part #: CM640054

Dorman CM640054 Clutch Master Cylinder

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βš™οΈ 210 vehicles fit this part
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πŸš—Fitment: BMW, M4, M2, M240i, M240i xDrive, M3, 228i, 320i, 320i xDrive, 328i, 328i GT xDrive, 328i xDrive, 335i GT xDrive, 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, M135i, M235i, M235i xDrive, Z4, 335i, 335i xDrive, X1, 128i, 135i, 135is, 335is, 1 Series M, X3, 328xi, 335xi, 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, X5, 540i, M5, Z8, 530i, 323Ci, 323i, 328Ci, and 528i
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Overview of Dorman Clutch Master Cylinder CM640054

The Dorman Clutch Master Cylinder CM640054 is designed as a standard replacement part for various BMW models. Engineered with a 19mm bore diameter, this clutch master cylinder ensures reliable hydraulic pressure for smooth clutch operation in manual transmission systems.

  • Standard replacement grade for dependable performance
  • 19mm bore diameter optimized for precise hydraulic control
  • Compatible with a wide range of BMW models including 1 Series M, 3 Series, 4 Series, 5 Series, M2, M3, M4, M5, X1, X3, X5, Z4, and Z8
  • Includes clutch master cylinder unit in package
  • Part number CM640054 for accurate identification and fitment

Detailed Product Description

This Dorman clutch master cylinder (part number CM640054) is manufactured to meet OEM specifications, providing a reliable replacement for worn or damaged clutch master cylinders in BMW vehicles. The 19mm bore diameter is critical for maintaining proper hydraulic pressure within the clutch system, ensuring smooth engagement and disengagement of the clutch. This component is compatible with numerous BMW models such as the 128i, 135i, 320i, 328i, 330i, 335i, 428i, 435i, 528i, 530i, 540i, M135i, M235i, M240i, and performance models including the M2, M3, M4, and M5. It also fits SUVs and coupes like the X1, X3, X5, Z4, and Z8, making it a versatile choice for manual transmission repairs.

Common Applications and Issues Addressed

  • Restores hydraulic pressure for clutch pedal operation
  • Eliminates clutch pedal sponginess or sinking issues
  • Resolves clutch engagement problems caused by master cylinder leaks
  • Prevents clutch slippage due to insufficient hydraulic force
  • Addresses fluid leaks that can lead to clutch failure

Installation Notes and Tips

  • Ensure the hydraulic system is properly bled after installation to remove air pockets
  • Verify compatibility with your specific BMW model and year before installation
  • Inspect related components such as the clutch slave cylinder and hydraulic lines during replacement
  • Use recommended brake fluid type as specified by the vehicle manufacturer

Quality Assurance and Warranty

Dorman manufactures this clutch master cylinder to meet or exceed OEM standards, providing a reliable and durable replacement part. The CM640054 is backed by Dorman's quality assurance processes to ensure consistent performance. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part NumberCM640054
Bore Diameter19
Item GradeStandard Replacement
Package ContentsClutch Master Cylinder

This part fits 210 vehicles. Search below:

YearMakeModelPositionNotes
2019BMWM4N/A
2018BMWM2N/A
2018BMWM240iN/A
2018BMWM240i xDriveN/A
2018BMWM3N/A
2018BMWM4N/A
2017BMWM2N/A
2017BMWM3N/A
2017BMWM4N/A
2016BMW228iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW320iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW320i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW328i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW335i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW428iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW428i Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW428i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW428i xDrive Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW435iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW435i Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW435i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMW435i xDrive Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM2N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM235iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM235i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWM4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2016BMWZ4N/A
2015BMW228iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW320iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW320i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW328i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW335i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW428iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW428i Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW428i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW428i xDrive Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW435iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW435i Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW435i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMW435i xDrive Gran CoupeN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWM135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWM235iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWM235i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWM4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWX1N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2015BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW228iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW320iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW320i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW328i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW335i GT xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW428iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW428i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW435iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMW435i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMWM135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMWM235iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMWX1N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2014BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW135isN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW320iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW320i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMW335isN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMWM135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMWX1N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2013BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMW335isN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2012BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW1 Series MN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMW335isN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2011BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW328i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2010BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMW335i xDriveN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2009BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW128iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW135iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW328xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMW335xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2008BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMW328xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMW335iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMW335xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2007BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW325CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2006BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW325CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2005BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW325CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMWX3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2004BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW325CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMW540iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMWM5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2003BMWZ4N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW325CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMW540iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMWM5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2002BMWZ8N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW325CiN/AFrom 3/01; Bore: 19 mm
2001BMW325iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW325xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW330CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW330iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW330xiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMW530iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMWM3N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMWM5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMWX5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2001BMWZ8N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMW323CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMW323iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMW328CiN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMW528iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMWM5N/ADrum brake wheel cylinder fitment note: 19mm bore size.
2000BMWZ8N/ADrum brake wheel cylinder fitment note: 19mm bore size.
1999BMW328iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
1999BMW528iN/ADrum brake wheel cylinder fitment note: 19mm bore size.
1998BMW528iN/ADrum brake wheel cylinder fitment note: 19mm bore size.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

072-9549136.3401421526758822CM142263CM452360

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.