Dorman CM640223 Clutch Master Cylinder

Brand Dorman CM640223
Material Cast iron
Outlet Quantity 1
Reservoir Included No
Bore Diameter 15.9
Color/Finish Black
Cylinder Type Piston type
Item Grade Standard replacement
Outlet Thread Size No thread
Outlet Type Quick disconnect
Package Contents Clutch master cylinder
Pre-bled/Pre-filled No
Reservoir Type Single remote
Fits Nissan · 9 vehicles

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

Cast iron construction. Delivers a sturdy, dependable feel for the clutch hydraulic system.

Quick disconnect outlet. Simplifies connection for a cleaner, faster installation.

Cross-references AMS Automotive M0614, Centric Parts 136.42025 and LuK LMC437 for the same application. See all 5.

$140.50Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $140.50
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Free returns within 60 days if it doesn't fit when fitment is verified.

Clutch Master Cylinder for Nissan Altima

This Dorman clutch master cylinder is a direct replacement for manual transmission service on the 2007-2015 Nissan Altima. It is precision-engineered to match original equipment design for a reliable repair when the clutch pedal feels inconsistent or the hydraulic system is leaking.

  • Direct replacement for the original clutch master cylinder
  • Fits 2007-2015 Nissan Altima, N/A
  • Cast iron construction with black finish
  • 15.9 bore diameter for OE-style hydraulic operation
  • Piston-type cylinder with quick disconnect outlet
  • Single remote reservoir design; reservoir not included
  • Standard replacement grade for manual transmission repair

Detailed Product Overview

Dorman CM640223 is built for specific Nissan Altima applications and follows the original equipment layout for the clutch hydraulic system. The cast iron body, piston-type design, and 15.9 bore diameter support consistent clutch pedal response, while the quick disconnect outlet and no-thread outlet design match the factory-style connection used on the vehicle. This part cross-references LuK LMC437 for the same application. If you are replacing a leaking or malfunctioning clutch master cylinder on a 2007-2015 Nissan Altima, CM640223 provides a direct-fit service part for manual transmission maintenance.

Common Problems This Part Can Address

  • Clutch fluid leaking from the master cylinder
  • Soft, spongy, or inconsistent clutch pedal feel
  • Difficulty disengaging the clutch during shifting
  • Loss of hydraulic pressure in the clutch system
  • Wear-related failure of the original clutch master cylinder

Installation Notes and Tips

Verify vehicle year, make, model, and hydraulic connection style before installation. This clutch master cylinder is not pre-bled and does not include a reservoir, so the system must be filled and bled after installation. Confirm the quick disconnect outlet and single remote reservoir layout match the original part on your Nissan Altima before beginning the repair.

Quality Assurance

Dorman manufactures this part as a standard replacement component engineered to match original equipment design for the listed Nissan Altima applications. The part number CM640223 is also referenced in aftermarket catalogs for direct-fit clutch hydraulic service.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2015NissanAltima
2014NissanAltima
2013NissanAltima
2012NissanAltima
2011NissanAltima
2010NissanAltima
2009NissanAltima
2008NissanAltima
2007NissanAltima
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M0614Centric Parts — 136.42025LuK — LMC43730610JA00BCM147012