Dorman CM640009 Clutch Master Cylinder

Clutch Master Cylinder Replacement

Dorman CM640009 is a standard replacement clutch master cylinder for manual transmission service on select Dodge Neon and Plymouth Neon models. It is precision-engineered to match the original equipment design and uses an 18 mm bore diameter for the specified applications.

Key Features

• Direct replacement clutch master cylinder for OE-style fit and function
• 18 mm bore diameter for the listed vehicle applications
• Standard replacement grade for manual transmission repair
• Package contents: clutch master cylinder
• Cross-reference: LuK LMC377 for the same application

Detailed Description

This Dorman clutch master cylinder, part number CM640009, is built for specific manual transmission applications where the original unit is leaking or no longer operating correctly. It is engineered to match the original equipment design for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models, helping restore hydraulic clutch operation in vehicles with an 18 mm bore size. The CM640009 is a practical OE-style replacement for drivers searching for a clutch master cylinder for Dodge Neon manual transmission repair or a Plymouth Neon clutch master cylinder replacement.

This part also cross-references LuK LMC377 for the same application.

What It Helps Fix

• Clutch fluid leakage from a worn master cylinder
• Soft or inconsistent clutch pedal feel
• Difficulty disengaging the clutch
• Hydraulic clutch engagement problems
• Loss of clutch system pressure in manual transmission vehicles

Installation Notes and Tips

Verify the bore diameter and vehicle application before installation. This clutch master cylinder is listed for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models with an 18 mm bore size. Confirm hydraulic line routing and system condition during replacement, and bleed the clutch hydraulic system after installation to remove air from the circuit.

Quality Assurance

Dorman designs this replacement clutch master cylinder to follow the original equipment layout for the listed applications. The CM640009 is a standard replacement part intended for direct-fit service on the specified Dodge Neon and Plymouth Neon vehicles.