Dorman CM640019 Clutch Master Cylinder

Clutch Master Cylinder for Nissan Altima

This Dorman clutch master cylinder is a direct replacement for specific 1998-2001 Nissan Altima applications. It is precision-engineered to match the original equipment design for a reliable manual transmission repair, with a 0.625-inch bore diameter and standard replacement construction.

Key Features

• Direct replacement clutch master cylinder for manual transmission service
• 0.625-inch bore diameter for the specified application
• Standard replacement grade for OE-style fit and function
• Package contents: clutch master cylinder
• Dorman CM640019 for 1998-2001 Nissan Altima

Detailed Description

Built for specific Nissan Altima model years, this clutch master cylinder is intended to restore hydraulic clutch operation when the original unit is leaking or no longer functioning correctly. Dorman CM640019 follows the original equipment design closely, helping maintain proper pedal feel and clutch system performance in manual transmission vehicles. This part cross-references Beck/Arnley 072-9292 for the same application.

Compatible With 1998-2001 Nissan Altima, N/A. The fitment note also references drum brake wheel cylinders with a 5/8-inch bore size, so application details should be verified against the vehicle’s hydraulic setup before ordering.

What It Helps Fix

• Clutch fluid leakage from a worn master cylinder
• Soft, inconsistent, or low clutch pedal response
• Difficulty disengaging the clutch during shifting
• Hydraulic pressure loss in the clutch system
• Failure of the original clutch master cylinder

Installation Notes and Tips

Confirm the bore diameter, hydraulic line routing, and vehicle fitment before installation. After replacement, bleed the clutch hydraulic system thoroughly to remove air and restore pedal operation. Verify that the master cylinder matches the original equipment design for the specific Nissan Altima year and configuration.

Quality Assurance

Dorman CM640019 is a standard replacement part engineered to match OE design requirements for the listed application. It is built for direct-fit service on the specified Nissan Altima model years.