Dorman CM640005 Clutch Master Cylinder

Reliable Clutch Master Cylinder for Saturn Manual Transmissions

The Dorman CM640005 clutch master cylinder is designed as a standard replacement part for Saturn manual transmission vehicles. Engineered with a 21mm bore diameter, this component ensures consistent hydraulic pressure for smooth clutch operation in Saturn SC1, SC2, SL, SL1, SL2, and SW2 models.

• Standard replacement grade for dependable performance
• 21mm bore diameter optimized for Saturn manual transmissions
• Includes clutch master cylinder unit ready for installation
• Compatible with Saturn SC1, SC2, SL, SL1, SL2, and SW2 models
• Part number CM640005 for precise identification

Product Details and Specifications

The Dorman CM640005 clutch master cylinder features a 21mm bore diameter, which is critical for maintaining proper hydraulic pressure within the clutch system. This standard replacement part is manufactured to meet OEM specifications, providing reliable engagement and disengagement of the clutch. The package contains the clutch master cylinder itself, designed to integrate seamlessly with the manual transmission systems of Saturn SC1, SC2, SL, SL1, SL2, and SW2 vehicles. Using the correct bore diameter ensures consistent pedal feel and clutch responsiveness, reducing the risk of premature wear or failure.

Compatible Saturn Models and Applications

This clutch master cylinder is compatible with the following Saturn models equipped with manual transmissions:

• Saturn SC1
• Saturn SC2
• Saturn SL
• Saturn SL1
• Saturn SL2
• Saturn SW2

When replacing the clutch master cylinder on these vehicles, using part number CM640005 ensures proper fit and function.

Common Issues Addressed by This Clutch Master Cylinder

• Clutch pedal feels spongy or soft
• Difficulty shifting gears smoothly
• Hydraulic fluid leaks from the master cylinder
• Clutch engagement is inconsistent or delayed
• Complete failure of clutch hydraulic system

Installation Notes and Tips

Installation of the Dorman CM640005 clutch master cylinder requires basic mechanical knowledge and tools. It is important to properly bleed the clutch hydraulic system after installation to remove any air pockets and ensure optimal clutch performance. Inspect the clutch slave cylinder and hydraulic lines for wear or damage during replacement. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty Information

Dorman manufactures the CM640005 clutch master cylinder to meet or exceed OEM standards for durability and performance. This part is backed by Dorman's quality assurance processes to provide reliable operation in Saturn manual transmission systems. Warranty coverage details can be obtained from the product documentation or manufacturer directly.