Dorman CM640079 Clutch Master Cylinder

Reliable Clutch Master Cylinder for Mitsubishi Lancer

The Dorman CM640079 clutch master cylinder is designed as a standard replacement part for Mitsubishi Lancer models. Featuring a 0.625-inch bore diameter, this component ensures proper hydraulic pressure for smooth clutch operation.

• Standard replacement grade for dependable performance
• 0.625-inch bore diameter for precise hydraulic control
• Compatible with Mitsubishi Lancer manual transmission systems
• Includes clutch master cylinder unit only

Product Details and Specifications

This clutch master cylinder from Dorman is engineered to meet OEM specifications for the Mitsubishi Lancer. The 0.625-inch bore diameter is critical for maintaining the correct hydraulic pressure needed to engage and disengage the clutch effectively. As a standard replacement part, it offers a direct fit without modification, helping to restore clutch function and pedal feel. The part number CM640079 identifies this specific component, ensuring compatibility with the manual transmission system of the Mitsubishi Lancer.

Applications and Common Issues Addressed

• Restores clutch hydraulic pressure for smooth shifting
• Replaces leaking or damaged clutch master cylinders
• Eliminates spongy or unresponsive clutch pedal feel
• Prevents clutch engagement failure due to hydraulic loss
• Addresses clutch pedal sticking or inconsistent operation

Installation Notes and Tips

When installing the Dorman CM640079 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets. Verify the bore diameter matches the vehicle specifications to maintain correct hydraulic pressure. Use appropriate tools to avoid damage to the cylinder or surrounding components. It is recommended to inspect related clutch hydraulic parts during installation for optimal system performance.

Quality Assurance and Warranty

Dorman manufactures this clutch master cylinder to meet industry standards for durability and reliability. The CM640079 part undergoes quality control testing to ensure consistent performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship.