Dorman CM640015 Clutch Master Cylinder

Reliable Clutch Master Cylinder for Ford Focus

The Dorman CM640015 clutch master cylinder is designed as a standard replacement part for manual transmission systems. Specifically engineered for Ford Focus models, this component ensures consistent hydraulic pressure for smooth clutch operation.

• Bore diameter of 0.75 inches for precise hydraulic control
• Standard replacement grade for dependable performance
• Includes clutch master cylinder in package contents
• Compatible with Ford Focus manual transmission systems
• Durable construction to maintain clutch responsiveness

Product Details and Specifications

This clutch master cylinder from Dorman features a 0.75-inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the clutch system. As a standard replacement part, it meets OEM specifications to restore proper clutch function without requiring modifications. The CM640015 is designed to integrate seamlessly with the manual transmission components of Ford Focus vehicles, providing reliable engagement and disengagement of the clutch pedal.

Common Applications and Problem Resolution

This clutch master cylinder is used to transfer force from the clutch pedal to the clutch slave cylinder, enabling smooth gear shifts. It addresses several common issues, including:

• Spongy or soft clutch pedal feel
• Difficulty shifting gears due to hydraulic failure
• Clutch pedal sticking or not returning properly
• Hydraulic fluid leaks in the clutch system
• Reduced clutch responsiveness affecting drivability

Installation Notes and Tips

Installation of the Dorman CM640015 clutch master cylinder requires basic mechanical knowledge and tools. It is important to properly bleed the clutch hydraulic system after installation to remove air and ensure optimal performance. Verify compatibility with your specific Ford Focus model year before installation. Inspect related components such as the clutch slave cylinder and hydraulic lines for wear during replacement.

Quality Assurance and Warranty

Dorman provides this clutch master cylinder as a standard replacement part, manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Dorman parts typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms related to part number CM640015.