Dorman CM25517 Clutch Master Cylinder

Reliable Clutch Master Cylinder Replacement for Manual Transmissions

The Dorman CM25517 clutch master cylinder is designed as a standard replacement part for manual transmission systems. Featuring a bore diameter of 1.063 inches, this component ensures proper hydraulic pressure for smooth clutch operation in compatible vehicles.

• Standard replacement grade for dependable performance
• 1.063 inch bore diameter for precise hydraulic control
• Includes clutch master cylinder in package contents
• Compatible with various manual transmission applications
• Durable construction to maintain consistent clutch engagement

Product Details and Specifications

The Dorman CM25517 clutch master cylinder is engineered to meet OEM specifications for manual transmission hydraulic systems. Its 1.063 inch bore diameter is critical for maintaining the correct fluid pressure needed to engage and disengage the clutch smoothly. This part is intended as a direct replacement, providing a reliable solution for vehicles experiencing clutch hydraulic issues. The package contains the clutch master cylinder only, allowing for straightforward installation and integration with existing hydraulic lines.

Common Applications and Problem Resolution

This clutch master cylinder is typically used in manual transmission vehicles requiring hydraulic clutch actuation. It addresses several common issues, including:

• Spongy or soft clutch pedal feel due to internal leaks
• Difficulty shifting gears caused by insufficient hydraulic pressure
• Clutch pedal sticking or failing to return properly
• Fluid leaks around the master cylinder area
• Loss of clutch engagement or inconsistent pedal response

Installation Notes and Tips

When installing the Dorman CM25517 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets that can affect clutch performance. Verify the bore diameter matches the vehicle’s specifications to maintain correct fluid dynamics. Use appropriate tools to avoid damage to the cylinder or surrounding components. It is recommended to inspect related clutch hydraulic parts such as the slave cylinder and lines during replacement.

Quality Assurance and Warranty Information

Dorman manufactures the CM25517 clutch master cylinder to meet industry standards for durability and performance. This standard replacement part undergoes quality control testing to ensure reliable operation within manual transmission systems. While specific warranty details may vary, Dorman typically offers coverage against manufacturing defects to provide confidence in the product’s longevity and function.