Dorman CM112865 Clutch Master Cylinder

Reliable Clutch Master Cylinder for Mazda RX-7

The Dorman CM112865 clutch master cylinder is designed as a standard replacement part for manual transmission systems. Engineered with a 0.625-inch bore diameter, this component ensures consistent hydraulic pressure for smooth clutch operation in Mazda RX-7 vehicles.

• Standard replacement grade for dependable performance
• 0.625-inch bore diameter optimized for precise hydraulic control
• Compatible specifically with Mazda RX-7 manual transmissions
• Includes clutch master cylinder unit only

Product Details and Specifications

This clutch master cylinder from Dorman is manufactured to meet OEM specifications, providing a direct fit for Mazda RX-7 models requiring manual transmission components. The 0.625-inch bore diameter is critical for maintaining proper hydraulic pressure, which directly affects clutch engagement and disengagement. As a standard replacement, this part is suitable for restoring clutch system functionality without modification.

Applications and Problem Resolution

This clutch master cylinder is used in the hydraulic clutch system of Mazda RX-7 vehicles. It addresses common issues such as:

• Spongy or soft clutch pedal feel
• Difficulty shifting gears due to insufficient hydraulic pressure
• Fluid leaks from a worn or damaged master cylinder
• Clutch pedal sticking or failing to return properly
• Loss of clutch engagement or inconsistent clutch operation

Installation Notes and Tips

When installing the Dorman CM112865 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets for optimal clutch performance. Verify compatibility with your Mazda RX-7 model year and inspect related components such as the clutch slave cylinder and hydraulic lines for wear. Proper torque specifications should be followed to avoid leaks or damage.

Quality Assurance and Warranty

Dorman manufactures this clutch master cylinder to meet industry standards for durability and reliability. The part number CM112865 is backed by Dorman's quality control processes to ensure consistent fit and function. Please refer to Dorman's warranty policy for specific coverage details.