Dorman CM640215 Clutch Master Cylinder

Reliable Clutch Master Cylinder for Dodge and Jeep Vehicles

The Dorman CM640215 clutch master cylinder is designed for manual transmission systems in select Dodge and Jeep models. Engineered with durable aluminum and a piston-type cylinder, this component ensures consistent clutch performance for your Dodge Caliber, Jeep Compass, or Jeep Patriot.

• Constructed from lightweight, corrosion-resistant aluminum
• Single outlet design with integral reservoir for streamlined installation
• 0.625 inch bore diameter optimized for precise hydraulic pressure
• Standard replacement grade for dependable operation
• Finished in black for corrosion protection and durability
• Compatible with Dodge Caliber, Jeep Compass, and Jeep Patriot models
• Part number CM640215 for accurate identification and fitment

Product Details and Specifications

This clutch master cylinder features a piston-type cylinder with a 0.625 inch bore diameter, providing reliable hydraulic pressure transfer for manual transmissions. The integral reservoir design eliminates the need for a separate fluid container, simplifying the hydraulic system layout. Finished in black, the aluminum construction offers resistance to corrosion and wear, extending the service life of the component. The outlet has no thread, designed to fit specific hydraulic line connections on compatible vehicles. This standard replacement part meets OEM specifications for the Dodge Caliber, Jeep Compass, and Jeep Patriot, ensuring proper fit and function.

Compatible Vehicles and Applications

This clutch master cylinder is compatible with the following vehicles:

• Dodge Caliber manual transmission models
• Jeep Compass manual transmission models
• Jeep Patriot manual transmission models

Use part number CM640215 to confirm compatibility with your vehicle's manual transmission system.

Common Issues Addressed by This Clutch Master Cylinder

• Clutch pedal feels spongy or soft due to hydraulic fluid loss
• Difficulty shifting gears caused by insufficient hydraulic pressure
• Fluid leaks from the master cylinder or reservoir
• Clutch engagement delay or inconsistent pedal response
• Worn or damaged master cylinder components affecting clutch operation

Installation Notes and Tips

• Ensure the hydraulic system is properly bled after installation to remove air
• Check for leaks at all hydraulic connections before completing installation
• Use compatible brake fluid as specified by the vehicle manufacturer
• Inspect related clutch components for wear during replacement
• Follow vehicle-specific service manual instructions for best results

Quality Assurance and Warranty Information

The Dorman CM640215 clutch master cylinder is manufactured to meet or exceed OEM standards for fit, form, and function. This standard replacement part undergoes quality control testing to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.