Dorman CM640225 Clutch Master Cylinder

Clutch Master Cylinder for Hyundai Manual Transmissions

Dorman CM640225 is a direct replacement clutch master cylinder for specific Hyundai manual transmission applications. It is precision-engineered to match the original equipment design for reliable clutch hydraulic performance in 2007-2010 Hyundai Elantra and 2009-2010 Hyundai Accent models.

Key Features

• Aluminum cylinder construction
• 15.88 mm bore diameter
• Piston-style cylinder design
• Single outlet with quick disconnect connection
• Remote reservoir configuration
• Standard replacement grade for OE-style service
• Package contents: 1 clutch master cylinder, 2 hose clamps, tubing

Detailed Description

This Dorman clutch master cylinder, part number CM640225, is built for manual transmission hydraulic systems that require a direct OE-style replacement. It uses an aluminum body, a 15.88 mm bore, and a quick disconnect outlet to match the original design used on select Hyundai Accent and Hyundai Elantra vehicles. The remote reservoir layout and piston-type construction support consistent clutch pedal hydraulic operation.

For buyers searching for a 2007-2010 Hyundai Elantra clutch master cylinder or a 2009-2010 Hyundai Accent clutch master cylinder, CM640225 provides a fitment-specific replacement option. This part cross-references Hyundai OE number 416052H000 for the same application.

What It Helps Address

• Clutch fluid leakage at the master cylinder
• Soft, inconsistent, or failing clutch pedal hydraulic response
• Difficulty disengaging the clutch during shifting
• Loss of hydraulic pressure in the clutch system
• Wear-related failure of the original master cylinder

Installation Notes and Tips

Confirm the vehicle’s year, make, and model before ordering. This clutch master cylinder is not pre-bled and does not include a reservoir, so the hydraulic system must be filled and bled after installation. Verify the quick disconnect outlet connection, 15.88 mm bore specification, and remote reservoir routing before service. Use the included hose clamps and tubing as needed during installation.

Quality Assurance

Dorman manufactures this part as a standard replacement component engineered to match original equipment design for the listed Hyundai applications. CM640225 is intended for direct-fit service on the specified vehicles and is built to support dependable clutch hydraulic operation.