Dorman M630705 Brake Master Cylinder

Reliable Brake Master Cylinder for Toyota Corolla and Matrix

The Dorman M630705 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Corolla and Matrix models. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance.

• Master cylinder bore diameter: 0.875 inches for accurate hydraulic pressure
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir and sensor for integrated brake fluid management
• Two outlets with M12 x 1.0 thread size for secure brake line connections
• Compatible with Toyota Corolla and Matrix models requiring part number M630705

Product Details and Specifications

The Dorman M630705 brake master cylinder features a 0.875-inch bore diameter, providing the correct hydraulic pressure needed for effective braking. Its aluminum construction offers strength and resistance to corrosion, extending the service life of the component. This master cylinder comes with an integrated reservoir and sensor, allowing for seamless monitoring and fluid containment within the brake system. The two outlets, both with M12 x 1.0 thread pitch, accommodate rearward and secondary brake lines, ensuring proper fitment and secure connections. This part is specifically designed for Toyota Corolla and Matrix vehicles, making it a precise replacement option for maintaining brake system integrity.

Common Applications and Problem Resolution

• Restores brake pressure loss due to worn or damaged master cylinder
• Eliminates brake fluid leaks from faulty reservoir or seals
• Resolves brake warning light issues related to sensor failure
• Improves brake pedal feel and responsiveness in Toyota Corolla and Matrix
• Replaces corroded or cracked aluminum master cylinders to prevent brake failure

Installation Notes and Tips

Installation of the Dorman M630705 brake master cylinder requires proper brake fluid handling and bleeding procedures to avoid air in the brake lines. Ensure the vehicle is securely lifted and the brake system is depressurized before removal of the old master cylinder. Verify that the M12 x 1.0 threaded outlets align correctly with the brake lines on your Toyota Corolla or Matrix. After installation, check for leaks and confirm the brake warning light is off. Professional installation is recommended for safety and optimal performance.

Quality Assurance and Warranty

Dorman manufactures the M630705 brake master cylinder to meet or exceed OEM specifications for Toyota Corolla and Matrix vehicles. The aluminum construction and integrated sensor are tested for durability and reliability under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.