Dorman M630514 Brake Master Cylinder

Reliable Brake Master Cylinder for Pontiac and Toyota Models

The Dorman M630514 Brake Master Cylinder is engineered to provide consistent hydraulic pressure for your vehicle's braking system. Designed specifically for select Pontiac and Toyota models, including the Corolla, Matrix, and Vibe, this master cylinder ensures precise brake control and safety.

Key Features of the Dorman M630514 Brake Master Cylinder

• Master cylinder bore diameter of 1.125 inches for optimal hydraulic performance
• Constructed from durable aluminum material for corrosion resistance and longevity
• Includes an integrated reservoir for brake fluid storage
• Equipped with a sensor to monitor brake system status
• Two outlet ports with a secondary outlet thread diameter of 10 mm and rearward outlet size of M10 x 1.0
• Thread pitch of 1.0 for secure and precise fitting
• Package contains the master cylinder unit (mounting hardware not included)

Detailed Product Description

The Dorman M630514 Brake Master Cylinder is designed to meet the exact specifications required by Pontiac and Toyota vehicles such as the Corolla, Matrix, and Vibe. Its 1.125-inch bore diameter allows for efficient hydraulic pressure transfer, while the aluminum construction offers resistance to rust and wear. The included reservoir simplifies brake fluid management, and the built-in sensor provides real-time feedback to the vehicle’s brake system. With two outlets and precise thread dimensions, this master cylinder integrates seamlessly into the brake hydraulics system, ensuring reliable braking performance.

Common Applications and Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks caused by worn or damaged master cylinders
• Resolves inconsistent brake pressure and spongy pedal issues
• Replaces faulty sensors that affect brake system warnings
• Addresses brake system failures related to reservoir damage or contamination

Installation Notes and Tips

• Ensure compatibility with Pontiac Corolla, Toyota Corolla, Matrix, and Vibe models before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Mounting hardware is not included; retain original hardware or source compatible replacements
• Verify sensor connections for proper brake system communication

Quality Assurance and Warranty Information

Dorman manufactures the M630514 Brake Master Cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.