Dorman M630472 Brake Master Cylinder

Reliable Brake Master Cylinder for Toyota Yaris

The Dorman M630472 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Yaris models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 0.813 inches for accurate fluid displacement
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir for brake fluid storage
• Equipped with a sensor to monitor brake system status
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0

Detailed Product Description

The Dorman M630472 brake master cylinder is specifically designed for Toyota Yaris vehicles, providing a precise fit and reliable performance. Its aluminum construction offers durability and resistance to corrosion, which is essential for maintaining brake system integrity over time. The 0.813-inch bore diameter ensures proper hydraulic pressure is maintained, contributing to consistent brake pedal feel and stopping power. This master cylinder includes a reservoir for brake fluid and a sensor to help monitor brake system conditions, supporting vehicle safety and performance. The two outlets with a rearward outlet size of M10 x 1.0 and a thread pitch of 1.0 allow for secure and proper connection to the brake lines.

Common Applications and Issues Addressed

• Restores brake fluid pressure in Toyota Yaris brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Solves brake fluid reservoir leaks or damage
• Addresses sensor-related brake warning light issues
• Fixes improper brake line connections due to outlet thread wear

Installation Notes and Tips

When installing the Dorman M630472 brake master cylinder on a Toyota Yaris, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air and verify sensor connections are secure to maintain accurate brake system monitoring. Note that mounting hardware is not included and must be reused or sourced separately. Proper torque specifications should be followed for outlet fittings to prevent leaks.

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM standards for fit and function. The M630472 part undergoes rigorous quality control to ensure durability and reliable performance in Toyota Yaris brake systems. Please refer to Dorman's warranty policy for specific coverage details.