Dorman M630526 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Escape and Mazda Tribute

The Dorman M630526 brake master cylinder is engineered to restore proper brake hydraulics in select Ford, Mazda, and Mercury vehicles. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance for models like the Ford Escape, Mazda Tribute, and Mercury Mariner.

• Master cylinder bore diameter: 1.063 inches for accurate hydraulic pressure
• Durable aluminum construction for corrosion resistance and longevity
• Includes reservoir for fluid storage and sensor for brake system monitoring
• Two outlet ports with rearward outlet size M14 x 1.5 and 14mm secondary outlet thread diameter
• Thread pitch of 1.5 for secure fitting
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M630526 brake master cylinder is crafted from aluminum, providing a lightweight yet durable component essential for brake hydraulics. Its 1.063-inch bore diameter ensures proper fluid displacement, critical for maintaining brake pressure and pedal feel. This master cylinder features two outlets, including a rearward outlet sized M14 x 1.5 and a secondary outlet with a 14mm thread diameter, both designed to fit securely with compatible brake lines. The included reservoir allows for brake fluid storage, while the integrated sensor supports brake system diagnostics and safety monitoring.

Compatible Vehicles and Applications

This brake master cylinder is compatible with the following vehicles:

• Ford Escape
• Mazda Tribute
• Mercury Mariner

It is specifically designed to meet the hydraulic requirements of these models, ensuring proper fitment and function.

Common Issues Addressed by This Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Brake fluid leaks around the master cylinder area
• Loss of brake pressure affecting stopping performance
• Brake warning light activation related to sensor faults
• Inconsistent brake pedal feel or delayed brake response

Installation Notes and Tips

Installation of the Dorman M630526 master cylinder requires careful attention to brake system bleeding to remove air and ensure proper hydraulic function. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. Verify thread pitch and outlet sizes to ensure compatibility with brake lines. It is recommended to consult the vehicle’s service manual for torque specifications and installation procedures.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction offers corrosion resistance for extended service life. This part includes a sensor to maintain system integrity and safety. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.