Dorman M390514 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Escort and Mercury Tracer

The Dorman M390514 brake master cylinder is engineered to restore proper brake hydraulics in your Ford Escort or Mercury Tracer. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.

• Master cylinder bore diameter: 0.938 inches for accurate hydraulic pressure
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir and sensor for integrated brake fluid management
• Four outlets with rearward outlet sizes M10 x 1.0 and M18 x 1.0
• Compatible with Ford Escort and Mercury Tracer models

Detailed Product Features and Specifications

The Dorman M390514 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy component that resists corrosion and wear. Its 0.938-inch bore diameter is designed to deliver consistent hydraulic pressure, essential for effective braking. This unit comes complete with a reservoir and sensor, allowing for seamless integration with your vehicle’s brake system. Featuring four outlets, including rearward outlet sizes of M10 x 1.0 and M18 x 1.0, it supports proper brake fluid distribution to all wheels. This master cylinder is specifically compatible with Ford Escort and Mercury Tracer models, ensuring a precise fit and reliable operation.

Common Brake System Issues Addressed

• Brake pedal sinking or sponginess due to master cylinder failure
• Brake fluid leaks from worn or damaged master cylinder seals
• Inconsistent brake pressure affecting stopping performance
• Warning lights triggered by faulty brake fluid sensors
• Brake system contamination from reservoir damage or cracks

Installation Notes and Tips

Installation of the Dorman M390514 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures. Ensure the brake system is properly bled after installation to remove air and restore full hydraulic pressure. Although mounting hardware is not included, the unit is designed to fit directly into the existing mounting points on compatible Ford Escort and Mercury Tracer models. Verify all outlet connections match the vehicle’s brake line fittings (M10 x 1.0 and M18 x 1.0) before final assembly.

Quality Assurance and Warranty Information

Dorman manufactures this 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 mounting hardware is not included, the product undergoes rigorous quality control to ensure consistent performance. Please refer to Dorman’s warranty policy for specific coverage details related to the M390514 brake master cylinder.