Dorman M39628 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder for Ford Aerostar

The Dorman M39628 brake master cylinder is designed specifically for Ford Aerostar models, providing reliable brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure proper brake fluid management and system monitoring.

• Compatible with Ford Aerostar vehicles
• Master cylinder bore diameter: 0.938 inches
• Durable aluminum master cylinder material
• Includes reservoir and sensor for enhanced functionality
• Two outlets with rearward outlet size 7/16-24 and secondary outlet thread diameter 9/16-18
• Mounting hardware not included

Detailed Product Description

The Dorman M39628 brake master cylinder is engineered to meet the specific hydraulic requirements of the Ford Aerostar. Constructed from aluminum, this master cylinder offers corrosion resistance and strength for long-lasting service. The included reservoir allows for proper brake fluid storage, while the integrated sensor provides feedback to the vehicle’s brake system for safety monitoring. With a bore diameter of 0.938 inches, this master cylinder ensures consistent hydraulic pressure. The two outlet ports, sized at 7/16-24 for the rearward outlet and 9/16-18 for the secondary outlet, facilitate proper brake line connections. Note that mounting hardware is not included and should be sourced separately.

Common Applications and Issues Addressed

• Restores proper brake fluid pressure in Ford Aerostar brake systems
• Replaces worn or leaking master cylinders causing brake pedal issues
• Resolves brake fluid reservoir leaks or sensor malfunctions
• Addresses inconsistent brake pedal feel or sponginess
• Improves overall brake system reliability and safety

Installation Notes and Tips

Installation of the Dorman M39628 brake master cylinder requires careful attention to brake line connections and proper bleeding of the brake system to remove air. Since mounting hardware is not included, ensure you have the correct bolts and fittings for your Ford Aerostar. It is recommended to inspect all brake components during installation and replace any worn parts to maintain system integrity.

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM specifications for fit and function. The M39628 part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation for exact warranty terms.