Raybestos MC39773 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford and Mercury Vehicles

The Raybestos Element3; New Brake Master Cylinder MC39773 is engineered to restore precise brake hydraulics in select Ford and Mercury models. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance for your Cougar, Sable, Taurus, or Thunderbird.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.406-inch diameter for secure installation
• 0.938-inch bore size optimized for proper hydraulic pressure
• Four ports including M12x1 primary and M10x1 secondary port threads
• Compatible with Ford Cougar, Mercury Sable, Ford Taurus, and Ford Thunderbird

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This brake master cylinder MC39773 is part of that line, offering a balance of durability and fitment accuracy for specific Ford and Mercury vehicles. The aluminum master cylinder material contributes to corrosion resistance and long service life within this product range.

Detailed Product Description

This brake master cylinder features a 0.938-inch bore size, which is critical for maintaining the correct hydraulic pressure in the brake system. The two mounting holes, each with a diameter of 0.406 inches, provide a secure and stable fitment. With four ports, including a primary port threaded M12x1 and a secondary port threaded M10x1, this part supports proper brake fluid flow and connection compatibility. The aluminum construction reduces weight and resists corrosion, enhancing the longevity of the brake system components.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure in Ford Cougar and Mercury Sable models
• Replaces worn or leaking master cylinders in Ford Taurus and Thunderbird
• Eliminates spongy or unresponsive brake pedal feel
• Fixes brake fluid leaks caused by damaged master cylinder seals
• Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the mounting holes align correctly with the vehicle’s brake booster or firewall. Use the specified 0.406-inch diameter mounting holes for proper fitment. Verify port thread sizes (M12x1 primary and M10x1 secondary) to match brake line fittings. Bleed the brake system thoroughly after installation to remove air and restore optimal brake pedal feel.

Quality Assurance and Warranty

Raybestos manufactures the MC39773 brake master cylinder to meet or exceed OEM specifications for Ford and Mercury vehicles. The aluminum material and precise bore sizing contribute to consistent performance and durability. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed quality assurance to support reliable operation.