Raybestos MC391131 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Taurus and Mercury Sable

The Raybestos Element3; New Brake Master Cylinder MC391131 is engineered to restore precise brake hydraulics for your Ford Taurus or Mercury Sable. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.000 inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.343 inches for secure installation
• Equipped with M10x1 threaded primary and secondary ports for reliable brake line connections
• Compatible with Ford Taurus and Mercury Sable models requiring part number MC391131

Detailed Specifications and Product Line Information

This brake master cylinder is part of the Raybestos Element3; New product line, which focuses on delivering quality brake hydraulics components with precise engineering and material selection. The aluminum master cylinder material offers a balance of strength and corrosion resistance, contributing to long-term durability. The 1.000 inch bore size is designed to provide the correct hydraulic pressure needed for effective braking in the specified vehicle models. The two mounting holes, each with a 0.343 inch diameter, ensure a secure and stable fit during installation. Both primary and secondary ports use M10x1 threading, compatible with standard brake line fittings for Ford Taurus and Mercury Sable vehicles.

Applications and Common Issues Addressed

• Restores proper brake pedal feel and hydraulic pressure
• Eliminates brake fluid leaks caused by worn or damaged master cylinders
• Resolves inconsistent braking performance or spongy brake pedal
• Replaces master cylinders with damaged or corroded aluminum bodies
• Addresses brake system failures related to internal seal wear

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old master cylinder. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Use proper torque specifications when securing the master cylinder to avoid damage. Bleed the brake system thoroughly after installation to remove air and restore optimal brake function. Confirm that the M10x1 threaded ports are compatible with your brake lines and fittings.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. This part is backed by Raybestos’s quality assurance processes to ensure reliable performance. Please refer to Raybestos’s official warranty policy for specific coverage details.