Raybestos MC391012 Brake Master Cylinder

Reliable Brake Master Cylinder for Jeep Liberty

The Raybestos Element3; New Brake Master Cylinder MC391012 is engineered to restore precise brake hydraulics for your Jeep Liberty. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.060-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports: primary port thread 7/16"-24 and secondary port thread 3/8"-24
• Compatible specifically with Jeep Liberty models

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with precision engineering. This product line emphasizes quality materials such as aluminum for enhanced durability and corrosion resistance. The MC391012 master cylinder is part of this line, offering a balance of performance and longevity tailored for Jeep Liberty vehicles.

Technical Details and Specifications

This brake master cylinder features a 1.060-inch bore size, which is critical for maintaining proper hydraulic pressure within the braking system. The aluminum master cylinder material provides a lightweight yet sturdy structure, reducing the risk of corrosion over time. The two mounting holes, each with a diameter of 0.354 inches, ensure a secure fitment on the Jeep Liberty chassis. Additionally, the master cylinder includes two ports with specific thread sizes—7/16"-24 for the primary port and 3/8"-24 for the secondary port—allowing for proper brake line connections.

Common Applications and Problem Resolution

• Restores brake hydraulic pressure in Jeep Liberty models
• Replaces worn or leaking master cylinders causing brake fluid loss
• Addresses spongy or unresponsive brake pedal issues
• Eliminates brake drag caused by faulty master cylinder seals
• Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the mounting holes align precisely with the Jeep Liberty brake system frame. Use the correct thread sizes for the primary and secondary ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic function. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Raybestos manufactures the MC391012 brake master cylinder to meet or exceed OEM standards for Jeep Liberty vehicles. The aluminum construction offers resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.