Raybestos MC391020 Brake Master Cylinder

Reliable Brake Master Cylinder for Jeep Grand Cherokee

The Raybestos Element3; New Brake Master Cylinder MC391020 is engineered to restore precise brake hydraulics for Jeep Grand Cherokee models. Designed with durable aluminum construction and specific bore size, this master cylinder ensures consistent brake performance and safety.

• Constructed from lightweight, corrosion-resistant aluminum
• 1.060-inch bore size for accurate hydraulic pressure
• Two mounting holes for secure installation
• Two ports with M12x1 thread size for primary and secondary connections
• Compatible specifically with Jeep Grand Cherokee vehicles

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 is part of that line, offering a balance of durability and performance tailored for specific vehicle applications like the Jeep Grand Cherokee.

Technical Details and Features

This brake master cylinder features an aluminum body that resists corrosion and reduces weight compared to traditional cast iron units. The 1.060-inch bore size is designed to provide the correct hydraulic pressure for the braking system, ensuring responsive pedal feel. It includes two mounting holes for a secure fit and two ports, both with M12x1 thread size, to accommodate brake lines for primary and secondary circuits.

Common Applications and Problem Solving

• Restores brake hydraulic pressure in Jeep Grand Cherokee models
• Replaces worn or leaking master cylinders causing brake fluid loss
• Addresses spongy or unresponsive brake pedal issues
• Fixes brake system leaks due to damaged ports or seals
• Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the vehicle is properly supported and the brake system is depressurized before removal. Verify the mounting hole alignment and port thread compatibility with existing brake lines. After installation, bleed the brake system thoroughly to remove air and restore proper hydraulic function. Use the part number MC391020 to confirm fitment with Jeep Grand Cherokee models.

Quality Assurance and Warranty

Raybestos manufactures the MC391020 brake master cylinder to meet or exceed OEM specifications. The aluminum construction and precise bore sizing contribute to long-term durability. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed quality assurance to support reliable brake system performance.