Raybestos MC390714 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC390714

The Raybestos Element3; New Brake Master Cylinder MC390714 is designed for reliable brake hydraulics performance in select Buick and Pontiac vehicles. This aluminum master cylinder is engineered to meet the specific requirements of models like the Buick Rendezvous and Pontiac Aztek.

• Constructed from durable aluminum for corrosion resistance
• Features a 1.000-inch bore size for precise hydraulic pressure
• Includes two mounting holes with a diameter of 0.421 inches for secure installation
• Equipped with two ports, both with 1/2"-20 thread size for compatibility with brake lines
• Compatible with Buick Aztek and Pontiac Rendezvous models

Detailed Product Features and Specifications

This brake master cylinder, part number MC390714, is crafted from aluminum to provide a lightweight yet sturdy component for your vehicle's brake system. The 1.000-inch bore size ensures proper hydraulic pressure is maintained for effective braking response. It includes two mounting holes, each with a diameter of 0.421 inches, allowing for a secure and precise fit during installation. The master cylinder has two ports, both threaded at 1/2"-20, which accommodate standard brake line fittings. This part is specifically designed for use in Buick Aztek and Pontiac Rendezvous models, ensuring compatibility and reliable performance.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, as seen in the MC390714 master cylinder, which uses aluminum construction and exact bore sizing to maintain consistent brake system performance. Element3; New parts are designed to integrate seamlessly with the vehicle's existing brake system for dependable operation.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders in Buick Aztek and Pontiac Rendezvous
• Restores proper hydraulic pressure to improve brake pedal feel and responsiveness
• Addresses brake fluid leaks caused by damaged or corroded master cylinders
• Helps eliminate spongy or inconsistent brake pedal performance
• Supports brake system maintenance and safety compliance

Installation Notes and Tips

When installing the Raybestos MC390714 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the specified 0.421-inch diameter mounting holes for secure attachment. Properly thread brake lines into the 1/2"-20 ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal hydraulic pressure. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty Information

Raybestos manufactures the MC390714 brake master cylinder to meet stringent quality standards, using corrosion-resistant aluminum and precise machining. This part undergoes rigorous testing to ensure durability and performance in brake hydraulic systems. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation for complete warranty terms.