Raybestos MC391117 Brake Master Cylinder

Reliable Brake Master Cylinder for Hyundai and Kia Vehicles

The Raybestos Element3; New Brake Master Cylinder MC391117 is engineered to restore precise brake hydraulics for select Hyundai and Kia models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance for your Azera, Magentis, or Sonata.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.000-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with 0.343-inch diameter for secure installation
• Equipped with two ports, both with M12x1 thread size for compatibility
• Compatible with Hyundai Azera, Kia Magentis, and Hyundai Sonata models

Detailed Specifications and Product Line Information

This brake master cylinder, part number MC391117, is part of the Raybestos Element3; New product line, which focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. The aluminum master cylinder body offers enhanced resistance to corrosion and heat, contributing to longer service life. The 1.000-inch bore size is designed to provide consistent hydraulic pressure, ensuring effective brake system operation. With two mounting holes sized at 0.343 inches and dual M12x1 threaded ports, this master cylinder fits securely and connects seamlessly to your vehicle's brake lines.

Applications and Common Brake Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks from worn or damaged master cylinders
• Resolves inconsistent braking pressure or spongy brake pedal
• Prevents brake system failure due to internal seal wear
• Ensures safe and reliable braking performance for Hyundai Azera, Kia Magentis, and Hyundai Sonata

Installation Notes and Tips

When installing the Raybestos MC391117 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the specified 0.343-inch diameter mounting holes for secure attachment. Properly thread brake lines into the M12x1 ports to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore full hydraulic pressure. Consult the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty Information

Raybestos Element3; New brake master cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminum construction and precise machining contribute to durability and reliable performance. This part is backed by Raybestos’ quality assurance processes, ensuring consistent manufacturing quality. Please refer to Raybestos’ warranty policy for specific coverage details related to the MC391117 brake master cylinder.