Raybestos MC391347 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Cube and Juke

The Raybestos Element3; New Brake Master Cylinder MC391347 is engineered to restore precise brake hydraulics for Nissan Cube and Juke models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent brake performance and safety.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.344-inch diameter for secure installation
• 0.938-inch bore size optimized for Nissan Cube and Juke brake systems
• Two ports with M12x1 thread size for primary and secondary brake lines
• Compatible specifically with Nissan Cube and Nissan Juke models

Detailed Specifications and Features

This Raybestos brake master cylinder (part number MC391347) features a 0.938-inch bore size that matches the hydraulic requirements of Nissan Cube and Juke vehicles. The aluminum master cylinder material offers a balance of strength and corrosion resistance, contributing to long-term durability. It includes two mounting holes, each with a diameter of 0.344 inches, ensuring a precise and secure fit during installation. Both the primary and secondary ports use M12x1 threading, compatible with standard brake line fittings for these Nissan models.

About the Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with modern materials and manufacturing processes. This product line emphasizes durability and fitment accuracy, making it suitable for replacement brake master cylinders like the MC391347 designed for Nissan Cube and Juke vehicles.

Common Applications and Problem Resolution

• Restores proper hydraulic pressure in Nissan Cube and Juke brake systems
• Replaces worn or leaking master cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal feel
• Addresses brake system failure due to internal cylinder wear
• Ensures safe and consistent braking performance

Installation Notes and Tips

When installing the Raybestos MC391347 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the correct torque specifications for mounting bolts to avoid damage. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure. Verify that the M12x1 threaded ports are securely connected to the brake lines to prevent leaks.

Quality Assurance and Warranty

Raybestos manufactures the MC391347 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While specific warranty details may vary, Raybestos products typically include coverage against manufacturing defects to ensure reliability and customer confidence.