Raybestos MC390875 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Frontier and Xterra

The Raybestos Element3; New Brake Master Cylinder MC390875 is engineered to restore precise brake hydraulics for Nissan Frontier and Xterra models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Compatible with Nissan Frontier and Nissan Xterra vehicles
• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.000-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with 0.354-inch diameter for secure installation
• Primary and secondary port threads sized M10x1 for standard brake line connections

Product Line Details: Raybestos Element3; New

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder is part of that line, offering improved durability and fitment accuracy for Nissan vehicles, helping maintain factory-level braking system integrity.

Technical Description and Specifications

This brake master cylinder (part number MC390875) is crafted from aluminum, providing a balance of strength and corrosion resistance. It features a 1.000-inch bore size, which is critical for maintaining proper hydraulic pressure in the brake system. The unit mounts using two holes, each with a diameter of 0.354 inches, ensuring a secure and stable fit. Both the primary and secondary ports have M10x1 thread sizes, compatible with standard brake line fittings used in Nissan Frontier and Xterra models.

Common Applications and Problem Resolution

• Restores brake pressure loss due to worn or leaking master cylinder
• Eliminates spongy or unresponsive brake pedal feel
• Replaces damaged or corroded aluminum master cylinders in Nissan Frontier and Xterra
• Addresses brake fluid leaks at the master cylinder ports
• Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. Verify that mounting holes align correctly with the vehicle’s brake booster or firewall. Use compatible brake lines with M10x1 threaded fittings for secure connections. Inspect all seals and fittings during installation to prevent leaks.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet or exceed OEM specifications. 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.