Raybestos MC391098 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Vehicles

The Raybestos Element3; New Brake Master Cylinder MC391098 is engineered to provide consistent hydraulic pressure for your Nissan Frontier, Pathfinder, and Xterra. Designed with precision, this aluminum master cylinder ensures dependable braking performance and durability.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.000-inch bore size for optimal hydraulic control
• Includes 2 mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with 2 ports, both with M12x1 thread size for compatibility
• Compatible with Nissan Frontier, Pathfinder, and Xterra models

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics with modern materials and precise engineering. This brake master cylinder is part of that line, offering enhanced corrosion resistance and consistent performance through its aluminum construction and carefully designed port threading. The Element3; New series is tailored to meet the demands of specific vehicle applications, including Nissan models.

Detailed Product Description

The Raybestos MC391098 brake master cylinder is crafted from aluminum, providing a balance of strength and lightweight design. Its 1.000-inch bore size is calibrated to maintain proper hydraulic pressure within the brake system. The unit features two mounting holes, each with a diameter of 0.354 inches, ensuring a secure fit on compatible Nissan vehicles. Both primary and secondary ports use M12x1 threading, facilitating straightforward connection to brake lines. This master cylinder is engineered specifically for Nissan Frontier, Pathfinder, and Xterra models, making it a precise replacement part for brake hydraulic systems.

Common Applications and Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks from the master cylinder
• Resolves inconsistent hydraulic pressure in brake lines
• Replaces worn or damaged master cylinders in Nissan Frontier, Pathfinder, and Xterra
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Ensure compatibility with your specific Nissan model and year before installation
• Use proper tools to avoid damaging the M12x1 threaded ports
• Bleed the brake system thoroughly after installation to remove air
• Check mounting hole alignment for a secure fit using the 0.354-inch diameter holes
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the Element3; New line, including the MC391098 brake master cylinder. Manufactured with durable aluminum and precision machining, this part meets or exceeds OEM specifications for Nissan brake hydraulics. Warranty details should be confirmed with the point of purchase or Raybestos directly to ensure coverage information.