Raybestos MC391482 Brake Master Cylinder

Reliable Brake Master Cylinder for INFINITI and Nissan Vehicles

The Raybestos Element3; New Brake Master Cylinder MC391482 is engineered to restore precise brake hydraulics for select INFINITI and Nissan models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance for your JX35, Pathfinder, or QX60.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.060-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports, both with M12x1 thread size for compatibility
• Part number MC391482 specifically fits INFINITI JX35, Nissan Pathfinder, and QX60 models

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder is part of that line, combining aluminum construction with exact port threading and mounting specifications to meet OEM standards for INFINITI and Nissan vehicles.

Detailed Product Description

This brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. The 1.060-inch bore size is designed to maintain proper hydraulic pressure, ensuring responsive braking. With two mounting holes sized at 0.354 inches in diameter, installation aligns with factory mounting points. The two ports, both threaded M12x1, allow for secure brake line connections. This part is engineered to meet the specific requirements of the INFINITI JX35, Nissan Pathfinder, and QX60, making it a direct replacement for the original master cylinder.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure for improved pedal feel
• Replaces worn or leaking master cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal issues
• Addresses brake system failures related to master cylinder wear
• Ensures proper brake fluid distribution to front and rear brakes

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting holes and port threads match the vehicle’s brake system specifications. Use proper brake fluid and bleed the brake system thoroughly after installation to remove air and ensure optimal performance. Consult the vehicle’s service manual for torque specifications and detailed procedures.

Quality Assurance and Warranty

Raybestos manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The Element3; New line undergoes rigorous quality control to ensure durability and reliability. Please refer to Raybestos or the product packaging for specific warranty details related to part number MC391482.