Raybestos MC390775 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC390775

The Raybestos Element3; New Brake Master Cylinder MC390775 is designed specifically for the INFINITI QX4, providing reliable brake hydraulics performance. This aluminum master cylinder features precise dimensions and threading to ensure proper fit and function in your vehicle's braking system.

• Compatible with INFINITI QX4 models
• Constructed from durable aluminum material
• Two mounting holes with 0.343 inch diameter each
• 1.000 inch bore size for consistent hydraulic pressure
• Primary and secondary port threads: M10x1

Product Line Details: Raybestos Element3; New

The Element3; New line from Raybestos focuses on delivering quality brake hydraulics components engineered for precise fitment and reliable operation. This product line emphasizes durable materials and accurate specifications, such as bore size and port threading, to meet OEM standards. The MC390775 brake master cylinder is part of this line, ensuring compatibility and performance for the INFINITI QX4.

Technical Description and Specifications

This brake master cylinder is crafted from aluminum, offering a balance of strength and corrosion resistance. It features two mounting holes, each with a diameter of 0.343 inches, designed for secure installation. The 1.000 inch bore size supports consistent hydraulic pressure delivery, essential for effective braking. Both the primary and secondary ports have M10x1 threading, matching the brake line fittings on the INFINITI QX4 for straightforward connection.

Common Applications and Problem Resolution

• Restores proper brake pedal feel and responsiveness
• Replaces worn or leaking master cylinders causing brake fluid loss
• Addresses inconsistent hydraulic pressure in brake lines
• Fixes brake system failures related to master cylinder wear
• Improves overall brake system reliability on INFINITI QX4 vehicles

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting hole spacing and diameter match the existing setup on the INFINITI QX4. Use proper brake fluid and bleed the brake system thoroughly after installation to remove air and ensure optimal performance. Check port thread compatibility (M10x1) with brake lines to avoid cross-threading.

Quality Assurance and Warranty

Raybestos manufactures the MC390775 brake master cylinder to meet or exceed OEM specifications, using high-quality aluminum for durability and corrosion resistance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.