Raybestos MC390299 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Crown Victoria and Mercury Grand Marquis

The Raybestos Element3; New Brake Master Cylinder MC390299 is engineered to restore precise brake hydraulics for your Ford Crown Victoria or Mercury Grand Marquis. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.423-inch diameter for secure installation
• 1.000-inch bore size for optimal hydraulic pressure
• Two ports with M10x1 and 3/8"-24 thread sizes for compatibility
• Compatible with Ford Crown Victoria and Mercury Grand Marquis models

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This brake master cylinder is part of that line, offering a balance of durability and fitment accuracy tailored for specific vehicle applications like the Ford Crown Victoria and Mercury Grand Marquis.

Detailed Product Description

This brake master cylinder features an aluminum body that provides resistance to corrosion and reduces overall weight. It includes two mounting holes, each with a diameter of 0.423 inches, ensuring a secure and stable fit during installation. The 1.000-inch bore size is designed to maintain proper hydraulic pressure for effective braking. The unit has two ports: a primary port with M10x1 threading and a secondary port with 3/8"-24 threading, allowing compatibility with the brake lines on your Ford Crown Victoria or Mercury Grand Marquis. The part number MC390299 identifies this specific master cylinder within the Raybestos catalog.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure for Ford Crown Victoria and Mercury Grand Marquis
• Replaces worn or leaking master cylinders causing brake fluid loss
• Solves spongy or unresponsive brake pedal issues
• Addresses brake system failure due to internal seal wear
• Improves overall brake system reliability and safety

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Use the correct thread sizes (M10x1 and 3/8"-24) for brake line connections to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore proper brake pedal feel. 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 specifications for fit and function. The aluminum construction offers durability against corrosion and wear. While specific warranty details for part number MC390299 should be confirmed at the point of purchase, Raybestos typically provides coverage against defects in materials and workmanship to ensure long-term reliability.