Raybestos MC390309 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC390309 is designed specifically for Ford Mustang models, providing reliable brake hydraulics performance. Crafted from durable aluminum, this master cylinder ensures consistent braking pressure and long-lasting operation.

• Compatible with Ford Mustang vehicles
• Constructed from lightweight aluminum material
• Features a 1.000 inch bore size for precise hydraulic control
• Includes 2 mounting holes with a diameter of 0.425 inches
• Equipped with 2 ports, both with M12x1 thread size

Detailed Product Features and Specifications

The MC390309 brake master cylinder is engineered with a 1.000 inch bore size, optimizing hydraulic pressure for effective brake system response. Its aluminum construction offers corrosion resistance and reduced weight compared to traditional cast iron units. The part includes two mounting holes, each measuring 0.425 inches in diameter, ensuring secure installation. Additionally, the master cylinder has two ports, both threaded M12x1, facilitating straightforward connection to brake lines.

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 product line emphasizes durability and fitment accuracy, making it suitable for performance and restoration applications on vehicles like the Ford Mustang. The MC390309 master cylinder is part of this line, reflecting Raybestos's commitment to quality and compatibility.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders on Ford Mustang models
• Restores proper brake pedal feel and hydraulic pressure
• Addresses brake fluid leaks from damaged ports or seals
• Improves braking system reliability after component failure
• Supports brake system upgrades requiring precise bore sizing

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old master cylinder. Verify that the mounting holes align correctly with the vehicle’s firewall or mounting bracket. Use proper thread sealant or fittings compatible with M12x1 ports to prevent leaks. After installation, bleed the brake system thoroughly to remove air and confirm proper hydraulic function.

Quality Assurance and Warranty Information

Raybestos manufactures the MC390309 brake master cylinder to meet or exceed OEM specifications for Ford Mustang brake hydraulics. The aluminum construction and precise machining contribute to consistent performance and durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation for exact warranty terms.