Raybestos MC391459 Brake Master Cylinder

Overview of Raybestos MC391459 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391459 is engineered for precise brake hydraulics performance. Designed specifically for BMW M3 and Z4 models, this aluminum master cylinder ensures reliable braking response and durability.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.354-inch diameter for secure installation
• Primary and secondary port threads sized M12x1 for compatibility with OEM brake lines
• Compatible with BMW M3 and Z4 brake hydraulic systems
• Part number MC391459 for accurate identification and fitment

Element3; New Product Line Details

The Element3; New line by Raybestos focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material durability and precise engineering, making the MC391459 master cylinder a reliable choice for maintaining brake system integrity in BMW vehicles.

Technical Description and Features

The MC391459 brake master cylinder features an aluminum body that offers a balance of strength and weight reduction, contributing to overall vehicle efficiency. It includes two mounting holes with a diameter of 0.354 inches, ensuring a secure and stable fit within the brake system assembly. Both the primary and secondary ports utilize M12x1 threading, which aligns with standard brake line fittings for BMW M3 and Z4 models. This precise threading supports leak-free connections and consistent hydraulic pressure delivery.

Applications and Problem Solving

• Restores proper brake fluid pressure in BMW M3 and Z4 brake systems
• Replaces worn or damaged master cylinders causing brake pedal sponginess
• Addresses brake fluid leaks due to faulty port threads or seals
• Improves brake responsiveness and safety in hydraulic brake circuits
• Supports maintenance of brake system integrity after component wear

Installation Notes and Tips

• Ensure compatibility with BMW M3 and Z4 models before installation
• Verify mounting hole alignment and secure with appropriate fasteners
• Use compatible brake lines with M12x1 threaded ports for proper connection
• Bleed the brake system thoroughly after installation to remove air
• Inspect all seals and fittings for leaks during and after installation

Quality Assurance and Warranty

Raybestos manufactures the MC391459 brake master cylinder under strict quality control standards to meet OEM requirements. The aluminum construction provides corrosion resistance and long service life. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.