Raybestos MC390925 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC390925

The Raybestos Element3; New Brake Master Cylinder MC390925 is engineered for reliable brake hydraulics performance in select Audi and Volkswagen models. Designed with precision, this aluminum master cylinder ensures consistent braking response and durability for vehicles like the Audi A3 and Volkswagen Golf.

• Constructed from durable aluminum for long-lasting use
• Features a 0.938-inch bore size for optimal hydraulic pressure
• Includes 2 mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with 3 ports, including primary and secondary M12x1 threaded ports
• Compatible with multiple Audi and Volkswagen models including A3, Beetle, Clasico, Golf, Golf City, Jetta, Jetta City, and R32

Details on the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, as demonstrated by the MC390925 master cylinder’s aluminum construction and exact port threading. The Element3; New series is designed to provide dependable brake system performance for European vehicles, including Audi and Volkswagen models.

Technical Description of the MC390925 Brake Master Cylinder

The MC390925 master cylinder is crafted from aluminum, offering a balance of strength and corrosion resistance essential for brake hydraulics. It features a bore size of 0.938 inches, which is critical for maintaining proper hydraulic pressure and brake fluid flow. The unit includes two mounting holes, each with a diameter of 0.354 inches, ensuring a secure fit during installation. Additionally, the master cylinder has three ports, with both primary and secondary ports threaded M12x1, facilitating compatibility with the brake lines of specified Audi and Volkswagen vehicles.

Compatible Vehicles and Common Applications

• Replacement for brake master cylinder issues in Audi A3 models
• Suitable for Volkswagen Beetle and Clasico brake system repairs
• Used in Volkswagen Golf and Golf City for restoring brake hydraulics
• Applicable for Volkswagen Jetta and Jetta City brake maintenance
• Compatible with Volkswagen R32 for brake system component replacement

Installation Notes and Tips

• Ensure the mounting holes align precisely with the vehicle’s brake system bracket
• Verify the bore size and port thread specifications match the vehicle’s brake lines
• Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure
• Use appropriate tools to avoid damaging the M12x1 threaded ports during connection
• Consult the vehicle’s service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Raybestos manufactures the MC390925 master cylinder to meet stringent quality standards, ensuring reliable brake system performance. The aluminum construction provides resistance to corrosion and wear, contributing to the part’s longevity. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Refer to Raybestos documentation for exact warranty terms.