Raybestos MC391326 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC391326

The Raybestos Element3; New Brake Master Cylinder MC391326 is designed specifically for BMW 128i models. Engineered with precision, this brake master cylinder ensures reliable brake hydraulics performance and durability.

• Constructed from lightweight aluminum for corrosion resistance
• Features 2 mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with 2 ports, both with M12x1 thread size for compatibility with brake lines
• Part number MC391326 ensures exact fitment for BMW 128i vehicles

Detailed Product Features and Specifications

This brake master cylinder is crafted from aluminum, providing a balance of strength and weight reduction. It includes two mounting holes, each with a diameter of 0.354 inches, allowing for precise and stable attachment to the brake system. The unit has two ports, both threaded M12x1, which accommodate brake hydraulic lines securely. This configuration supports proper fluid flow and pressure management within the brake system, essential for safe vehicle operation.

About the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and manufacturing techniques. This product line emphasizes durability and fitment accuracy, making it suitable for replacement parts like the MC391326 brake master cylinder tailored for specific vehicle models such as the BMW 128i.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders in BMW 128i
• Restores proper brake fluid pressure and pedal feel
• Addresses brake system leaks caused by damaged ports or seals
• Improves brake system reliability after component failure
• Ensures compatibility with original brake hydraulic fittings

Installation Notes and Tips

When installing the Raybestos MC391326 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake system bracket. Use appropriate torque specifications for mounting bolts to avoid damage. Verify that the M12x1 threaded ports are clean and free of debris before connecting brake lines. Bleed the brake system thoroughly after installation to remove air and maintain optimal brake performance.

Quality Assurance and Warranty

Raybestos manufactures the MC391326 brake master cylinder to meet OEM standards for fit and function. The aluminum construction resists corrosion, contributing to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in replacement brake hydraulics components.