Raybestos MC390921 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder (Part Number MC390921) is designed specifically for Mazda Protege and Protege5 models. Engineered with precision, this brake master cylinder ensures reliable brake hydraulics performance for your vehicle.

• Constructed from durable aluminum for lightweight strength
• Features a 0.938-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.350 inches for secure installation
• Primary and secondary port threads are M10x1 for compatibility with standard brake lines
• Compatible with Mazda Protege and Protege5 brake systems

Detailed Product Description

This Raybestos brake master cylinder is crafted from aluminum, providing a balance of corrosion resistance and structural integrity. The 0.938-inch bore size is calibrated to deliver consistent hydraulic pressure, essential for effective brake operation. With two mounting holes measuring 0.350 inches in diameter, the unit mounts securely to the brake system. Both primary and secondary ports use M10x1 threading, ensuring compatibility with factory brake lines and fittings. This part is engineered to meet the specifications required by Mazda Protege and Protege5 models, making it a precise replacement option.

About the Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes material quality and dimensional accuracy, which is evident in the MC390921 brake master cylinder. Designed for direct fitment, Element3; New parts aim to simplify installation and maintain vehicle safety and performance.

Common Applications and Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks from worn or damaged master cylinders
• Resolves inconsistent braking pressure or spongy brake pedal
• Replaces faulty master cylinders causing brake warning lights
• Supports brake system maintenance for Mazda Protege and Protege5 vehicles

Installation Notes and Tips

• Ensure brake fluid system is properly bled after installation to remove air
• Verify mounting hole alignment with vehicle brake system before securing
• Use compatible brake lines with M10x1 port threads for leak-free connections
• Inspect related brake components during installation for overall system integrity

Quality Assurance and Warranty

Raybestos manufactures the MC390921 brake master cylinder to meet strict quality standards, ensuring durability and performance. The Element3; New line is designed to provide consistent operation under normal driving conditions. Please refer to Raybestos warranty documentation for specific coverage details.