Raybestos MC391230 Brake Master Cylinder

Reliable Brake Master Cylinder for Mazda 5

The Raybestos Element3; New Brake Master Cylinder MC391230 is engineered to restore precise brake hydraulics for your Mazda 5. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.354-inch diameter for secure installation
• Bore size of 0.875 inches for optimal hydraulic pressure
• Equipped with two ports featuring M12x1 thread size for primary and secondary connections
• Compatible specifically with Mazda 5 models

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 brake master cylinder is part of that line, offering enhanced durability through its aluminum body and exact port threading to match factory specifications for Mazda vehicles.

Detailed Product Description

The MC391230 brake master cylinder is designed to meet the exact hydraulic requirements of the Mazda 5. Its aluminum construction provides resistance to corrosion and heat, contributing to longer service life. The two mounting holes, each with a diameter of 0.354 inches, allow for a secure and stable fit. The 0.875-inch bore size ensures proper fluid displacement for effective brake pressure. Both primary and secondary ports use M12x1 threading, matching OEM standards for seamless integration with brake lines.

Common Brake Issues Addressed

• Brake pedal sinking or sponginess due to master cylinder wear
• Brake fluid leaks from damaged or corroded master cylinder ports
• Inconsistent brake pressure affecting stopping performance
• Brake warning light activation related to hydraulic failure
• Reduced braking efficiency caused by internal seal failure

Installation Notes and Tips

• Ensure compatibility with Mazda 5 before installation
• Bleed the brake system thoroughly after replacement to remove air
• Use proper torque specifications on mounting bolts to avoid damage
• Inspect brake lines and fittings for wear during installation
• Follow manufacturer guidelines for brake fluid type and maintenance

Quality Assurance and Warranty

Raybestos manufactures the MC391230 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. The Element3; New line components undergo rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the product documentation or supplier.