Raybestos MC39411 Brake Master Cylinder

Reliable Brake Master Cylinder for Mazda 323 and 626

The Raybestos Element3; New Brake Master Cylinder MC39411 is engineered to restore precise brake hydraulics for Mazda 323 and 626 models. Designed with durable iron construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from robust iron material for durability
• Two mounting holes with 0.343-inch diameter for secure installation
• Bore size of 0.875 inches for optimal hydraulic pressure
• Two ports with M10x1 thread size for reliable brake line connections
• Compatible with Mazda 323 and 626 brake hydraulic systems

Detailed Product Features and Specifications

The MC39411 brake master cylinder features a 0.875-inch bore size, which is critical for maintaining proper brake fluid pressure and pedal feel. Its iron construction provides strength and resistance to wear, supporting long-term brake system reliability. The unit includes two mounting holes, each with a diameter of 0.343 inches, ensuring a secure fit on compatible Mazda models. Additionally, the master cylinder has two ports, both threaded M10x1, facilitating straightforward connection to brake lines without the need for adapters.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering replacement brake components that meet or exceed OEM standards. This product line emphasizes precise fitment and material quality, making it suitable for professional repairs and maintenance. The MC39411 master cylinder is part of this line, offering a reliable solution for restoring brake hydraulics on Mazda 323 and 626 vehicles.

Common Applications and Problem Resolution

• Restores brake fluid pressure loss due to worn or damaged master cylinder
• Eliminates brake pedal sponginess caused by internal leaks
• Replaces corroded or cracked master cylinder housing
• Addresses brake fluid contamination issues affecting hydraulic performance
• Ensures proper brake system function after component failure

Installation Notes and Tips

When installing the MC39411 master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the specified 0.343-inch diameter mounting holes for secure attachment. Verify that brake lines connect properly to the M10x1 threaded ports to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake pedal feel.

Quality Assurance and Warranty

Raybestos manufactures the MC39411 master cylinder to meet stringent quality standards, using iron material for durability and consistent performance. This part is backed by Raybestos’ quality assurance protocols, ensuring it meets OEM fit and function requirements. Warranty details are provided by the manufacturer and typically cover defects in material and workmanship.