Raybestos MC390864 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC390864

The Raybestos Element3; New Brake Master Cylinder MC390864 is designed specifically for Acura TSX models, providing reliable brake hydraulics performance. Crafted with precision, this aluminum master cylinder ensures consistent braking pressure and durability.

• Compatible with Acura TSX vehicles
• Constructed from durable aluminum material
• Features 2 mounting holes with 0.343-inch diameter
• Bore size of 0.813 inches for optimal hydraulic function
• Primary and secondary port threads sized M14x1.5

Detailed Product Features and Specifications

This brake master cylinder, part number MC390864, is engineered with an aluminum body to resist corrosion and maintain structural integrity under high pressure. It includes two mounting holes, each with a diameter of 0.343 inches, ensuring secure installation. The bore size of 0.813 inches is calibrated to provide precise hydraulic pressure for the braking system. Both the primary and secondary ports use M14x1.5 threads, compatible with standard brake line fittings for Acura TSX models.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, making it suitable for replacement brake master cylinders like the MC390864. The Element3; New series is designed to provide consistent performance and durability for vehicles such as the Acura TSX.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders on Acura TSX
• Restores proper hydraulic pressure for improved brake pedal feel
• Addresses brake fluid leaks caused by damaged seals or corrosion
• Eliminates spongy or unresponsive brake pedal issues
• Prevents brake system failure due to master cylinder malfunction

Installation Notes and Tips

When installing the Raybestos MC390864 brake master cylinder, ensure the mounting holes align correctly with the vehicle’s brake booster. Use the specified 0.343-inch diameter mounting holes for secure attachment. Verify that the M14x1.5 threaded ports match the brake line fittings to avoid leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure.

Quality Assurance and Warranty

Raybestos manufactures the MC390864 brake master cylinder to meet strict quality standards, using corrosion-resistant aluminum for longevity. This part is tested for fitment and function on Acura TSX models to ensure reliable operation. Warranty details are provided by Raybestos and typically cover defects in materials and workmanship under normal use.