Raybestos MC391227 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura Civic and Honda CSX

The Raybestos Element3; New Brake Master Cylinder MC391227 is engineered to provide consistent hydraulic pressure for your braking system. Designed specifically for Acura Civic and Honda CSX models, this master cylinder ensures precise brake control and safety.

• Constructed from durable aluminum for corrosion resistance and longevity
• Features a 0.750-inch bore size for optimal hydraulic performance
• Includes 2 mounting holes with a diameter of 0.362 inches for secure installation
• Equipped with 2 ports, both with M12x1 thread size for compatibility with brake lines
• Part number MC391227 ensures exact fitment for specified vehicles

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 brake master cylinder is part of that line, offering a balance of quality materials and precise engineering tailored for Acura and Honda vehicles. The use of aluminum material in this product line helps reduce weight while maintaining strength and resistance to wear.

Detailed Product Description

This Raybestos MC391227 brake master cylinder is designed with a 0.750-inch bore size, which is critical for maintaining proper hydraulic pressure in the brake system. The aluminum construction provides durability and resistance to corrosion, extending the service life of the component. With two mounting holes sized at 0.362 inches in diameter, installation is straightforward and secure. The master cylinder includes two ports, both threaded M12x1, allowing for easy connection to brake lines without the need for adapters. This part is specifically compatible with Acura Civic and Honda CSX models, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks from a worn or damaged master cylinder
• Resolves inconsistent braking pressure or spongy brake pedal
• Replaces a failing master cylinder to maintain safe braking performance
• Addresses brake system hydraulic failures in Acura Civic and Honda CSX vehicles

Installation Notes and Tips

• Ensure the brake system is properly bled after installation to remove air
• Verify mounting hole alignment and secure bolts to manufacturer torque specifications
• Use compatible brake fluid as recommended by the vehicle manufacturer
• Inspect brake lines and fittings for wear or damage during installation
• Test brake pedal operation before driving to confirm proper function

Quality Assurance and Warranty

Raybestos manufactures the MC391227 brake master cylinder to meet stringent quality standards, using high-grade aluminum and precise machining. This part is designed to match OEM specifications for Acura Civic and Honda CSX models. While specific warranty details should be confirmed at the point of purchase, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.