Raybestos MC390404 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura and Honda Vehicles

The Raybestos Element3; New Brake Master Cylinder MC390404 is engineered to restore precise brake hydraulics for Acura Prelude and Honda RL models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.125-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports, both with M10x1 thread size for compatibility with brake lines
• Compatible with Acura Prelude and Honda RL brake systems

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This brake master cylinder MC390404 is part of that line, offering precise engineering and materials designed to maintain brake system integrity and performance for Acura and Honda vehicles.

Detailed Product Description

This brake master cylinder MC390404 is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. The 1.125-inch bore size is calibrated to deliver consistent hydraulic pressure, ensuring responsive braking. With two mounting holes sized at 0.354 inches in diameter, installation aligns with factory specifications. The master cylinder includes two ports, both threaded M10x1, facilitating secure connections to the brake lines. This part is specifically designed for Acura Prelude and Honda RL models, ensuring compatibility and reliable operation within these vehicles' brake systems.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure in Acura Prelude and Honda RL
• Replaces worn or leaking master cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal feel
• Fixes brake system failure due to internal seal wear
• Addresses brake fluid contamination or corrosion-related master cylinder damage

Installation Notes and Tips

• Ensure brake fluid system is properly bled after installation to remove air
• Verify mounting hole alignment and torque specifications for secure fit
• Use compatible brake fluid as recommended by vehicle manufacturer
• Inspect brake lines and fittings for wear or damage during installation
• Follow vehicle-specific service manual instructions for master cylinder replacement

Quality Assurance and Warranty

Raybestos manufactures the Element3; New MC390404 brake master cylinder to meet stringent quality standards. The aluminum construction and precise machining contribute to long service life and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.