Raybestos MC391086 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC391086

The Raybestos Element3; New Brake Master Cylinder MC391086 is designed specifically for Toyota Echo and Scion xA models. This brake hydraulics component ensures reliable brake fluid pressure for safe and consistent braking performance.

• Constructed from durable aluminum for corrosion resistance
• Features a bore size of 0.813 inches for precise hydraulic control
• Includes two mounting holes with a diameter of 0.374 inches for secure installation
• Equipped with M10x1 primary and secondary port threads for compatibility with standard brake lines
• Part number MC391086 ensures exact fitment for specified vehicles

Detailed Product Description and Specifications

This brake master cylinder from Raybestos is engineered with an aluminum body, providing strength and resistance to rust and wear. The 0.813-inch bore size is calibrated to deliver consistent hydraulic pressure, essential for the braking system's responsiveness. With two mounting holes measuring 0.374 inches in diameter, the unit mounts securely to the vehicle's firewall or brake booster. Both the primary and secondary ports use M10x1 thread sizes, allowing for straightforward connection to brake lines without the need for adapters.

Element3; New Product Line Information

The Element3; New line by 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 parts in Toyota Echo and Scion xA vehicles. The MC391086 master cylinder is part of this line, ensuring compatibility and performance aligned with factory standards.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Toyota Echo and Scion xA models
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Addresses brake fluid leaks from damaged or corroded master cylinders
• Improves brake system responsiveness and safety
• Solves issues related to inconsistent brake pedal feel

Installation Notes and Tips

When installing the Raybestos MC391086 brake master cylinder, ensure the mounting holes align correctly with the vehicle's brake booster or firewall. Use the specified 0.374-inch diameter mounting holes for secure attachment. Verify that the M10x1 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 MC391086 brake master cylinder with high-quality aluminum and precise machining to meet OEM standards. The Element3; New product line undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship for replacement parts.