Raybestos MC391516 Brake Master Cylinder

Overview of Raybestos MC391516 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391516 is designed specifically for Toyota Yaris models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance for your vehicle.

• Compatible with Toyota Yaris models
• Constructed from durable aluminum material
• Two mounting holes with 0.354-inch diameter
• 0.875-inch bore size for optimal hydraulic pressure
• Primary and secondary port threads: M12x1

Detailed Product Features and Specifications

This brake master cylinder features a robust aluminum construction that offers corrosion resistance and long-lasting durability. The part includes two mounting holes, each with a diameter of 0.354 inches, ensuring secure installation. The 0.875-inch bore size is designed to provide consistent hydraulic pressure for effective braking. Both the primary and secondary ports use M12x1 thread sizes, compatible with standard brake line fittings. The MC391516 part number identifies this specific master cylinder tailored for Toyota Yaris brake systems.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This product line emphasizes quality and fitment accuracy, making it suitable for replacement brake master cylinders like the MC391516. The use of aluminum in this line helps reduce weight while maintaining strength and resistance to wear.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders on Toyota Yaris
• Restores proper hydraulic pressure for consistent brake pedal feel
• Addresses brake fluid leaks caused by damaged ports or seals
• Improves braking response and safety after master cylinder failure
• Resolves issues related to uneven brake pressure distribution

Installation Notes and Tips

When installing the Raybestos MC391516 brake master cylinder, ensure the mounting holes align correctly with the vehicle’s brake booster. Use compatible brake lines with M12x1 threaded fittings for secure connections. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic function. Verify bore size compatibility with your Toyota Yaris brake system specifications before installation.

Quality Assurance and Warranty

Raybestos manufactures the MC391516 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The Element3; New product line undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.