Raybestos MC391469 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC391469

The Raybestos Element3; New Brake Master Cylinder MC391469 is designed specifically for select Subaru models, including the Crosstrek, Forester, Impreza, Legacy, Outback, and XV Crosstrek. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's requirements.

• Constructed from durable aluminum for corrosion resistance and longevity
• Two mounting holes with a diameter of 0.343 inches for secure installation
• Bore size of 0.938 inches optimized for proper hydraulic pressure
• Primary and secondary port threads sized M12x1 for compatibility with standard brake lines
• Compatible with multiple Subaru models for direct replacement

Detailed Product Features and Specifications

The MC391469 brake master cylinder is crafted from aluminum, providing a lightweight yet robust component that resists rust and wear over time. It features two mounting holes, each with a diameter of 0.343 inches, ensuring a stable and precise fit within the brake system assembly. The bore size of 0.938 inches is designed to deliver consistent hydraulic pressure, essential for effective braking performance. Both the primary and secondary port threads are M12x1, matching the brake line fittings on compatible Subaru vehicles. This part number MC391469 is engineered to meet the exact specifications required for the Crosstrek, Forester, Impreza, Legacy, Outback, and XV Crosstrek models, ensuring proper function and safety.

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 standards. This product line emphasizes material quality and precise engineering, as demonstrated by the MC391469 master cylinder’s aluminum construction and exact fitment specifications. Element3; New parts are designed to provide consistent performance and durability for a range of vehicle applications, including the Subaru models listed.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders in Subaru Crosstrek and Forester
• Restores proper hydraulic pressure for improved brake pedal feel in Impreza and Legacy
• Addresses brake fluid leaks caused by damaged or corroded master cylinders in Outback and XV Crosstrek
• Eliminates spongy or unresponsive brakes due to internal seal failure
• Ensures safe and reliable braking performance after brake system repairs or upgrades

Installation Notes and Tips

When installing the MC391469 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall bracket. Use the specified 0.343-inch mounting hole diameter for proper bolt fitment. Verify that the M12x1 port threads match the brake line fittings to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal hydraulic pressure. It is recommended to inspect related brake components during installation for overall system integrity.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The MC391469 part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and function.