Raybestos MC391080 Brake Master Cylinder

Overview of Raybestos MC391080 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391080 is designed for reliable brake hydraulics performance in Chevrolet and GMC trucks. Engineered with precision, this aluminum master cylinder ensures consistent braking response for Silverado 1500 and Sierra 1500 models.

• Constructed from durable aluminum for corrosion resistance
• Features a 1.125-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with 0.421-inch diameter for secure installation
• Equipped with two ports, both with M12x1 thread size
• Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500

Element3; New Product Line Details

The Element3; New line by Raybestos focuses on delivering dependable brake hydraulics components that meet or exceed OEM specifications. This brake master cylinder is part of that line, offering precise fitment and material quality tailored for specific vehicle applications such as the Chevrolet Silverado 1500 and GMC Sierra 1500.

Technical Description and Specifications

The MC391080 brake master cylinder is crafted from aluminum, providing a lightweight yet durable solution for brake hydraulic systems. It features a bore size of 1.125 inches, which is critical for maintaining proper brake fluid pressure and pedal feel. The unit includes two mounting holes, each with a diameter of 0.421 inches, ensuring a secure and stable fit. Both primary and secondary ports have M12x1 threading, compatible with standard brake line fittings for these truck models.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Chevrolet Silverado 1500 and GMC Sierra 1500
• 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 travel or pressure

Installation Notes and Tips

Ensure the brake system is fully depressurized before removal. Verify that the mounting hole spacing and port threads match your vehicle’s specifications. Use proper brake fluid and bleed the system thoroughly after installation to remove air and ensure optimal brake performance. Consult vehicle service manuals for torque specifications and safety precautions.

Quality Assurance and Warranty

Raybestos manufactures the MC391080 brake master cylinder to meet strict quality standards, ensuring reliable performance and durability. This part is backed by Raybestos’ quality assurance protocols. Please refer to Raybestos documentation for specific warranty details applicable to this product.