Raybestos MC391081 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet and GMC Trucks

The Raybestos Element3; New Brake Master Cylinder MC391081 is engineered to restore precise brake hydraulics for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Silverado 2500 HD and Sierra 3500 HD, this master cylinder ensures consistent brake performance under demanding conditions.

• Constructed from durable aluminum for corrosion resistance and longevity
• Features a 37.000 mm bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.421 inches for secure installation
• Equipped with two ports, both with M12x1 thread size for compatibility with OEM brake lines
• Compatible with Chevrolet Silverado 2500 HD, Silverado 3500 Classic, Sierra 2500 HD, Sierra 3500 HD, Suburban 2500, and GMC models

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 specifications. This brake master cylinder MC391081 is part of that line, offering precise engineering and material quality designed to maintain brake system integrity in heavy-duty applications.

Detailed Product Description

This brake master cylinder is crafted from aluminum, providing a lightweight yet robust solution resistant to corrosion and wear. The 37.000 mm bore size is calibrated to deliver the correct hydraulic pressure for the brake system, ensuring responsive and consistent braking. With two mounting holes sized at 0.421 inches in diameter, installation aligns with factory specifications for a secure fit. The dual ports, both threaded M12x1, allow for straightforward connection to the brake lines, maintaining system integrity and fluid flow.

Common Applications and Problem Resolution

• Restores brake hydraulic pressure in Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD trucks
• Replaces worn or leaking master cylinders causing brake pedal sponginess or failure
• Addresses brake fluid leaks from damaged or corroded master cylinder ports
• Improves brake system response in heavy-duty trucks used for towing or hauling
• Solves issues related to inconsistent brake pedal feel or reduced stopping power

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet or GMC model before installation
• Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic pressure
• Use appropriate tools to avoid damaging the M12x1 threaded ports during brake line connection
• Inspect mounting holes and hardware for wear or damage before securing the master cylinder

Quality Assurance and Warranty

Raybestos manufactures the MC391081 brake master cylinder to meet stringent quality standards, ensuring reliable performance in heavy-duty brake systems. The Element3; New product line is designed with durability and precision in mind. Please refer to Raybestos or your parts supplier for specific warranty details applicable to this part.