Raybestos MC391169 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC391169

The Raybestos Element3; New Brake Master Cylinder MC391169 is designed for reliable brake hydraulics performance in Chevrolet and GMC trucks. This aluminum master cylinder is engineered to meet the specific needs of Silverado 1500 and Sierra 1500 models, ensuring consistent braking response and durability.

• Constructed from durable aluminum for corrosion resistance
• Features a 1.125-inch bore size for precise hydraulic pressure
• Includes two mounting holes with a diameter of 0.433 inches for secure installation
• Equipped with two ports, both with M12x1 thread size for compatibility
• Compatible with Chevrolet Silverado 1500 and GMC Sierra 1500 models

Detailed Product Features and Specifications

The MC391169 brake master cylinder is crafted from aluminum, providing a lightweight yet sturdy component that resists rust and wear over time. Its 1.125-inch bore size is calibrated to deliver optimal hydraulic pressure for effective braking. The unit includes two mounting holes, each with a diameter of 0.433 inches, allowing for a secure and precise fit in the brake system assembly. Additionally, the master cylinder has two ports, both threaded M12x1, facilitating straightforward connection to brake lines. This part is specifically designed for use in Chevrolet Silverado 1500 and GMC Sierra 1500 trucks, ensuring compatibility and reliable performance.

About the Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, which is evident in the MC391169 master cylinder’s aluminum construction and exact bore sizing. The Element3; New series is intended to provide dependable brake system components for professional repairs and maintenance on select Chevrolet and GMC vehicles.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders in Silverado 1500 and Sierra 1500
• Restores proper hydraulic pressure for consistent brake pedal feel
• Addresses brake fluid leaks caused by damaged or corroded master cylinders
• Improves braking system reliability and safety
• Resolves issues related to uneven or spongy brake pedal response

Installation Notes and Tips

When installing the Raybestos MC391169 master cylinder, ensure the mounting holes align precisely with the vehicle’s brake system bracket. Use the specified 0.433-inch diameter mounting holes for secure attachment. Confirm that the M12x1 threaded ports match the brake line fittings to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic function. It is recommended to inspect related brake components during installation for overall system integrity.

Quality Assurance and Warranty Information

Raybestos manufactures the MC391169 master cylinder to meet stringent quality standards, using corrosion-resistant aluminum and precise machining. This part is backed by Raybestos’ quality assurance protocols to ensure durability and performance. Warranty details are provided by Raybestos and typically cover defects in materials and workmanship under normal use conditions.