Raybestos MC391147 Brake Master Cylinder

Reliable Brake Master Cylinder for Buick, Chevrolet, GMC, and Saturn

The Raybestos Element3; New Brake Master Cylinder MC391147 is engineered to restore precise brake hydraulics for select Buick, Chevrolet, GMC, and Saturn models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.060-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a 0.346-inch diameter for secure installation
• Primary and secondary port threads sized M12x1 for compatibility with brake lines
• Compatible with Buick Enclave, Chevrolet Traverse, GMC Acadia, Acadia Limited, and Saturn Outlook

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This brake master cylinder is part of that line, offering precise engineering and materials designed to maintain proper brake system function and safety for your vehicle.

Detailed Product Description

This Raybestos MC391147 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. The 1.060-inch bore size is calibrated to deliver the correct hydraulic pressure needed for effective braking. With two mounting holes measuring 0.346 inches in diameter, installation is straightforward and secure. Both the primary and secondary ports use M12x1 thread sizes, ensuring compatibility with factory brake lines on Buick, Chevrolet, GMC, and Saturn SUVs including the Acadia, Acadia Limited, Enclave, Outlook, and Traverse models.

Common Applications and Issues Addressed

• Restores brake pressure loss due to worn or leaking master cylinder
• Eliminates spongy or unresponsive brake pedal feel
• Resolves brake fluid leaks around the master cylinder area
• Corrects inconsistent braking performance in Buick, Chevrolet, GMC, and Saturn SUVs
• Replaces damaged or corroded original equipment master cylinders

Installation Notes and Tips

• Ensure brake fluid system is properly bled after installation to remove air
• Verify mounting hole alignment and secure bolts to manufacturer torque specifications
• Check port thread compatibility with existing brake lines before installation
• Inspect brake fluid reservoir and lines for wear during replacement

Quality Assurance and Warranty

Raybestos manufactures the MC391147 brake master cylinder to meet stringent quality standards, using durable aluminum material and precise machining. This part is backed by Raybestos' quality assurance protocols to ensure reliable performance. Please refer to Raybestos warranty terms for specific coverage details.