Raybestos MC391186 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet, Pontiac, and Saturn

The Raybestos Element3; New Brake Master Cylinder MC391186 is engineered to provide consistent hydraulic pressure for your vehicle's braking system. Designed specifically for Chevrolet Malibu, Pontiac G6, and Saturn Aura models, this master cylinder ensures precise brake control and safety.

• Constructed from durable aluminum for corrosion resistance and longevity
• Features a 0.938-inch bore size for optimal hydraulic performance
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports, both with M14x1.5 thread size for compatibility with brake lines
• Part number MC391186 ensures exact fitment for specified vehicle 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 is part of that line, offering a balance of quality materials and precise engineering to maintain brake system integrity in Chevrolet Malibu, Pontiac G6, and Saturn Aura vehicles.

Detailed Product Description

This brake master cylinder is crafted from aluminum, providing a lightweight yet robust solution for brake hydraulics. The 0.938-inch bore size is designed to deliver consistent hydraulic pressure, essential for effective braking response. With two mounting holes sized at 0.354 inches in diameter, installation is straightforward and secure. The dual ports, both threaded M14x1.5, allow for proper connection to the brake lines, ensuring fluid transfer without leaks. The MC391186 part number corresponds to a direct replacement for the specified Chevrolet, Pontiac, and Saturn models, maintaining factory fit and function.

Common Applications and Issues Addressed

• Restores proper brake pedal feel and responsiveness
• Eliminates brake fluid leaks from a worn or damaged master cylinder
• Resolves inconsistent braking pressure or spongy brake pedal
• Replaces faulty or corroded master cylinders in Chevrolet Malibu, Pontiac G6, and Saturn Aura
• Supports brake system maintenance and safety compliance

Installation Notes and Tips

• Ensure compatibility with Chevrolet Malibu, Pontiac G6, or Saturn Aura before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use proper torque specifications on mounting bolts to avoid damage
• Inspect brake lines and fittings for wear or damage during installation
• Follow vehicle manufacturer guidelines for brake system servicing

Quality Assurance and Warranty

Raybestos manufactures the MC391186 brake master cylinder to meet stringent quality standards, using corrosion-resistant aluminum and precision machining. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation for exact warranty terms.