Raybestos MC391185 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC391185

The Raybestos Element3; New Brake Master Cylinder MC391185 is designed for reliable brake hydraulics performance in select Chevrolet, Pontiac, and Saturn vehicles. This aluminum master cylinder offers precise bore sizing and port threading to ensure proper fit and function.

• Compatible with Chevrolet Malibu, Pontiac G6, and Saturn Aura models
• Constructed from durable aluminum material
• Two mounting holes with 0.354 inch diameter for secure installation
• Bore size of 0.938 inches for accurate hydraulic pressure control
• Two ports with M13x1.5 thread size for primary and secondary connections

Detailed Product Features and Specifications

The MC391185 brake master cylinder features an aluminum body that provides corrosion resistance and long service life. It includes two mounting holes, each with a diameter of 0.354 inches, ensuring a stable and secure fit during installation. The bore size of 0.938 inches is engineered to deliver consistent hydraulic pressure for effective braking response. Both the primary and secondary ports use M13x1.5 thread sizes, compatible with standard brake line fittings for Chevrolet Malibu, Pontiac G6, and Saturn Aura vehicles.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This product line emphasizes durability and fitment accuracy, making it suitable for replacement brake master cylinders like the MC391185. Element3; New parts are designed to meet or exceed OEM specifications for a range of domestic vehicles.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders in Chevrolet Malibu, Pontiac G6, and Saturn Aura
• Restores proper hydraulic pressure for consistent brake pedal feel
• Addresses brake fluid leaks caused by damaged ports or seals
• Eliminates spongy or unresponsive brake pedal issues
• Supports brake system maintenance and safety compliance

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Use appropriate brake line fittings matching the M13x1.5 thread size for both primary and secondary ports. After installation, bleed the brake system thoroughly to remove air and confirm proper hydraulic pressure. Consult the vehicle’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty Information

Raybestos manufactures the MC391185 brake master cylinder to meet industry standards for brake hydraulics components. The aluminum construction and precise machining contribute to consistent performance and durability. While specific warranty details are not provided here, Raybestos products typically include coverage against manufacturing defects. Refer to the product packaging or Raybestos documentation for exact warranty terms.