Raybestos MC391270 Brake Master Cylinder

Overview of Raybestos MC391270 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391270 is engineered for reliable brake hydraulics performance in select Infiniti models. Designed with precision, this aluminum master cylinder ensures consistent braking response for Infiniti G35, G37, and Q60 vehicles.

• Constructed from durable aluminum for strength and corrosion resistance
• Features a 0.938-inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports, both with M10x1 thread size for compatibility with brake lines
• Specifically designed for Infiniti G35, G37, and Q60 brake systems

Detailed Product Description

The MC391270 brake master cylinder from Raybestos is a critical component in the brake hydraulics system, responsible for converting pedal force into hydraulic pressure. Manufactured from aluminum, this master cylinder offers a balance of lightweight design and durability, helping to maintain consistent brake fluid pressure. The 0.938-inch bore size is calibrated to meet the hydraulic requirements of Infiniti G35, G37, and Q60 models, ensuring proper brake feel and performance. With two mounting holes sized at 0.354 inches in diameter, installation is straightforward and secure. Both primary and secondary ports feature M10x1 threading, compatible with standard brake line fittings used in these Infiniti vehicles.

About the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, as demonstrated by the MC391270 master cylinder. Element3; New parts are designed to provide consistent performance and durability, making them suitable replacements for factory-installed components in Infiniti brake systems.

Common Applications and Problem Resolution

• Restores proper hydraulic pressure in brake systems of Infiniti G35, G37, and Q60
• Addresses issues with spongy or unresponsive brake pedals
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Solves inconsistent braking performance due to worn internal seals
• Eliminates brake warning lights related to master cylinder failure

Installation Notes and Tips

• Ensure compatibility with Infiniti G35, G37, or Q60 before installation
• Bleed the brake system thoroughly after installation to remove air
• Use proper torque specifications for mounting bolts with 0.354-inch diameter holes
• Inspect brake lines for wear or damage when replacing the master cylinder
• Follow manufacturer guidelines for brake fluid type and maintenance

Quality Assurance and Warranty

Raybestos manufactures the MC391270 brake master cylinder to meet stringent quality standards. The aluminum construction and precise bore sizing contribute to reliable brake system operation. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.