Raybestos MC391242 Brake Master Cylinder

Overview of Raybestos MC391242 Brake Master Cylinder

The Raybestos Element3; New brake master cylinder MC391242 is engineered for reliable brake hydraulics performance in Hyundai Elantra models. Designed with precision, this aluminum master cylinder ensures consistent braking pressure and durability.

• Constructed from lightweight aluminum for corrosion resistance
• Two mounting holes with 0.343-inch diameter for secure installation
• Bore size of 0.875 inches for optimal hydraulic pressure
• Two ports with M12x1 thread size for primary and secondary connections
• Compatible specifically with Hyundai Elantra brake systems

Detailed Product Features and Specifications

This Raybestos brake master cylinder, part number MC391242, features a robust aluminum body that resists rust and wear, extending the service life of your brake hydraulics. The 0.875-inch bore size is designed to provide precise hydraulic pressure control, essential for safe and responsive braking. With two mounting holes sized at 0.343 inches in diameter, installation is straightforward and secure. Both the primary and secondary ports use M12x1 threading, ensuring compatibility with standard brake line fittings on Hyundai Elantra vehicles.

About the Raybestos Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake components that meet or exceed OEM specifications. This product line emphasizes material quality and precise engineering, making the MC391242 master cylinder a suitable replacement part for maintaining the integrity of your Hyundai Elantra's brake hydraulics system.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders in Hyundai Elantra
• Restores proper hydraulic pressure for consistent brake pedal feel
• Addresses brake fluid leaks caused by damaged ports or seals
• Improves braking response and safety after master cylinder failure
• Prevents brake system contamination with durable aluminum construction

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Carefully disconnect brake lines from the existing master cylinder, noting the primary and secondary port locations. Use the two 0.343-inch mounting holes to align and secure the MC391242 unit. Verify that the M12x1 threaded ports are properly connected to the brake lines to prevent leaks. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic function.

Quality Assurance and Warranty

Raybestos manufactures the MC391242 brake master cylinder to meet stringent quality standards, ensuring reliable performance in Hyundai Elantra brake systems. The Element3; New product line is designed for durability and consistent operation. Please refer to Raybestos warranty documentation for specific coverage details.