Raybestos MC391142 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Raybestos Element3; New Brake Master Cylinder MC391142 is engineered to restore precise brake hydraulics for Chrysler Avenger and Dodge Sebring models. Designed with durable aluminum construction and specific port threading, this master cylinder ensures consistent brake fluid control and system integrity.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.343-inch diameter for secure installation
• Bore size of 0.875 inches for optimal hydraulic pressure
• Four ports with precise thread sizes: primary ports 7/16"-24, secondary ports 3/8"-24
• Compatible with Chrysler Avenger and Dodge Sebring brake systems

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 MC391142 is part of that line, offering a balance of durability and precise engineering to maintain brake system performance in compatible Chrysler and Dodge vehicles.

Technical Details and Product Features

This brake master cylinder features an aluminum body that resists corrosion and reduces weight compared to traditional cast iron units. It includes two mounting holes with a diameter of 0.343 inches, ensuring a secure fit during installation. The bore size of 0.875 inches is designed to provide the correct hydraulic pressure for effective braking response. The unit has four ports, with primary ports threaded at 7/16"-24 and secondary ports at 3/8"-24, matching factory specifications for fluid line connections.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Chrysler Avenger and Dodge Sebring models
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Addresses brake fluid leaks from damaged or corroded master cylinders
• Improves brake system responsiveness and safety
• Solves issues related to inconsistent brake pedal feel

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. Verify that mounting holes align correctly with the vehicle’s brake booster or firewall. Use compatible brake fluid and inspect all port connections for secure threading to prevent leaks. Follow manufacturer torque specifications for mounting bolts.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet OEM standards for fit, form, and function. This part number MC391142 undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.