Raybestos MC390377 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Raybestos Element3; New Brake Master Cylinder MC390377 is engineered to restore precise brake hydraulics for Chrysler, Dodge, and Plymouth models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance for vehicles like the Caravan, Grand Caravan, and Town & Country.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.343-inch diameter for secure installation
• Bore size of 0.938 inches for optimal hydraulic pressure
• Two ports with M12x1 thread size for primary and secondary connections
• Compatible with Chrysler Caravan, Dodge Grand Caravan, Plymouth Voyager, and Town & Country 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 product line emphasizes precision engineering and material quality, such as the aluminum master cylinder body found in part number MC390377, to provide consistent brake system performance and durability for a range of vehicle applications.

Detailed Product Description

The MC390377 brake master cylinder features a 0.938-inch bore size, which is critical for maintaining proper hydraulic pressure within the brake system. Its aluminum construction offers resistance to corrosion and heat, contributing to longer service life. The two mounting holes, each with a diameter of 0.343 inches, ensure a secure fit on compatible Chrysler, Dodge, and Plymouth vehicles. Both the primary and secondary ports use M12x1 threading, facilitating straightforward connection to brake lines and ensuring leak-free operation.

Common Applications and Problem Resolution

• Restores brake hydraulic pressure in Chrysler Caravan and Dodge Grand Caravan 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 in Plymouth Voyager and Town & Country vehicles
• Solves inconsistent braking performance due to master cylinder failure

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 as specified by the vehicle manufacturer. Inspect brake lines and fittings for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part number MC390377 is backed by Raybestos’ quality assurance processes. Please refer to Raybestos documentation for specific warranty details applicable to this brake master cylinder.