Raybestos MC390117 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder MC390117

The Raybestos Element3; New Brake Master Cylinder MC390117 is engineered for reliable brake hydraulics performance in Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon models. Designed with precision, this aluminum master cylinder ensures consistent braking response and durability.

• Constructed from lightweight, corrosion-resistant aluminum
• Features a 1.125-inch bore size for optimal hydraulic pressure
• Includes 2 mounting holes with a diameter of 0.413 inches for secure installation
• Equipped with 4 ports to support complex brake line configurations
• Primary port thread size M18x1.5 and secondary port thread size M16x1 for compatibility with OEM brake lines

Detailed Product Description and Specifications

This Raybestos brake master cylinder, part number MC390117, is specifically designed to meet the brake hydraulic needs of Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon vehicles. The aluminum construction provides a balance of strength and weight savings, reducing corrosion risks common in brake components. The 1.125-inch bore size is calibrated to deliver precise hydraulic pressure, ensuring effective brake fluid transfer to the wheel cylinders or calipers.

The master cylinder includes two mounting holes with a diameter of 0.413 inches, allowing for a secure and stable fitment on the vehicle’s firewall or mounting bracket. It features four ports, accommodating multiple brake line connections, with primary and secondary port threads sized M18x1.5 and M16x1 respectively, matching OEM specifications for straightforward integration.

About the Element3; New Product Line

The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes material quality and precise engineering, as demonstrated by the MC390117 master cylinder’s aluminum construction and exact port threading. Element3; New parts are designed to provide consistent performance and durability for professional repair and maintenance applications.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders in Ford E-250 and E-350 Econoline models
• Restores proper hydraulic pressure to improve brake pedal feel and responsiveness
• Addresses brake fluid leaks caused by damaged or corroded master cylinder bodies
• Solves issues related to inconsistent braking performance or spongy brake pedal
• Supports brake system rebuilds requiring OEM-compatible master cylinder components

Installation Notes and Tips

• Ensure compatibility with Ford E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon before installation
• Verify mounting hole alignment and port thread sizes to match existing brake lines
• Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Inspect related brake components for wear or damage during installation

Quality Assurance and Warranty

Raybestos manufactures the MC390117 brake master cylinder to meet stringent quality standards, ensuring reliable performance in brake hydraulic systems. The aluminum construction resists corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for exact warranty terms.