Raybestos MC391161 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Super Duty Trucks

The Raybestos Element3; New Brake Master Cylinder MC391161 is engineered to restore precise brake hydraulics for Ford F-250 Super Duty and F-350 Super Duty models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty
• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.413-inch diameter for secure installation
• 0.938-inch bore size for optimal hydraulic pressure
• Two ports with M12x1.5 thread size for primary and secondary connections

Product Line Overview: Raybestos Element3; New

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder is part of that line, offering improved durability and fitment accuracy for heavy-duty Ford trucks. The use of aluminum material reduces weight while maintaining strength, aligning with the Element3; New commitment to quality and performance.

Detailed Product Description

This Raybestos MC391161 brake master cylinder features a 0.938-inch bore size, which is critical for maintaining proper hydraulic pressure in the brake system of Ford F-250 Super Duty and F-350 Super Duty trucks. The aluminum construction provides resistance to corrosion and heat, extending the service life of the part. It includes two mounting holes with a diameter of 0.413 inches, ensuring a secure and precise fit. Both the primary and secondary ports use M12x1.5 threads, compatible with standard brake line fittings for these truck models.

Common Applications and Problem Solving

• Restores brake hydraulic pressure loss in Ford F-250 Super Duty and F-350 Super Duty
• Replaces worn or leaking master cylinders causing brake fluid leaks
• Addresses spongy or unresponsive brake pedal issues
• Solves brake system failure due to internal seal wear or corrosion
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
• Use proper torque specifications on the two mounting holes to avoid damage
• Bleed the brake system thoroughly after installation to remove air
• Inspect brake lines and fittings for wear or damage during replacement
• Follow manufacturer guidelines for brake fluid type and maintenance

Quality Assurance and Warranty

Raybestos manufactures the MC391161 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum material and precise machining contribute to long-term durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.