Raybestos MC391285 Brake Master Cylinder

Reliable Brake Master Cylinder for Kia Spectra and Spectra5

The Raybestos Element3; New Brake Master Cylinder MC391285 is engineered to restore precise brake hydraulics for Kia Spectra and Spectra5 models. Designed with durable aluminum construction and specific mounting features, this master cylinder ensures consistent brake performance and safety.

• Compatible with Kia Spectra and Spectra5 vehicles
• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.335-inch diameter for secure installation
• 0.938-inch bore size for optimal hydraulic pressure
• Four ports with M10x1 thread size for primary and secondary connections

About the Raybestos Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with precise engineering and quality materials. This brake master cylinder is part of that line, offering a balance of durability and fitment accuracy tailored for specific vehicle applications like the Kia Spectra and Spectra5.

Detailed Product Description

This brake master cylinder (part number MC391285) 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 0.335 inches, ensuring a secure and stable fit. The 0.938-inch bore size is designed to provide the correct hydraulic pressure for the brake system. With four ports, including primary and secondary ports threaded M10x1, this master cylinder supports proper brake fluid flow and connection to the vehicle’s brake lines.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure in Kia Spectra and Spectra5
• Replaces worn or leaking master cylinders causing brake fluid loss
• Fixes spongy or unresponsive brake pedal feel
• Addresses brake system failure due to internal seal wear
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Ensure compatibility with Kia Spectra or Spectra5 before installation
• Use proper tools to avoid damaging mounting holes or port threads
• Bleed the brake system thoroughly after installation to remove air
• Inspect brake lines and fittings for wear or damage during replacement
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Raybestos manufactures the MC391285 brake master cylinder to meet strict quality standards for brake hydraulics. The aluminum construction and precise machining contribute to long service life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship.