Raybestos MC391404 Brake Master Cylinder

Overview of Raybestos Element3; New Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391404 is designed specifically for Kia Optima models, providing reliable brake hydraulics performance. Crafted from durable aluminum, this master cylinder ensures consistent braking pressure and long-lasting operation.

• Compatible with Kia Optima vehicles
• Constructed from lightweight aluminum material
• Features a 1.000 inch bore size for precise hydraulic control
• Includes 2 mounting holes with 0.343 inch diameter each
• Equipped with 2 ports, both with M12x1 thread size

Product Line Details: Element3; New

The Element3; New line by Raybestos focuses on delivering dependable brake hydraulics components engineered to meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing tolerances, making it suitable for replacement brake master cylinders like the MC391404 for Kia Optima models.

Detailed Product Description

This brake master cylinder features an aluminum body that offers corrosion resistance and reduced weight compared to traditional cast iron units. The 1.000 inch bore size is designed to provide optimal hydraulic pressure for the Kia Optima's braking system. With two mounting holes measuring 0.343 inches in diameter, installation aligns accurately with factory specifications. The master cylinder includes two ports, both threaded M12x1, allowing secure connection to brake lines. The part number MC391404 ensures compatibility and easy identification for Kia Optima brake system repairs.

Common Applications and Issues Addressed

• Replacement for worn or leaking brake master cylinders on Kia Optima
• Restores proper brake pedal feel and hydraulic pressure
• Solves issues related to brake fluid leaks from master cylinder ports
• Addresses brake system failure caused by internal seal wear
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Verify compatibility with Kia Optima model year before installation
• Ensure brake fluid system is properly bled after installation to remove air
• Use correct torque specifications for mounting bolts with 0.343 inch diameter holes
• Inspect brake lines and fittings for damage before reconnecting to M12x1 ports
• Follow manufacturer guidelines for brake system maintenance and testing

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet strict quality standards, ensuring reliable performance in brake hydraulics applications. The MC391404 part undergoes rigorous testing to comply with OEM fit and function requirements. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly.