Raybestos MC391478 Brake Master Cylinder

Overview of Raybestos MC391478 Brake Master Cylinder

The Raybestos Element3; New brake master cylinder MC391478 is designed specifically for Kia Soul models. Engineered with precision, this aluminum master cylinder ensures reliable brake hydraulics performance tailored to your vehicle's needs.

• Compatible with Kia Soul brake hydraulic systems
• Constructed from durable aluminum for corrosion resistance
• Two mounting holes with 0.342-inch diameter for secure installation
• 0.875-inch bore size for optimal brake fluid pressure
• Primary and secondary port threads sized M12x1 for standard brake line fittings

Detailed Product Features and Specifications

This Raybestos brake master cylinder (part number MC391478) features a robust aluminum body that offers strength and longevity while resisting rust and wear. The unit includes two mounting holes, each with a diameter of 0.342 inches, ensuring a precise and stable fit on the Kia Soul. The 0.875-inch bore size is engineered to provide consistent hydraulic pressure, essential for effective braking performance. Both the primary and secondary ports use M12x1 thread sizes, compatible with standard brake line connections, facilitating straightforward installation and maintenance.

About the Element3; New Product Line

The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components with modern materials and manufacturing techniques. This product line emphasizes durability and fitment accuracy, making it suitable for replacement brake master cylinders like the MC391478 designed for specific vehicle applications such as the Kia Soul.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders on Kia Soul vehicles
• Restores proper brake fluid pressure and pedal feel
• Addresses brake system leaks caused by damaged seals or corrosion
• Improves brake responsiveness and safety
• Prevents brake fluid contamination and system failure

Installation Notes and Tips

When installing the Raybestos MC391478 brake master cylinder, ensure the mounting holes align correctly with the vehicle’s brake booster or firewall. Use the specified 0.342-inch diameter mounting holes for secure attachment. Verify that the M12x1 threaded ports match the brake line fittings to avoid leaks. Bleed the brake system thoroughly after installation to remove air and ensure optimal hydraulic performance.

Quality Assurance and Warranty

Raybestos manufactures the MC391478 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.