Raybestos 680404 Disc Brake Rotor - Front

Overview of Raybestos 680404 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 680404 is engineered for reliable braking performance on select Ford, Lincoln, Mazda, and Mercury vehicles. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for street driving conditions.

• Vented disc brake rotor for improved cooling
• Overall height: 1.908 inches (48.450 mm)
• Outside diameter: 11.770 inches (298.950 mm)
• Nominal thickness: 0.979 inches (24.850 mm)
• Discard thickness: 0.906 inches (23.000 mm)
• 5 mounting bolt holes with 4.500 inch (114.300 mm) bolt circle diameter
• Conventional rotor type compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor, part number 680404, is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street performance applications. The vented design enhances heat dissipation during braking, reducing the risk of rotor warping and brake fade. With a nominal thickness of 0.979 inches and a discard thickness of 0.906 inches, this rotor maintains structural integrity throughout its service life. The 11.770-inch outside diameter and 1.908-inch overall height ensure proper fitment and compatibility with the braking systems of Ford Fusion, Lincoln MKZ, Mazda Milan, Mercury Zephyr, and related models.

Compatible Vehicles and Applications

• Ford Fusion
• Lincoln MKZ
• Mazda Milan
• Mercury Zephyr
• Ford Zephyr and Lincoln Milan variants where applicable

This rotor is designed specifically for vehicles requiring a 5-lug mounting pattern with a 4.500-inch bolt circle diameter, ensuring precise fitment and reliable braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping due to heat buildup
• Uneven brake pad wear caused by rotor thickness variation
• Brake noise and vibration from worn or damaged rotors
• Reduced braking efficiency on street-driven vehicles
• Compatibility issues with 5-lug conventional rotor setups

Installation Notes and Tips

• Verify vehicle compatibility with Ford, Lincoln, Mazda, or Mercury models listed
• Check rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating before mounting
• Torque mounting bolts to manufacturer specifications to avoid rotor distortion
• Inspect brake pads and calipers during installation for optimal performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 680404 rotor undergoes rigorous quality control to ensure consistent thickness, balanced construction, and reliable venting. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, supporting long-term durability and safety.