Raybestos 66406FZN Disc Brake Rotor - Rear

Reliable Vented Disc Brake Rotor for Ford, Lincoln, and Mercury

The Raybestos Element3; Coated Rotor 66406FZN is engineered to provide consistent braking performance for select Ford, Lincoln, and Mercury vehicles. Designed as a vented disc brake rotor, it offers enhanced heat dissipation and durability for models like the Taurus, Continental, Contour, and Sable.

• Vented disc brake rotor design for improved cooling
• Coated surface to resist rust and corrosion
• Nominal thickness of 0.550 inches (13.950 mm) ensuring structural integrity
• Discard thickness at 0.502 inches (12.750 mm) for safe replacement intervals
• Overall height of 1.540 inches (39.100 mm) for precise fitment
• Outside diameter of 10.100 inches (256.550 mm) matching OEM specifications
• Five mounting bolt holes and lug holes for secure installation
• Center hole diameter of 2.540 inches (64.500 mm) for proper hub alignment

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos focuses on delivering rotors with a protective coating that helps prevent rust and corrosion, extending the rotor's service life. This coating is especially beneficial for vehicles exposed to moisture and road salt. The 66406FZN rotor maintains the balance between durability and performance, making it suitable for conventional vented rotor applications on Ford, Lincoln, and Mercury models.

Technical Specifications and Compatibility

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor's nominal thickness is 0.550 inches (13.950 mm), with a discard thickness of 0.502 inches (12.750 mm), indicating when replacement is necessary to maintain braking efficiency. The overall height measures 1.540 inches (39.100 mm), and the outside diameter is 10.100 inches (256.550 mm), ensuring a precise fit for compatible vehicles. It includes five mounting bolt holes and lug holes, with a mounting bolt hole circle diameter of 4.250 inches (107.950 mm) and a center hole diameter of 2.540 inches (64.500 mm).

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to improve braking response
• Addressing brake noise due to uneven rotor surfaces
• Restoring proper rotor thickness to maintain braking safety
• Ensuring compatibility with Ford Taurus, Lincoln Continental, Mercury Sable, and Contour models

Installation Notes and Tips

When installing the Raybestos 66406FZN rotor, ensure the mounting surface is clean and free of debris to prevent rotor runout. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness specification. Use proper torque settings on the five mounting bolts to secure the rotor evenly. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Element3; Coated Rotor line includes a protective coating to resist corrosion, contributing to longer service life. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the 66406FZN rotor's reliability.