Raybestos 66489FZN Disc Brake Rotor - Front

Overview of Raybestos Element3 Coated Disc Brake Rotor

The Raybestos Element3; Coated Rotor 66489FZN is engineered for reliable braking performance on select Ford and Mercury vehicles. Designed specifically for models like the Ford Contour, Mercury Cougar, and Mercury Mystique, this vented disc brake rotor offers precise fitment and durability.

• Compatible with Ford Contour, Mercury Cougar, and Mercury Mystique
• Part number 66489FZN for exact replacement
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.850 inches (47.000 mm)
• Outside diameter: 10.230 inches (259.850 mm)
• Nominal thickness: 0.945 inches (24.000 mm)
• Discard thickness: 0.874 inches (22.200 mm)
• Mounting bolt hole quantity: 4 with 4.250 inch (107.950 mm) bolt circle diameter
• Center hole diameter: 2.498 inches (63.450 mm)
• Conventional rotor type with drum-in-hat design

Detailed Product Description

This Raybestos disc brake rotor, part number 66489FZN, is a vented rotor designed to provide consistent braking performance and heat management for Ford Contour, Mercury Cougar, and Mercury Mystique vehicles. The vented design helps reduce brake fade by allowing air to circulate between the rotor surfaces, maintaining optimal operating temperatures during braking. With an overall height of 1.850 inches and an outside diameter of 10.230 inches, this rotor meets OEM specifications for a precise fit. The nominal thickness of 0.945 inches ensures durability, while the discard thickness of 0.874 inches indicates when replacement is necessary to maintain safe braking performance. The rotor features four mounting bolt holes with a 4.250 inch bolt circle diameter, ensuring secure installation on compatible vehicles.

About the Element3; Coated Rotor Product Line

The Element3; Coated Rotor line from Raybestos is designed to provide enhanced corrosion resistance and long-lasting performance. The coating applied to this rotor helps protect against rust and environmental damage, extending the service life of the brake component. This product line is engineered to meet or exceed OEM standards, making it a suitable choice for maintaining the braking system integrity on Ford and Mercury vehicles such as the Contour, Cougar, and Mystique.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to restore braking efficiency
• Improving heat dissipation to reduce brake fade during heavy use
• Resolving noise or vibration issues related to rotor surface wear
• Upgrading to a coated rotor for enhanced corrosion resistance

Installation Notes and Tips

• Verify compatibility with Ford Contour, Mercury Cougar, or Mercury Mystique before installation
• Inspect mounting hardware and replace if worn or damaged
• Ensure rotor thickness is above discard thickness (0.874 inches) before reuse
• Follow manufacturer torque specifications for mounting bolts
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 66489FZN, are manufactured to meet strict quality standards for fit, form, and function. The Element3; Coated Rotor line undergoes rigorous testing to ensure durability and performance under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or manufacturer, as they may vary by application and region.