Raybestos 66565FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford and Mercury Vehicles

The Raybestos Element3; Coated Rotor 66565FZN is engineered to provide consistent braking performance for select Ford and Mercury models. Designed as a vented, drum-in-hat type rotor, it offers durability and efficient heat dissipation for vehicles like the Ford Explorer and Mercury Mountaineer.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.295 inches (58.3 mm)
• Outside diameter: 11.220 inches (285 mm)
• Nominal thickness: 0.475 inches (12.05 mm)
• Discard thickness: 0.433 inches (11 mm)
• Five mounting bolt holes and stud/lug holes
• Center hole diameter: 2.800 inches (71.1 mm)
• Mounting bolt hole circle diameter: 4.500 inches (114.3 mm)

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos focuses on providing rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is especially beneficial for vehicles exposed to harsh weather conditions or road salt. The 66565FZN rotor combines this coating with a vented design to improve heat dissipation, making it suitable for Ford Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger models.

Technical Details and Specifications

This disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, allowing for combined disc and drum brake functionality. With a nominal thickness of 0.475 inches and a discard thickness of 0.433 inches, this rotor meets precise wear limits to ensure safe operation. The rotor’s 11.220-inch outside diameter and 2.295-inch overall height are engineered to match factory specifications for compatible vehicles.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Explorer and Mercury Mountaineer
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Helps restore proper braking performance and pedal feel
• Prevents corrosion-related rotor damage with its protective coating
• Supports parking brake functionality with integrated drum-in-hat design

Installation Notes and Tips

Ensure the rotor is compatible with your vehicle’s make and model before installation. Clean the hub surface to remove rust and debris for proper rotor seating. Torque mounting bolts to manufacturer specifications and inspect brake pads for wear during rotor replacement. The vented design requires proper clearance, so verify caliper fitment. Follow all safety procedures when working on the braking system.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Element3; Coated Rotor 66565FZN undergoes rigorous quality control to ensure durability and performance. While specific warranty details vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.