Raybestos 66914FZN Disc Brake Rotor - Front

Overview of Raybestos 66914FZN Disc Brake Rotor

The Raybestos Element3; Coated Rotor 66914FZN is engineered for reliable braking performance on Ford trucks. Designed specifically for Ford Excursion, F-250, F-250 Super Duty, and F-350 Super Duty models, this vented disc brake rotor meets precise fitment and durability requirements.

• Compatible with Ford Excursion, F-250, F-250 Super Duty, and F-350 Super Duty
• Part number 66914FZN ensures exact replacement fit
• Vented rotor design for improved heat dissipation
• Coated surface to resist corrosion and extend rotor life
• 8 mounting bolt holes and 8 stud/lug holes for secure installation

Raybestos Element3; Coated Rotor Product Line

The Element3; Coated Rotor line by Raybestos features rotors with a protective coating that helps prevent rust and corrosion, enhancing longevity and maintaining consistent braking performance. This product line focuses on delivering rotors that meet or exceed OEM specifications, making the 66914FZN a suitable choice for heavy-duty Ford trucks requiring dependable braking components.

Detailed Specifications and Features

This disc brake rotor has an outside diameter of 13.030 inches (330.95 mm) and an overall height of 3.910 inches (99.3 mm). It is a vented rotor type, which improves heat dissipation during braking to reduce fade. The nominal thickness is 1.495 inches (37.95 mm), with a discard thickness of 1.417 inches (36.0 mm), indicating when the rotor should be replaced to maintain safe braking performance. The rotor features 8 mounting bolt holes with a bolt hole circle diameter of 6.693 inches (170.0 mm) and mounting bolt hole diameters of 0.636 inches (16.15 mm). The center hole diameter measures 5.085 inches (129.15 mm), ensuring proper alignment on the hub.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Excursion and F-Series Super Duty trucks
• Addresses brake fade caused by overheating through vented rotor design
• Prevents corrosion-related rotor damage with a protective coating
• Restores proper braking performance and pedal feel
• Ensures secure mounting with 8-bolt configuration for heavy-duty use

Installation Notes and Tips

When installing the Raybestos 66914FZN rotor, ensure the mounting surface is clean and free of debris to prevent rotor runout. Verify the rotor thickness before installation; replace if below the discard thickness of 1.417 inches. Use proper torque specifications on the 8 mounting bolts to secure the rotor evenly. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor life.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Element3; Coated Rotor line includes a protective coating to reduce corrosion and extend service life. While specific warranty details for part number 66914FZN should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.