Raybestos 680339FZN Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford F-350 Super Duty

The Raybestos Element3; Coated Rotor 680339FZN is engineered to meet the braking demands of the Ford F-350 Super Duty. Designed as a vented disc brake rotor, it offers consistent performance and durability for heavy-duty applications.

• Compatible with Ford F-350 Super Duty models
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 1.495 inches (37.950 mm) ensures long service life
• Discard thickness at 1.433 inches (36.400 mm) for safe replacement intervals
• Overall height of 3.935 inches (99.950 mm) and outside diameter of 13.660 inches (346.950 mm)
• Eight mounting bolt holes and stud/lug holes for secure fitment
• Center hole diameter of 5.085 inches (129.150 mm) for precise alignment

About the Element3; Coated Rotor Product Line

The Element3; Coated Rotor line by Raybestos features rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is particularly beneficial for vehicles like the Ford F-350 Super Duty that operate in demanding environments. The 680339FZN rotor combines this coating with a vented design to maintain optimal braking performance under heavy loads.

Technical Specifications and Features

This Raybestos disc brake rotor is a conventional, vented type designed to provide effective heat dissipation during braking. The nominal thickness of 1.495 inches (37.950 mm) and discard thickness of 1.433 inches (36.400 mm) define the rotor’s usable lifespan, ensuring safe operation before replacement is necessary. The rotor’s overall height measures 3.935 inches (99.950 mm), with an outside diameter of 13.660 inches (346.950 mm), matching the precise fitment requirements of the Ford F-350 Super Duty. The rotor includes eight mounting bolt holes and stud/lug holes, with a mounting bolt hole circle diameter of 6.693 inches (170.000 mm), ensuring secure installation and alignment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-350 Super Duty
• Addresses brake fade caused by overheating during heavy towing or hauling
• Resolves vibration or pulsation issues due to uneven rotor surfaces
• Prevents corrosion-related rotor damage with its protective coating
• Improves braking consistency and safety under demanding conditions

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.433 inches (36.400 mm) before installation. Clean the mounting surface and check for any debris or rust to guarantee proper rotor seating. Use the correct torque specifications for the eight mounting bolts to avoid warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Verify compatibility with the Ford F-350 Super Duty model year and trim before installation.

Quality Assurance and Warranty

Raybestos Element3; Coated Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The protective coating enhances corrosion resistance, contributing to longer rotor life. While specific warranty details for part number 680339FZN should be confirmed with the manufacturer, Raybestos typically offers limited warranties covering defects in materials and workmanship.