Raybestos 66799FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford E-Series Vans

The Raybestos Element3; Coated Rotor 66799FZN is engineered to provide consistent braking performance for Ford E-150, E-250, and E-350 Econoline and Club Wagon models. Designed as a vented, drum-in-hat type rotor, it meets the specific requirements of these vehicles to ensure safe and effective stopping power.

• Vented disc brake rotor with drum-in-hat design
• Nominal thickness of 1.185 inches (30.1 mm) and discard thickness of 1.102 inches (28 mm)
• Overall height of 3.87 inches (98.3 mm) for precise fitment
• Outside diameter of 12.83 inches (325.9 mm) compatible with specified Ford models
• Eight mounting bolt holes and stud/lug holes for secure installation
• Center hole diameter of 5 inches (127 mm) for proper hub alignment

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos features rotors with a protective coating designed to resist corrosion and extend rotor life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for the demands of Ford E-150, E-250, and E-350 Econoline and Club Wagon vehicles. The 66799FZN part number represents a vented rotor with a drum-in-hat design, combining braking and parking brake functions in one component.

Technical Specifications and Features

This disc brake rotor is vented to improve heat dissipation during braking, reducing the risk of brake fade. The nominal thickness of 1.185 inches (30.1 mm) ensures durability, while the discard thickness of 1.102 inches (28 mm) indicates when replacement is necessary to maintain safety. The rotor’s overall height of 3.87 inches (98.3 mm) and outside diameter of 12.83 inches (325.9 mm) are engineered for exact fitment on compatible Ford E-Series vans. The eight mounting bolt holes and stud/lug holes provide secure attachment, and the center hole diameter of 5 inches (127 mm) ensures proper hub alignment.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford E-150, E-250, and E-350 Econoline and Club Wagon models
• Addresses brake noise and vibration issues caused by rotor surface irregularities
• Helps restore braking performance diminished by rotor thickness below discard limits
• Supports parking brake function with integrated drum-in-hat design
• Prevents corrosion-related rotor damage with protective coating

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.102 inches (28 mm) before installation. Clean the hub surface to remove rust and debris for proper rotor seating. Torque mounting bolts to manufacturer specifications to avoid rotor warping. The drum-in-hat design requires compatible brake shoes for parking brake operation. Always inspect related brake components during installation for optimal performance.

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 66799FZN should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.