Raybestos 66834FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford E-350 and F-Series Trucks

The Raybestos Element3; Coated Rotor 66834FZN is engineered to meet the braking demands of Ford E-350 Club Wagon, Econoline, and F-Series trucks including the F-150 and F-350 models. Designed as a vented, drum-in-hat type rotor, it offers consistent performance and durability for heavy-duty applications.

• Vented disc brake rotor with drum-in-hat design for enhanced heat dissipation
• Overall diameter of 12.835 inches (326 mm) suitable for Ford E-350 and F-Series vehicles
• Nominal thickness of 1.180 inches (29.95 mm) with discard thickness at 1.102 inches (28 mm)
• Eight mounting bolt holes with a 5.709 inch (145 mm) bolt circle diameter
• Center hole diameter of 4.855 inches (123.3 mm) for precise fitment
• Coated rotor surface to resist corrosion and extend service life

Detailed Specifications and Product Line Information

This Raybestos disc brake rotor, part number 66834FZN, features a vented design that improves cooling during braking, reducing the risk of brake fade in demanding driving conditions. The drum-in-hat configuration integrates the parking brake drum into the rotor, simplifying installation and maintenance. With an overall height of 4.360 inches (110.75 mm) and eight lug holes, this rotor is specifically designed for compatibility with Ford E-350 Club Wagon, Econoline, and F-150 Heritage models.

The Element3; Coated Rotor product line from Raybestos focuses on providing rotors with a protective coating that helps prevent rust and corrosion, which is especially beneficial for vehicles exposed to harsh weather or road salt. This coating extends the rotor's lifespan while maintaining consistent braking performance.

Applications and Problem Solving

• Replacement rotor for worn or warped disc brakes on Ford E-350 and F-Series trucks
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps restore proper braking performance and pedal feel
• Prevents corrosion-related rotor damage in vehicles operating in wet or salty environments
• Supports parking brake functionality with integrated drum-in-hat design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.102 inches) before installation
• Clean mounting surfaces and check bolt hole alignment for proper fitment
• Use recommended torque specifications for the eight mounting bolts
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 66834FZN, are manufactured to meet or exceed OEM specifications for fit, form, and function. The Element3; Coated Rotor line incorporates corrosion-resistant coatings to enhance durability. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation for exact warranty terms.