Raybestos 680306 Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly (Part Number 680306) is engineered for heavy-duty Ford trucks, including the Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed to meet specific thickness and mounting requirements, this assembly ensures reliable braking performance for demanding truck applications.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Includes disc brake rotor and hub assembly for integrated performance
• Nominal thickness: 1.496 inches (38.000 mm)
• Discard thickness: 1.433 inches (36.400 mm)
• 8 mounting bolt holes with a 170 mm (6.693 inch) bolt circle diameter
• 8 stud/lug holes for secure wheel attachment

Product Line: Raybestos Specialty - Truck

The Specialty - Truck line by Raybestos focuses on components designed specifically for heavy-duty truck applications. This product line addresses the unique demands of truck braking systems by providing parts that meet precise specifications for thickness and mounting configurations. The 680306 disc brake rotor and hub assembly is part of this line, ensuring compatibility and durability for Ford Super Duty trucks and Excursion models.

Detailed Product Description and Specifications

This disc brake rotor and hub assembly features a nominal thickness of 1.496 inches (38.000 mm), with a discard thickness of 1.433 inches (36.400 mm), indicating the minimum thickness before replacement is necessary. The assembly includes 8 mounting bolt holes arranged on a 170 mm (6.693 inch) bolt circle diameter, providing a secure fit for the wheel hub. Additionally, it has 8 stud/lug holes to accommodate the wheel studs, ensuring proper wheel alignment and safety. These precise measurements are critical for maintaining braking efficiency and vehicle safety on Ford Excursion, F-250 Super Duty, and F-350 Super Duty trucks.

Common Applications and Problem Solving

• Replacement for worn or warped disc brake rotors on Ford heavy-duty trucks
• Restores proper rotor thickness to maintain braking performance
• Addresses issues with wheel hub alignment and mounting stability
• Solves vibration or noise caused by damaged or uneven rotors
• Ensures compatibility with factory bolt patterns and stud configurations

Installation Notes and Tips

• Verify compatibility with Ford Excursion, F-250 Super Duty, or F-350 Super Duty before installation
• Check rotor thickness against discard thickness to confirm replacement necessity
• Ensure mounting bolt holes and stud holes align correctly with vehicle hub
• Use proper torque specifications for mounting bolts to avoid damage
• Inspect wheel studs and hub for wear or damage during installation

Quality Assurance and Warranty

Raybestos products are manufactured to meet industry standards for durability and performance. The Specialty - Truck disc brake rotor and hub assembly undergoes rigorous quality control to ensure precise dimensions and reliable operation. While specific warranty details are not provided here, Raybestos typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms related to part number 680306.