Raybestos 680021 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 680021) is engineered for reliable braking performance on Ford Explorer Sport and Explorer Sport Trac models. Designed to meet specific fitment requirements, this rotor and hub assembly ensures proper installation and consistent operation.

• Compatible with Ford Explorer Sport and Explorer Sport Trac
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 5
• Mounting bolt hole circle diameter: 114.3 mm (4.5 inches)
• Mounting bolt hole diameter: 13.7 mm (0.54 inches)
• Nominal rotor thickness: 26.05 mm (1.025 inches)
• Discard rotor thickness: 24.5 mm (0.965 inches)
• Stud/lug hole quantity: 5

Detailed Product Specifications

This disc brake rotor and hub assembly from Raybestos is designed with precise dimensions to match the braking system requirements of the Ford Explorer Sport and Explorer Sport Trac. The nominal thickness of the rotor is 26.05 mm (1.025 inches), providing adequate material for effective heat dissipation and braking performance. The discard thickness is 24.5 mm (0.965 inches), indicating the minimum safe thickness before replacement is necessary. The assembly features five mounting bolt holes arranged in a circle with a diameter of 114.3 mm (4.5 inches), and each hole measures 13.7 mm (0.54 inches) in diameter. This configuration ensures secure attachment to the vehicle hub. Additionally, the assembly includes five stud/lug holes, matching the wheel bolt pattern of the specified Ford models.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos focuses on components tailored for truck applications, emphasizing durability and fitment precision. This product line addresses the unique demands of truck braking systems, providing assemblies like the 680021 that combine rotor and hub components for streamlined installation and reliable performance on vehicles such as the Ford Explorer Sport and Explorer Sport Trac.

Common Applications and Problem Solving

• Replacement for worn or warped disc brake rotors on Ford Explorer Sport and Explorer Sport Trac
• Restores proper rotor thickness to maintain braking efficiency
• Addresses issues with hub assembly wear affecting wheel alignment and brake performance
• Solves mounting bolt hole misalignment problems during rotor replacement
• Improves braking stability by ensuring correct stud/lug hole fitment

Installation Notes and Tips

When installing the Raybestos 680021 disc brake rotor and hub assembly, ensure the mounting surfaces are clean and free of debris to promote proper seating. Verify that the mounting bolt holes and stud/lug holes align correctly with the vehicle hub. Use a calibrated torque wrench to tighten bolts to manufacturer specifications to avoid warping the rotor. It is recommended to inspect the brake pads and replace them if worn to maintain balanced braking performance.

Quality Assurance and Warranty

Raybestos products undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Truck disc brake rotor and hub assembly is manufactured to precise specifications to ensure compatibility and safety. Warranty information is provided by Raybestos and typically covers defects in materials and workmanship; refer to the manufacturer’s documentation for specific warranty terms related to part number 680021.