Raybestos 680639 Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos 680639 Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Truck 680639 disc brake rotor and hub assembly is engineered for reliable braking performance on Ford F-350 Super Duty trucks. Designed to meet precise specifications, this assembly includes an ABS tone ring to ensure compatibility with your vehicle's anti-lock braking system.

• Compatible with Ford F-350 Super Duty models
• Includes ABS tone ring for enhanced braking control
• Nominal thickness of 1.496 inches (38 mm) for durability
• Discard thickness at 1.433 inches (36.4 mm) indicating service limits
• Overall height of 8.39 inches (213.1 mm) for proper fitment

Detailed Product Specifications

This disc brake rotor and hub assembly from Raybestos features a nominal thickness of 1.496 inches (38 mm), providing a solid foundation for consistent braking performance. The discard thickness is specified at 1.433 inches (36.4 mm), which serves as a critical measurement to determine when the rotor should be replaced to maintain safety and effectiveness. The overall height of 8.39 inches (213.1 mm) ensures proper alignment and fitment within the braking system of the Ford F-350 Super Duty. Additionally, the inclusion of an ABS tone ring supports the vehicle's anti-lock braking system, contributing to improved vehicle control during braking.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos is tailored specifically for heavy-duty truck applications, focusing on components that meet the rigorous demands of commercial and heavy-use vehicles. This product line emphasizes durability and precise fitment, making it suitable for trucks like the Ford F-350 Super Duty that require robust braking components capable of handling increased loads and stress.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-350 Super Duty trucks
• Restores proper ABS functionality with included tone ring
• Addresses brake pulsation and uneven wear issues
• Helps maintain braking efficiency under heavy load conditions
• Prevents premature rotor failure by adhering to discard thickness limits

Installation Notes and Tips

When installing the Raybestos 680639 disc brake rotor and hub assembly, ensure the rotor thickness is measured to confirm it is above the discard thickness of 1.433 inches (36.4 mm). Proper torque specifications should be followed to avoid warping. The ABS tone ring must be handled carefully to prevent damage, as it is critical for the anti-lock braking system's operation. It is recommended to inspect related brake components such as pads and calipers during installation for optimal performance.

Quality Assurance and Warranty

Raybestos maintains strict quality control standards for the Specialty - Truck line, ensuring each disc brake rotor and hub assembly meets OEM specifications. While specific warranty details for part number 680639 should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in the product's reliability.