Raybestos 66768R Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly

The Raybestos R-Line 66768R 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 ensures proper fit and function for heavy-duty applications.

• Compatible with Ford F-350 Super Duty models
• Part number 66768R for accurate identification
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 8 with 170 mm bolt circle diameter
• Nominal rotor thickness: 1.496 inches (38.000 mm)
• Discard thickness: 1.417 inches (36.000 mm)
• Mounting bolt hole diameter: 0.603 inches (15.300 mm)
• Stud/lug hole quantity: 8

Detailed Specifications and Features

This disc brake rotor and hub assembly features a nominal thickness of 1.496 inches (38.000 mm), providing a solid braking surface for the Ford F-350 Super Duty. The discard thickness is 1.417 inches (36.000 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes eight mounting bolt holes arranged on a 170 mm (6.693 inch) bolt circle diameter, ensuring secure attachment to the vehicle hub. The mounting bolt hole diameter measures 0.603 inches (15.300 mm), compatible with standard lug hardware. With eight stud/lug holes, this assembly supports the heavy-duty requirements of the F-350 Super Duty.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components designed to meet OEM specifications. This line emphasizes precise fitment and consistent performance, making it suitable for demanding applications such as the Ford F-350 Super Duty. The 66768R disc brake rotor and hub assembly is part of this line, offering a balance of durability and exacting standards for brake system replacements.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-350 Super Duty
• Addresses brake pulsation and vibration issues
• Restores proper rotor thickness for safe braking
• Solves hub assembly wear and mounting bolt alignment problems
• Improves overall brake system reliability and performance

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Verify the bolt hole pattern matches the vehicle hub using the 8-bolt, 170 mm bolt circle diameter specification. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications. Check rotor thickness before installation to confirm it exceeds the discard thickness of 1.417 inches (36.000 mm). Proper installation will help maintain brake system integrity and performance.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards. The 66768R disc brake rotor and hub assembly undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the product documentation or supplier, as Raybestos typically offers limited warranties on their brake parts.