Raybestos 680306R Disc Brake Rotor and Hub Assembly - Front

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

The Raybestos R-Line 680306R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed to meet precise specifications, this assembly ensures proper fit and function for heavy-duty applications.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Part number 680306R for exact replacement
• Nominal thickness of 1.496 inches (38.000 mm) ensures durability
• Discard thickness at 1.433 inches (36.400 mm) for safety limits
• 8 mounting bolt holes with a 170 mm (6.693 inch) bolt circle diameter
• Includes 8 stud/lug holes for secure wheel attachment

Detailed Product Specifications

This Raybestos R-Line disc brake rotor and hub assembly (part number 680306R) features a nominal thickness of 1.496 inches (38.000 mm), providing a solid braking surface designed to withstand the demands of heavy-duty Ford trucks. The discard thickness is set at 1.433 inches (36.400 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes 8 mounting bolt holes arranged on a 170 mm (6.693 inch) bolt circle diameter, ensuring compatibility with the wheel hub and secure installation. Additionally, the 8 stud/lug holes accommodate the wheel studs for proper wheel mounting.

About the Raybestos R-Line Product Line

The R-Line from Raybestos is a product line focused on delivering reliable, OEM-quality brake components tailored for specific vehicle applications. This line emphasizes precise fitment and consistent performance, making it suitable for Ford Super Duty trucks and Excursion models that require durable and dependable braking parts.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Addresses brake pulsation caused by uneven rotor thickness
• Resolves noise issues related to rotor surface wear
• Restores proper wheel hub alignment and secure mounting
• Ensures safe braking by maintaining minimum thickness standards

Installation Notes and Tips

• Verify compatibility with Ford Excursion, F-250 Super Duty, or F-350 Super Duty before installation
• Check rotor thickness with a micrometer to confirm discard limits
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications for safety
• Inspect wheel studs and lug holes for damage during installation

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 680306R disc brake rotor and hub assembly undergoes rigorous testing for durability and fitment. Warranty coverage details should be confirmed with the product documentation or supplier.