Raybestos 680507 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford Expedition and Lincoln Navigator

The Raybestos Specialty - Truck Disc Brake Rotor 680507 is engineered to meet the braking demands of heavy-duty trucks and SUVs. Designed specifically for Ford Expedition and Lincoln Navigator models, this rotor ensures consistent performance and durability under rigorous conditions.

• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 13.474 inches (342.25 mm)
• Nominal thickness: 0.866 inches (22.0 mm)
• Discard thickness: 0.787 inches (20.0 mm)
• Overall height: 2.204 inches (56.0 mm)
• Mounting bolt hole quantity: 6 with 5.315 inches (135.0 mm) bolt circle diameter
• Stud/lug hole quantity: 6

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos focuses on heavy-duty brake components tailored for trucks and large SUVs. This product line emphasizes durability and heat dissipation, making it suitable for vehicles like the Ford Expedition and Lincoln Navigator that require reliable braking under load and towing conditions. The 680507 rotor exemplifies this with its vented design and drum-in-hat configuration, providing enhanced cooling and integrated parking brake functionality.

Technical Details and Performance

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The drum-in-hat type rotor integrates a parking brake drum within the rotor assembly, streamlining the braking system for vehicles equipped with rear drum parking brakes. With a nominal thickness of 0.866 inches and a discard thickness of 0.787 inches, this rotor maintains structural integrity and safety margins throughout its service life. The 6-bolt mounting pattern with a 5.315-inch bolt circle diameter ensures secure fitment on compatible Ford and Lincoln models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Expedition and Lincoln Navigator
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance and heat management during heavy towing or hauling
• Restores proper parking brake function with integrated drum-in-hat design
• Prevents premature rotor wear by maintaining correct thickness specifications

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the mounting bolt hole pattern and bolt circle diameter match your vehicle specifications. It is recommended to replace brake pads simultaneously to optimize braking performance. Check rotor thickness regularly and replace when thickness reaches the discard limit of 0.787 inches to maintain safety and performance.

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 680507 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty details should be confirmed with the product documentation or supplier.