Raybestos 680546 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 680546

The Raybestos Specialty - Truck disc brake rotor 680546 is engineered for reliable braking performance on Ford Edge and Lincoln MKX models. Designed as a vented, drum-in-hat type rotor, it balances heat dissipation and durability for truck applications.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.224 inches (56.5 mm)
• Outside diameter: 11.882 inches (301.8 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.835 inches (72 mm)
• Nominal thickness: 0.709 inches (18 mm)
• Discard thickness: 0.630 inches (16 mm)
• Stud/lug hole quantity: 5

Detailed Product Description

This Raybestos disc brake rotor, part number 680546, is specifically designed for use on Ford Edge and Lincoln MKX vehicles. The rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy load or extended use. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution for these truck models.

With an overall height of 2.224 inches and an outside diameter of 11.882 inches, this rotor fits precisely within the brake assembly specifications for the compatible vehicles. The mounting bolt pattern includes five holes spaced on a 4.5-inch bolt circle diameter, ensuring secure attachment. The nominal thickness of 0.709 inches allows for effective braking surface area, while the discard thickness of 0.630 inches indicates the minimum safe thickness before replacement is necessary.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Edge and Lincoln MKX
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during heavy braking
• Restores proper parking brake function with integrated drum-in-hat design
• Ensures consistent braking performance and safety

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Inspect brake pads and hardware for wear and replace as needed during rotor installation
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Torque mounting bolts to manufacturer specifications to ensure secure fitment
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet or exceed OEM standards for durability and performance. The 680546 rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.