Raybestos 680546R Disc Brake Rotor - Rear

Overview of Raybestos R-Line 680546R Disc Brake Rotor

The Raybestos R-Line 680546R disc brake rotor is engineered for reliable braking performance on Ford Edge and Lincoln MKX models. Designed as a vented, drum-in-hat type rotor, it offers precise fitment and durability for these specific vehicles.

• Compatible with Ford Edge and Lincoln MKX
• 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 114.3 mm bolt circle diameter
• Nominal thickness: 0.709 inches (18.0 mm)
• Discard thickness: 0.630 inches (16.0 mm)
• Center hole diameter: 2.835 inches (72.0 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components tailored for specific vehicle applications. This product line emphasizes precise engineering and quality materials to meet the demands of modern braking systems. The 680546R rotor exemplifies the R-Line’s commitment to fitment accuracy and consistent performance for Ford and Lincoln vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design that helps dissipate heat effectively during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes. With an outside diameter of 11.882 inches and a nominal thickness of 0.709 inches, the rotor maintains structural integrity under heavy braking conditions. The 5-bolt mounting pattern with a 114.3 mm bolt circle diameter ensures secure attachment to the hub assembly. The discard thickness of 0.630 inches indicates the minimum safe thickness before replacement is necessary, helping maintain braking safety.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Edge and Lincoln MKX
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Solves overheating problems caused by insufficient heat dissipation
• Compatible with vehicles requiring drum-in-hat rear brake rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surface to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check parking brake components when installing drum-in-hat rotors

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM specifications, ensuring reliable braking performance. The 680546R rotor undergoes rigorous quality control to maintain dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly.