Raybestos 680686PER Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford, Lincoln, and Mercury Vehicles

The Raybestos 680686PER disc brake rotor is engineered to provide consistent braking performance for select Ford, Lincoln, and Mercury models. Designed with precise specifications, this rotor ensures proper fitment and durability for vehicles like the Ford Explorer, Lincoln MKX, and Mercury Sable.

• Part Number: 680686PER
• Compatible with Ford Edge, Explorer, Flex, Taurus, Taurus X
• Also fits Lincoln MKS, MKT, MKX models
• Nominal Thickness: 0.430 inches (10.900 mm)
• Discard Thickness: 0.390 inches (9.900 mm)
• Mounting Bolt Hole Circle Diameter: 114.3 mm (4.5 inches)
• Conventional rotor type

Product Line: Specialty - Street Performance; S-Groove Technology

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on delivering enhanced braking performance for street-driven vehicles. The S-Groove design helps reduce brake fade and improve pad bite, making it suitable for drivers seeking reliable stopping power in everyday driving conditions. This product line balances performance and durability without compromising OEM fitment standards.

Technical Details and Specifications

The 680686PER disc brake rotor features a nominal thickness of 0.430 inches (10.900 mm), ensuring a solid braking surface for extended rotor life. The discard thickness is set at 0.390 inches (9.900 mm), indicating the minimum safe thickness before replacement is necessary. The mounting bolt hole circle diameter measures 114.3 mm (4.5 inches), compatible with the specified Ford, Lincoln, and Mercury models. This conventional rotor design fits directly onto the hub, providing straightforward installation and reliable performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Explorer and Lincoln MKX
• Addresses brake pulsation and vibration issues in Mercury Sable and Taurus
• Restores proper braking thickness for improved stopping distance on Ford Edge and Flex
• Suitable for vehicles experiencing rotor surface corrosion or scoring
• Helps maintain consistent brake pad contact and performance

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surface to prevent rotor runout and vibration
• Use proper torque specifications on mounting bolts to avoid rotor damage
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

Raybestos disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 680686PER rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.