Raybestos 680989 Disc Brake Rotor - Rear

Overview of Raybestos Disc Brake Rotor 680989 for Lincoln MKT

The Raybestos Specialty - Street Performance; Coated Rotor 680989 is engineered for reliable braking performance on the Lincoln MKT. This vented, drum-in-hat type disc brake rotor is designed to meet the specific requirements of your vehicle, ensuring consistent stopping power and durability.

• Compatible with Lincoln MKT models
• Part number 680989 for precise fitment
• Vented rotor design for improved heat dissipation
• Drum-in-hat style with integrated parking brake drum
• Coated surface to resist corrosion and extend rotor life
• 5 mounting bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 22.0 mm and discard thickness of 20.0 mm
• Outside diameter of 342.0 mm and inside diameter of 255.5 mm
• Overall height of 55.7 mm

Detailed Product Features and Specifications

This Raybestos disc brake rotor 680989 features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum, making it suitable for vehicles like the Lincoln MKT that require this combined functionality. The rotor has a smooth surface type, ensuring consistent pad contact and braking performance.

With a nominal thickness of 22.0 mm and a discard thickness of 20.0 mm, this rotor maintains structural integrity throughout its service life. The 5 mounting bolt holes with a 114.3 mm bolt circle diameter and 15.5 mm bolt hole diameter provide secure attachment to the hub. The coated rotor surface helps prevent rust and corrosion, extending the rotor's usable life and maintaining braking efficiency.

About the Specialty - Street Performance; Coated Rotor Line

The Raybestos Specialty - Street Performance; Coated Rotor line is designed for street-driven vehicles requiring dependable braking with added corrosion resistance. These rotors feature a protective coating that helps reduce surface rust, which is common in daily-driven vehicles exposed to moisture and road salts. This product line balances performance and durability, making it suitable for the Lincoln MKT and similar vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lincoln MKT
• Addresses brake fade caused by overheating during street driving
• Solves issues related to rotor corrosion and surface rust
• Restores proper parking brake function with drum-in-hat design
• Improves braking consistency and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (20.0 mm) before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Allow for proper bedding-in of new rotors and pads after installation

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Street Performance; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details for part number 680989 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.