Raybestos 680976R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 680976R

The Raybestos R-Line Disc Brake Rotor 680976R is engineered for Ford F-150 trucks, providing reliable braking performance with precise fitment. Designed as a vented, drum-in-hat rotor, it meets the specific requirements of your vehicle's braking system.

• Compatible with Ford F-150 models
• Part number 680976R for exact replacement
• Vented rotor design for improved heat dissipation
• Drum-in-hat type rotor with integrated parking brake drum
• 6 mounting bolt holes and 6 stud/lug holes for secure installation
• Smooth surface finish for consistent braking contact

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes durability and performance, making it suitable for daily driving and moderate towing applications. The 680976R rotor is part of this line, ensuring compatibility and quality for Ford F-150 owners seeking a direct replacement rotor with integrated drum functionality.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 0.984 inches (25.000 mm) and a discard thickness of 0.906 inches (23.000 mm), indicating the minimum thickness before replacement is necessary. The rotor's outside diameter measures 13.705 inches (348.100 mm), while the inside diameter is 10.181 inches (258.600 mm). The overall height is 3.142 inches (79.800 mm), accommodating the drum-in-hat design. It includes 6 mounting bolt holes with a bolt circle diameter of 5.315 inches (135.000 mm) and mounting bolt hole diameters of 0.610 inches (15.500 mm). The center hole diameter is 3.547 inches (90.100 mm). The vented rotor design helps dissipate heat effectively, reducing brake fade during extended use.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Supports parking brake function with integrated drum-in-hat design
• Helps prevent overheating and brake fade during towing or heavy use

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.906 inches before installation. Clean the mounting surface and hub to prevent runout and ensure proper rotor seating. Use the correct torque specifications for the 6 mounting bolts and lug nuts to avoid warping. The vented design requires proper clearance, so verify fitment with your Ford F-150 model year and brake system configuration. This rotor is designed for vehicles equipped with drum-in-hat parking brakes, so confirm compatibility before installation.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet OEM standards for fit, form, and function. The 680976R part number undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms related to this rotor.