Raybestos 680191R Disc Brake Rotor - Rear

Raybestos R-Line 680191R Disc Brake Rotor Overview

The Raybestos R-Line 680191R disc brake rotor is engineered for reliable braking performance and durability. Designed with a vented, drum-in-hat style, this rotor supports vehicles requiring precise fitment and consistent stopping power.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 123.7 mm (4.870 inches)
• Outside diameter: 394.95 mm (15.550 inches)
• Nominal thickness: 38.1 mm (1.500 inches)
• Discard thickness: 36.0 mm (1.417 inches)
• Mounting bolt hole quantity: 10 with 13 mm diameter
• ABS tone ring included for compatibility with ABS systems
• Center hole diameter: 139.45 mm (5.490 inches)
• Mounting bolt hole circle diameter: 163.0 mm (6.417 inches)
• Stud/lug hole quantity: 10

R-Line Product Line Details

The Raybestos R-Line series focuses on delivering dependable brake components that meet or exceed OEM specifications. The 680191R rotor is part of this line, offering a vented design that enhances heat dissipation and reduces brake fade. The inclusion of an ABS tone ring ensures seamless integration with factory ABS systems, making it suitable for vehicles requiring precise braking control.

Technical Specifications and Features

This disc brake rotor features a vented construction to improve cooling during heavy braking conditions. The drum-in-hat design combines the rotor and parking brake drum into a single unit, simplifying installation and maintenance. With a nominal thickness of 38.1 mm and a discard thickness of 36.0 mm, the rotor provides a clear service life indicator to maintain optimal braking performance. The 10 mounting bolt holes and stud/lug holes ensure secure attachment to compatible hubs.

Compatible Vehicles and Applications

• Designed for vehicles requiring a 15.55-inch outside diameter rotor
• Compatible with models that use a 10-bolt mounting pattern and 139.45 mm center hole diameter
• Suitable for vehicles equipped with ABS systems due to the included tone ring
• Ideal for applications needing a vented, drum-in-hat style rotor

Installation Notes and Tips

• Verify vehicle make and model compatibility before installation
• Check rotor thickness and discard limits to ensure safe replacement
• Ensure mounting surfaces are clean and free of debris for proper fitment
• Torque mounting bolts to manufacturer specifications to avoid warping
• Inspect ABS sensor and wiring when replacing rotors with tone rings

Quality Assurance and Warranty

Raybestos manufactures the R-Line 680191R rotor to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details are not provided, Raybestos products typically adhere to industry standards for material and workmanship. Users should consult Raybestos or their vehicle manufacturer for warranty coverage information.