Raybestos 980978R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980978R

The Raybestos R-Line Disc Brake Rotor 980978R is engineered for reliable braking performance on select Dodge, Hyundai, and Kia vehicles. Designed specifically for models like the Hyundai Accent, Kia Rio, and Dodge Attitude, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Dodge Attitude, Hyundai Accent, and Kia Rio
• Part number 980978R for precise identification
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.787 inches (20.000 mm)
• Overall height of 1.720 inches (43.700 mm) and outside diameter of 10.071 inches (255.800 mm)
• Mounting bolt hole quantity: 4 with 0.487 inch (12.350 mm) diameter
• Center hole diameter of 2.451 inches (62.250 mm) and mounting bolt hole circle diameter of 3.937 inches (100.000 mm)

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 consistent performance, making it suitable for daily driving and moderate use. The 980978R rotor benefits from the R-Line’s quality standards, providing a vented design that helps reduce heat buildup and maintain braking efficiency over time.

Technical Specifications and Features

This disc brake rotor features a vented design to improve airflow and cooling during braking, which helps prevent brake fade. The smooth surface type ensures even pad contact and reduces noise. With a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), the rotor maintains structural integrity throughout its service life. The rotor’s overall height is 1.720 inches (43.700 mm), and it has an outside diameter of 10.071 inches (255.800 mm), matching the exact fitment requirements for the specified vehicles.

Applications and Problem Solving

• Replaces worn or warped rotors on Dodge Attitude, Hyundai Accent, and Kia Rio
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper braking performance and pedal feel
• Compatible with vehicles requiring a 4-bolt mounting pattern and vented rotor design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.787 inches) before installation
• Clean rotor surface and hub mounting area to prevent uneven contact
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Check for proper alignment of the 4 mounting bolt holes and center hole diameter (2.451 inches)

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980978R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking for compatible Dodge, Hyundai, and Kia models when installed and maintained properly.