Raybestos 980079R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980079R

The Raybestos R-Line Disc Brake Rotor 980079R is engineered for reliable braking performance on select Hyundai and Kia models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the Hyundai Sonata, Kia Optima, and Hyundai Magentis.

• Vented disc brake rotor for improved cooling
• Overall height: 1.860 inches (47.250 mm)
• Outside diameter: 10.110 inches (256.800 mm)
• Nominal thickness: 0.965 inches (24.500 mm)
• Discard thickness: 0.882 inches (22.400 mm)
• Mounting bolt hole quantity: 4 with 0.495 inch (12.550 mm) diameter
• Center hole diameter: 2.717 inches (69.000 mm)
• Mounting bolt hole circle diameter: 4.500 inches (114.300 mm)
• Stud/lug hole quantity: 4

Detailed Product Description

The Raybestos R-Line 980079R disc brake rotor is a vented, conventional rotor designed to meet the braking demands of mid-size sedans such as the Hyundai Sonata, Kia Optima, and Hyundai Magentis. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The rotor measures 10.110 inches (256.800 mm) in outside diameter and has an overall height of 1.860 inches (47.250 mm), ensuring proper fitment and clearance within the brake assembly.

With a nominal thickness of 0.965 inches (24.500 mm) and a discard thickness of 0.882 inches (22.400 mm), this rotor provides a balance between durability and performance. The mounting bolt hole pattern includes four holes with a diameter of 0.495 inches (12.550 mm) arranged on a 4.500 inch (114.300 mm) bolt circle diameter, compatible with the specified Hyundai and Kia models. The center hole diameter of 2.717 inches (69.000 mm) ensures proper centering on the hub.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances to provide consistent braking performance and fitment. The 980079R rotor exemplifies the R-Line’s commitment to durability and compatibility with popular Hyundai and Kia vehicles.

Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Sonata, Kia Optima, and Hyundai Magentis
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Corrects vibration issues related to rotor runout or damage

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation for consistent braking

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and fitment. While specific warranty details for part number 980079R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide consistent braking performance for Hyundai Sonata, Kia Optima, and Hyundai Magentis vehicles when installed and maintained properly.