Raybestos 980079 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 980079 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 street driving conditions.

• Compatible with Hyundai Magentis, Sonata and Kia Optima models
• 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 part number 980079 is a vented disc brake rotor designed for use on Hyundai Magentis, Sonata, and Kia Optima vehicles. Its vented design helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. The rotor features a nominal thickness of 0.965 inches (24.500 mm) and a discard thickness of 0.882 inches (22.400 mm), ensuring a clear service limit for safe operation. With an overall height of 1.860 inches (47.250 mm) and an outside diameter of 10.110 inches (256.800 mm), this rotor fits precisely within the brake assembly specifications for the listed vehicles. The mounting bolt hole pattern includes 4 holes with a diameter of 0.495 inches (12.550 mm) arranged on a 4.500 inch (114.300 mm) bolt circle diameter, matching factory requirements. The center hole diameter of 2.717 inches (69.000 mm) ensures proper hub fitment.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors engineered for street driving conditions where consistent braking and heat management are critical. This product line balances performance and durability, making it suitable for drivers of Hyundai Magentis, Sonata, and Kia Optima models who require dependable braking without venturing into track or heavy-duty applications.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Hyundai Magentis, Sonata, and Kia Optima
• Improves braking consistency by reducing heat-related fade
• Restores proper rotor thickness to maintain braking efficiency
• Addresses vibration or pulsation caused by uneven rotor surfaces
• Ensures correct fitment with factory bolt pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; do not install below discard thickness of 0.882 inches
• Clean rotor surface and hub mounting area to prevent runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation to optimize braking response

Quality Assurance and Warranty

Raybestos rotors, including part number 980079, are manufactured to meet or exceed OEM specifications for fit, form, and function. The Specialty - Street Performance rotors undergo rigorous quality control to ensure consistent thickness and balance. Warranty coverage details should be confirmed with the product documentation or manufacturer.