Raybestos 980054 Disc Brake Rotor - Rear

Overview of Raybestos 980054 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 980054, is engineered for reliable braking performance on select Hyundai and Kia models. Designed specifically for vehicles like the Hyundai Sonata, Kia Optima, and Hyundai Magentis, this rotor meets precise fitment and durability standards.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.402 inches (61.000 mm)
• Outside diameter: 10.315 inches (262.000 mm)
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.331 inches (8.400 mm)
• Mounting bolt hole quantity: 4 with 4.500 inch (114.300 mm) bolt circle diameter
• Center hole diameter: 2.992 inches (76.000 mm)
• Stud/lug hole quantity: 4

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering rotors that balance street driving demands with enhanced performance characteristics. This product line is tailored for drivers seeking dependable braking with improved heat dissipation and durability, making it suitable for daily driving and moderate performance use. The vented design and drum-in-hat configuration of the 980054 rotor contribute to effective heat management and compatibility with parking brake systems on compatible Hyundai and Kia vehicles.

Technical Description and Fitment

The Raybestos 980054 rotor features a vented design that promotes efficient heat dissipation during braking, reducing the risk of brake fade. Its drum-in-hat type allows integration with the parking brake mechanism, a common requirement for the Hyundai Sonata, Kia Optima, and Hyundai Magentis models. The rotor’s precise dimensions, including a 10.315-inch outside diameter and 0.394-inch nominal thickness, ensure proper fit and function. The mounting bolt pattern with four holes on a 4.500-inch bolt circle diameter matches factory specifications for these vehicles, facilitating straightforward installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Sonata, Kia Optima, and Hyundai Magentis
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness and surface condition
• Supports parking brake functionality with drum-in-hat design
• Helps prevent brake fade during extended street driving

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your specific vehicle model and year
• Inspect brake pads and replace if worn to ensure optimal braking performance
• Clean mounting surfaces before installation to prevent rotor runout
• Torque mounting bolts to manufacturer specifications to avoid warping
• Perform a bed-in procedure after installation to maximize rotor and pad performance

Quality Assurance and Warranty

Raybestos manufactures the 980054 rotor to meet stringent quality standards, ensuring durability and consistent braking performance. The Specialty - Street Performance line undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.