Raybestos 980324R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980324R

The Raybestos R-Line 980324R disc brake rotor is engineered for reliable braking performance on Kia Sorento models. Designed as a vented, drum-in-hat type rotor, it offers effective heat dissipation and durability for consistent stopping power.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 3.445 inches (87.5 mm)
• Outside diameter: 12.392 inches (314.75 mm)
• Mounting bolt hole quantity: 5 with 5.5 inch (139.7 mm) bolt circle diameter
• Center hole diameter: 3.791 inches (96.3 mm)
• Nominal thickness: 0.787 inches (20.0 mm)
• Discard thickness: 0.724 inches (18.4 mm)
• Stud/lug hole quantity: 5

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing to ensure compatibility and performance for vehicles like the Kia Sorento. The 980324R rotor is part of this line, providing a balance of durability and effective heat management through its vented design.

Technical Description and Specifications

This disc brake rotor features a vented construction that helps dissipate heat generated during braking, reducing the risk of brake fade. The drum-in-hat design integrates a parking brake drum within the rotor, suitable for vehicles equipped with rear drum parking brakes. With an outside diameter of 12.392 inches and a nominal thickness of 0.787 inches, this rotor maintains structural integrity under demanding conditions. The mounting bolt pattern includes five holes spaced on a 5.5-inch bolt circle diameter, ensuring proper fitment on Kia Sorento models. The center hole diameter of 3.791 inches allows for accurate hub centering during installation.

Compatible Applications and Common Issues Addressed

• Replacement for worn or warped rear disc brake rotors on Kia Sorento
• Resolves brake pulsation caused by uneven rotor thickness
• Addresses reduced braking efficiency due to rotor overheating
• Suitable for vehicles requiring drum-in-hat style rear rotors
• Helps eliminate noise and vibration related to rotor surface wear

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub for proper fitment. When replacing rotors, it is recommended to inspect brake pads and hardware for wear and replace as necessary. Proper torque specifications should be followed for mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet OEM standards for fit, form, and function. The 980324R rotor undergoes rigorous quality control to ensure consistent thickness and balance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship.