Raybestos 980078R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980078R

The Raybestos R-Line Disc Brake Rotor 980078R is engineered for reliable braking performance on Kia vehicles, specifically the Sephia and Spectra models. This vented rotor is designed to meet precise specifications, ensuring consistent stopping power and durability.

• Compatible with Kia Sephia and Kia Spectra models
• Vented disc brake rotor for improved heat dissipation
• Overall height: 1.910 inches (48.5 mm)
• Outside diameter: 10.150 inches (257.8 mm)
• Mounting bolt hole quantity: 4 with 100 mm bolt circle diameter
• Center hole diameter: 2.245 inches (57 mm)
• Nominal thickness: 0.945 inches (24 mm); discard thickness: 0.866 inches (22 mm)
• Conventional rotor type with 4 stud/lug holes

Detailed Specifications and Features

The Raybestos R-Line 980078R rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. With an outside diameter of 10.150 inches and an overall height of 1.910 inches, this rotor fits precisely on Kia Sephia and Spectra models requiring these dimensions. The nominal thickness of 0.945 inches ensures structural integrity, while the discard thickness of 0.866 inches indicates when replacement is necessary to maintain safe braking performance. The rotor includes four mounting bolt holes arranged on a 100 mm bolt circle diameter, compatible with the vehicle's hub assembly. The center hole diameter of 2.245 inches allows for proper rotor alignment and fitment.

About the Raybestos R-Line Product Line

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 tolerances, making it suitable for drivers seeking reliable replacement parts for their Kia vehicles. The 980078R rotor exemplifies the R-Line's commitment to consistent performance and fitment accuracy.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper fitment for Kia Sephia and Spectra brake systems

Installation Notes and Tips

When installing the Raybestos R-Line 980078R rotor, ensure the mounting surface is clean and free of rust or debris to promote proper seating. Verify that the rotor thickness is within nominal specifications before installation. Use the correct torque specifications for the 4 mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 980078R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.