Raybestos 980321R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980321R

The Raybestos R-Line 980321R disc brake rotor is engineered for reliable braking performance on Kia Amanti vehicles. Designed as a vented, drum-in-hat type rotor, it offers effective heat dissipation and durability for consistent stopping power.

• Compatible with Kia Amanti models
• Vented disc brake rotor design for improved cooling
• Drum-in-hat type rotor with integrated parking brake drum
• Overall diameter of 11.180 inches (283.95 mm)
• Nominal thickness of 0.394 inches (10.000 mm) and discard thickness of 0.331 inches (8.400 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.992 inches (76.000 mm)
• Overall height of 2.755 inches (70.000 mm)

Detailed Product Description

The Raybestos R-Line 980321R rotor is specifically designed for the Kia Amanti, ensuring precise fitment and optimal braking performance. This vented rotor features a drum-in-hat design, which integrates a parking brake drum within the rotor assembly, reducing the need for separate components. The vented construction enhances heat dissipation during braking, helping to minimize brake fade and maintain consistent stopping power under various driving conditions.

With an outside diameter of 11.180 inches and a nominal thickness of 0.394 inches, this rotor meets OEM specifications for the Kia Amanti. The discard thickness of 0.331 inches indicates the minimum safe thickness before replacement is necessary, helping maintain safe braking performance. The rotor includes five mounting bolt holes arranged on a 4.5 inch bolt circle diameter, ensuring secure installation.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. The 980321R rotor exemplifies this approach by combining durable materials and precise engineering to provide consistent braking performance for Kia Amanti vehicles. This line is suitable for drivers seeking dependable replacement parts that maintain vehicle safety and functionality.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Resolving brake noise or vibration related to rotor surface irregularities
• Restoring proper parking brake function with integrated drum-in-hat design
• Maintaining OEM fitment and braking performance on Kia Amanti models

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.331 inches) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle-specific service manual instructions for drum-in-hat rotor installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 980321R should be confirmed with the supplier or manufacturer, Raybestos typically offers limited warranties covering defects in materials and workmanship. Using OEM-quality components like the 980321R helps maintain vehicle safety and reliability.