Raybestos 981772R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 981772R

The Raybestos R-Line Disc Brake Rotor 981772R is engineered for reliable braking performance on Kia Cadenza models. Designed as a solid, conventional rotor with a smooth surface, this part ensures consistent stopping power and durability for your vehicle's braking system.

• Compatible with Kia Cadenza vehicles
• Part number 981772R for precise identification
• Solid, conventional disc brake rotor with smooth surface
• Overall height: 1.220 inches (31.000 mm)
• Outside diameter: 11.181 inches (284.000 mm)
• Inside diameter: 8.031 inches (204.000 mm)
• Mounting bolt hole quantity: 5 with 0.492 inch (12.500 mm) diameter
• Nominal thickness: 0.394 inches (10.000 mm), discard thickness: 0.331 inches (8.400 mm)

Detailed Product Description

The Raybestos R-Line 981772R disc brake rotor is a solid rotor designed for the Kia Cadenza, featuring a smooth surface that promotes even pad wear and consistent braking response. This conventional rotor has an overall height of 1.220 inches and an outside diameter of 11.181 inches, providing the correct fit and function for the specified vehicle. The rotor includes five mounting bolt holes with a diameter of 0.492 inches, arranged on a 4.500 inch bolt circle diameter, ensuring secure installation. The nominal thickness of 0.394 inches allows for effective heat dissipation, while the discard thickness of 0.331 inches indicates the minimum safe thickness for rotor replacement.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable, OE-quality brake components. This line is designed to meet or exceed original equipment specifications, providing a balance of performance and durability. The 981772R rotor exemplifies the R-Line’s commitment to quality with precise manufacturing tolerances and materials suited for everyday driving conditions on vehicles like the Kia Cadenza.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Kia Cadenza models
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper rotor dimensions for safe and reliable braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a bed-in procedure after installation for consistent braking

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 981772R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide consistent braking performance when installed and maintained according to vehicle manufacturer guidelines.