Raybestos 980483R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980483R

The Raybestos R-Line Disc Brake Rotor 980483R is engineered for reliable braking performance on select Lexus and Toyota vehicles. Designed specifically for models like the Lexus HS250h and Toyota RAV4, this rotor meets precise specifications to ensure proper fit and function.

• Part Number: 980483R
• Brand Line: R-Line
• Type: Solid Disc Brake Rotor with Drum-in-Hat design
• Compatible with Lexus HS250h and Toyota RAV4
• Mounting Bolt Hole Quantity: 5
• Outside Diameter: 11.063 inches (281.000 mm)
• Nominal Thickness: 0.472 inches (12.000 mm)
• Discard Thickness: 0.413 inches (10.500 mm)
• Center Hole Diameter: 2.441 inches (62.000 mm)
• Mounting Bolt Hole Circle Diameter: 4.500 inches (114.300 mm)
• Overall Height: 2.157 inches (54.800 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet OEM specifications. This product line emphasizes precision manufacturing and consistent material quality, making it suitable for drivers seeking a direct replacement rotor. The 980483R rotor maintains the solid, drum-in-hat design required for proper integration with the braking system of compatible Lexus and Toyota models.

Technical Description and Specifications

This disc brake rotor features a solid construction with a drum-in-hat design, which integrates the parking brake drum within the rotor itself. The rotor’s outside diameter measures 11.063 inches (281.000 mm), while the nominal thickness is 0.472 inches (12.000 mm), ensuring adequate material for heat dissipation and durability. The discard thickness is 0.413 inches (10.500 mm), indicating the minimum safe thickness before replacement is necessary. The rotor includes five mounting bolt holes arranged on a 4.500-inch (114.300 mm) bolt circle diameter, compatible with the stud/lug hole quantity of five. The center hole diameter of 2.441 inches (62.000 mm) ensures proper hub fitment, and the overall height of 2.157 inches (54.800 mm) aligns with OEM specifications for the Lexus HS250h and Toyota RAV4.

Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus HS250h and Toyota RAV4
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Solves noise problems related to rotor wear or damage
• Ensures compatibility with drum-in-hat parking brake systems

Installation Notes and Tips

When installing the Raybestos R-Line 980483R rotor, ensure the mounting surface and hub are clean and free of rust or debris. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness specification. Use proper torque settings on the five mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. This rotor is designed for direct fitment on Lexus HS250h and Toyota RAV4 models equipped with a drum-in-hat parking brake system.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing consistent quality and durability. While specific warranty details for part number 980483R are not provided here, Raybestos typically offers limited warranties covering defects in material and workmanship. Users should consult product documentation or Raybestos directly for warranty terms related to this rotor.