Raybestos 980486 Disc Brake Rotor - Front Left

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 980486 is engineered for reliable braking performance on Lexus GS300 and IS250 models. Designed to meet specific fitment requirements, this rotor ensures consistent stopping power and durability for street driving conditions.

• Compatible with Lexus GS300 and IS250
• Part number 980486 for precise identification
• Vented disc brake rotor design for improved heat dissipation
• 5 mounting bolt holes and 5 lug holes for secure installation
• Nominal thickness of 1.260 inches (32.000 mm) with discard thickness at 1.181 inches (30.000 mm)
• Outside diameter of 11.646 inches (295.800 mm) for exact fit
• Overall height of 1.996 inches (50.700 mm)
• Center hole diameter of 2.441 inches (62.000 mm)
• Mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
• Conventional rotor type suitable for drum-in-hat applications

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering rotors designed for street-driven vehicles requiring dependable braking under normal to moderately demanding conditions. This product line balances performance and durability, making it suitable for Lexus GS300 and IS250 owners seeking a rotor that meets OEM specifications while providing enhanced heat management through vented rotor construction.

Technical Description and Specifications

This Raybestos disc brake rotor 980486 features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor's nominal thickness is 1.260 inches (32.000 mm), with a discard thickness of 1.181 inches (30.000 mm), indicating when replacement is necessary to maintain braking safety. The outside diameter measures 11.646 inches (295.800 mm), ensuring proper fitment on compatible Lexus models. The rotor includes five mounting bolt holes and five lug holes, with a mounting bolt hole circle diameter of 4.500 inches (114.300 mm) and a center hole diameter of 2.441 inches (62.000 mm). The overall height is 1.996 inches (50.700 mm), designed for conventional drum-in-hat rotor applications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS300 and IS250
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores proper rotor thickness for safe braking performance
• Ensures secure mounting with correct bolt hole configuration

Installation Notes and Tips

When installing the Raybestos 980486 rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the rotor thickness is above the discard limit of 1.181 inches (30.000 mm) to maintain safety standards. Use proper torque specifications for the 5 mounting bolts and lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during installation to ensure optimal braking system performance.

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or Raybestos directly for warranty terms related to part number 980486.