Raybestos 980492R Disc Brake Rotor - Front Right

Overview of Raybestos R-Line Disc Brake Rotor 980492R

The Raybestos R-Line Disc Brake Rotor 980492R is engineered for reliable braking performance on select Lexus models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the Lexus GS350 and IS300.

• Vented disc brake rotor for improved cooling
• Overall diameter of 13.15 inches (334 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.063 inches (27 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.441 inches (62 mm)
• Compatible with multiple Lexus GS and IS series models

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable replacement brake components that meet or exceed OEM specifications. This product line emphasizes quality materials and precise manufacturing to ensure consistent rotor thickness and proper fitment. The 980492R rotor exemplifies these standards with its vented design and exacting dimensions tailored for Lexus vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor’s overall height measures 1.996 inches (50.7 mm), supporting proper caliper clearance and brake pad engagement. With a nominal thickness of 1.181 inches (30 mm) and a discard thickness of 1.063 inches (27 mm), the rotor provides a clear service life indicator to maintain safe braking performance. The five mounting bolt holes and stud/lug hole quantity ensure secure installation on compatible Lexus models.

Compatible Lexus Models and Applications

• Lexus GS350
• Lexus GS430
• Lexus GS450h
• Lexus GS460
• Lexus IS200t
• Lexus IS300
• Lexus IS350

This rotor is designed specifically for these Lexus models, ensuring proper fitment and braking efficiency when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Reduced braking performance due to worn rotor thickness
• Overheating and brake fade from insufficient heat dissipation
• Uneven brake pad wear linked to rotor surface irregularities
• Noise and pulsation caused by damaged or warped rotors

Installation Notes and Tips

When installing the Raybestos R-Line 980492R rotor, ensure the mounting surface is clean and free of rust or debris. Verify the rotor thickness before installation to confirm it is above the discard thickness of 1.063 inches (27 mm). Use proper torque specifications for the five mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Raybestos manufactures the R-Line 980492R rotor to meet strict quality standards, ensuring consistent dimensions and material integrity. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.