Raybestos 980730 Disc Brake Rotor - Front Right

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 980730 is engineered for Lexus GS350, GS450h, GS460, and IS350 models. Designed to meet precise specifications, this vented rotor ensures reliable braking performance for street-driven vehicles.

• Compatible with Lexus GS350, GS450h, GS460, and IS350
• Part number 980730 for exact fitment
• Vented disc brake rotor with smooth surface finish
• Overall height: 2.005 inches (50.950 mm)
• Outside diameter: 13.148 inches (333.950 mm)
• Inside diameter: 8.574 inches (217.800 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Nominal thickness: 1.182 inches (30.000 mm), discard thickness: 1.102 inches (28.000 mm)

Detailed Product Description

This Raybestos disc brake rotor, part number 980730, is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade under normal street driving conditions. The rotor features a smooth surface type that promotes consistent pad contact and braking performance. With an overall height of 2.005 inches and an outside diameter of 13.148 inches, it matches the OEM specifications for Lexus GS350, GS450h, GS460, and IS350 models. The rotor includes five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, ensuring proper alignment and fitment.

The nominal thickness of 1.182 inches allows for a durable braking surface, while the discard thickness of 1.102 inches indicates the minimum safe thickness before replacement is necessary. The inside diameter measures 8.574 inches, and the center hole diameter is 2.443 inches, both critical for proper rotor seating and hub compatibility.

About the Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles that require dependable braking performance without the need for racing-grade components. This product line balances durability and performance, making it suitable for Lexus owners seeking reliable replacement parts that meet or exceed factory specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS350, GS450h, GS460, and IS350
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended street driving
• Restores proper rotor thickness to maintain braking efficiency
• Ensures correct fitment with OEM bolt pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.102 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads for wear and replace if necessary to optimize braking performance
• Check compatibility with Lexus GS350, GS450h, GS460, and IS350 models prior to installation

Quality Assurance

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance rotors are manufactured to precise OEM specifications, ensuring consistent fit and function. While specific warranty details are not provided, Raybestos products are generally backed by manufacturer warranties covering defects in materials and workmanship.