Raybestos 980675R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980675R

The Raybestos R-Line Disc Brake Rotor 980675R is engineered for reliable braking performance on the Lexus IS F. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for demanding driving conditions.

• Compatible with Lexus IS F models
• Vented disc brake rotor design for improved cooling
• Overall height: 2.382 inches (60.5 mm)
• Outside diameter: 14.173 inches (360 mm)
• Inside diameter: 9.370 inches (238 mm)
• Mounting bolt hole quantity: 5 with 0.566 inch (14.4 mm) diameter
• Smooth surface type for consistent pad contact
• Nominal thickness: 1.181 inches (30 mm), discard thickness: 1.102 inches (28 mm)

Detailed Product Description

The Raybestos R-Line 980675R disc brake rotor is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. Its conventional drum-in-hat design ensures compatibility with the Lexus IS F braking system. The rotor features a smooth surface type that promotes even brake pad wear and consistent stopping power. With an outside diameter of 14.173 inches and an inside diameter of 9.370 inches, this rotor fits precisely on the specified vehicle. The mounting bolt hole circle diameter measures 4.5 inches (114.3 mm) with five bolt holes, each 0.566 inches in diameter, ensuring secure installation. The nominal thickness of 1.181 inches allows for extended service life, while the discard thickness of 1.102 inches indicates when replacement is necessary to maintain safe braking performance.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. This line emphasizes durability and consistent performance, making it suitable for drivers who require dependable braking on vehicles like the Lexus IS F. The 980675R rotor exemplifies the R-Line’s commitment to quality and fitment precision.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during aggressive driving
• Ensuring proper fitment and secure mounting on Lexus IS F brake assemblies

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 1.102 inches
• Clean mounting surfaces to ensure proper rotor seating
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Perform a bed-in procedure after installation to ensure even pad transfer

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980675R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service when installed and maintained according to vehicle manufacturer guidelines.