Raybestos 980494R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980494R

The Raybestos R-Line Disc Brake Rotor 980494R is engineered for reliable braking performance on Lexus IS250 models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power tailored to this vehicle.

Key Features of Raybestos R-Line Rotor 980494R

• Compatible with Lexus IS250
• Vented disc brake rotor design for improved heat dissipation
• Overall height: 1.933 inches (49.1 mm)
• Outside diameter: 11.654 inches (296 mm)
• Nominal thickness: 1.102 inches (28 mm)
• Discard thickness: 1.024 inches (26 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.441 inches (62 mm)
• Conventional rotor type suitable for standard brake systems

Detailed Description of the Raybestos R-Line 980494R Rotor

This disc brake rotor from Raybestos' R-Line is designed specifically for the Lexus IS250, ensuring proper fit and function. The vented rotor construction helps reduce heat buildup during braking, which can improve rotor longevity and maintain consistent brake performance. With a nominal thickness of 1.102 inches and a discard thickness of 1.024 inches, this rotor provides a clear service life indicator to help maintain safe braking conditions. The 5-bolt mounting pattern with a 4.5 inch bolt circle diameter matches the OEM specifications for secure installation. The overall height and outside diameter measurements align with factory standards, ensuring compatibility with the vehicle's brake calipers and wheel assemblies.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Lexus IS250
• Improves braking stability by reducing rotor heat buildup
• Restores proper rotor thickness to prevent brake fade
• Addresses vibration or pulsation caused by uneven rotor surfaces
• Compatible with standard brake systems requiring conventional vented rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for safety
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation for exact warranty terms.