Raybestos 980489R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980489R

The Raybestos R-Line Disc Brake Rotor 980489R is engineered for precise fitment on Lexus IS250 models. This solid, drum-in-hat type rotor offers reliable braking performance with specifications tailored to maintain your vehicle's original braking characteristics.

• Compatible with Lexus IS250
• Part number 980489R for exact replacement
• Solid disc brake rotor with drum-in-hat design
• Outside diameter: 11.457 inches (291.000 mm)
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.335 inches (8.500 mm)
• Overall height: 2.409 inches (61.200 mm)
• Mounting bolt hole quantity: 5 with 4.500 inch (114.300 mm) bolt circle diameter
• Center hole diameter: 2.441 inches (62.000 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components designed to meet or exceed OEM specifications. This product line emphasizes durability and consistent performance, making it suitable for drivers seeking a direct replacement rotor that maintains factory braking feel and safety standards. The 980489R rotor exemplifies these qualities with its solid construction and precise dimensions.

Technical Specifications and Features

This disc brake rotor features a solid design with a drum-in-hat configuration, integrating the parking brake drum within the rotor assembly. The rotor's outside diameter measures 11.457 inches, ensuring proper contact with brake pads for effective stopping power. The nominal thickness of 0.394 inches provides sufficient material for wear, while the discard thickness of 0.335 inches indicates the minimum safe thickness before replacement is necessary. The overall height of 2.409 inches supports proper rotor alignment and fitment on the Lexus IS250 hub assembly. The rotor includes five mounting bolt holes arranged on a 4.500 inch bolt circle diameter, matching the vehicle's hub specifications. Additionally, the center hole diameter of 2.441 inches ensures accurate centering during installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus IS250
• Addresses brake pulsation or vibration issues
• Restores proper braking performance and pedal feel
• Solves noise or squealing caused by rotor surface damage
• Supports parking brake function with integrated drum-in-hat design

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it exceeds discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor lifespan
• Use proper tools to avoid damage to the rotor or hub assembly

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 980489R may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.