Raybestos 980583R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980583R

The Raybestos R-Line Disc Brake Rotor 980583R is engineered for reliable braking performance on select Lexus and Toyota models. Designed as a vented, conventional rotor, it offers precise fitment and consistent stopping power for vehicles like the Lexus LX570 and Toyota Tundra.

• Compatible with Lexus Land Cruiser, LX570, Toyota Sequoia, and Tundra
• Vented disc brake rotor for improved heat dissipation
• Overall height: 3.278 inches (83.250 mm)
• Outside diameter: 13.937 inches (354.000 mm)
• Nominal thickness: 1.260 inches (32.000 mm)
• Discard thickness: 1.142 inches (29.000 mm)
• 5 mounting bolt holes with 0.645 inch (16.400 mm) diameter
• Center hole diameter: 4.409 inches (112.000 mm)
• Mounting bolt hole circle diameter: 5.906 inches (150.000 mm)

Detailed Product Description

The Raybestos R-Line 980583R disc brake rotor is a vented, conventional rotor designed to meet the braking demands of heavy-duty SUVs and trucks such as the Lexus Land Cruiser, LX570, Toyota Sequoia, and Tundra. Its vented design enhances airflow to reduce heat buildup during braking, which helps maintain consistent performance and reduces the risk of brake fade. The rotor features a nominal thickness of 1.260 inches (32.000 mm) and a discard thickness of 1.142 inches (29.000 mm), ensuring a clear service life indicator for replacement. With an outside diameter of 13.937 inches (354.000 mm) and an overall height of 3.278 inches (83.250 mm), this rotor fits precisely with the specified vehicle models. The 5 mounting bolt holes and stud/lug hole quantity of 5 provide secure installation, while the center hole diameter of 4.409 inches (112.000 mm) ensures proper alignment.

The R-Line product line from Raybestos focuses on delivering dependable, OE-style replacement parts that meet or exceed original equipment specifications. This rotor is engineered to provide consistent braking performance and durability, making it suitable for drivers who require reliable stopping power under normal and demanding driving conditions.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain safety
• Improving heat dissipation to reduce brake fade during heavy use
• Restoring proper rotor dimensions for smooth braking and pedal feel
• Ensuring compatibility with Lexus Land Cruiser, LX570, Toyota Sequoia, and Tundra models

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• 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 proper rotor and pad mating

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent dimensions and material integrity. While specific warranty details for part number 980583R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Raybestos directly for warranty terms related to this disc brake rotor.