Raybestos 980372 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 980372

The Raybestos Specialty - Truck disc brake rotor 980372 is engineered for reliable braking performance on Lexus RX330 and RX350 models. Designed with precision, this vented rotor supports effective heat dissipation and consistent stopping power under demanding conditions.

• Compatible with Lexus RX330 and RX350
• Vented disc brake rotor for improved cooling
• Overall height: 1.937 inches (49.2 mm)
• Outside diameter: 12.559 inches (319 mm)
• Mounting bolt hole quantity: 5 with 0.566 inch (14.4 mm) diameter
• Nominal thickness: 1.102 inches (28 mm)
• Discard thickness: 1.024 inches (26 mm)
• Center hole diameter: 2.441 inches (62 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Conventional rotor type

Detailed Product Description

The Raybestos 980372 disc brake rotor is a vented, conventional type rotor designed specifically for Lexus RX330 and RX350 vehicles. Its vented design enhances airflow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent brake performance. The rotor features a nominal thickness of 1.102 inches (28 mm) and a discard thickness of 1.024 inches (26 mm), ensuring safe replacement intervals. With an overall height of 1.937 inches (49.2 mm) and an outside diameter of 12.559 inches (319 mm), this rotor fits precisely within the brake assembly. The mounting bolt hole pattern includes five holes with a diameter of 0.566 inches (14.4 mm) arranged on a 4.5-inch (114.3 mm) bolt circle diameter, matching factory specifications for secure installation.

Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos focuses on heavy-duty and truck applications, providing components built to withstand the rigors of larger vehicles and demanding driving conditions. This product line emphasizes durability and performance, making it suitable for Lexus RX series models that require robust braking components. The 980372 rotor benefits from this focus, offering enhanced heat dissipation and structural integrity for reliable braking.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus RX330 and RX350
• Addresses brake fade caused by excessive heat buildup
• Resolves vibration or pulsation during braking
• Corrects uneven brake pad wear due to rotor surface issues
• Improves overall braking response and safety

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.024 inches) before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a proper bed-in procedure after installation for best results

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 980372, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Truck line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly.