Raybestos 980757 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 980757

The Raybestos Specialty - Truck disc brake rotor 980757 is engineered for reliable braking performance on select Lexus and Toyota models. Designed specifically for vehicles like the Highlander, RX350, RX450h, and Sienna, this rotor meets precise specifications to ensure proper fit and function.

• Part Number: 980757
• Compatible with Lexus Highlander, RX350, RX450h and Toyota Sienna
• Disc Brake Rotor with Drum-in-Hat design
• Solid rotor with smooth surface type
• Mounting bolt hole quantity: 5
• Outside diameter: 309.05 mm (12.167 inches)
• Nominal thickness: 10.000 mm (0.394 inches)
• Discard thickness: 8.500 mm (0.335 inches)
• Inside diameter: 230.6 mm (9.079 inches)
• Overall height: 62.55 mm (2.462 inches)
• Center hole diameter: 62.05 mm (2.442 inches)
• Mounting bolt hole circle diameter: 114.3 mm (4.5 inches)
• Stud/lug hole quantity: 5

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line from Raybestos focuses on heavy-duty and truck-specific brake components designed to meet the demands of larger vehicles. This disc brake rotor 980757 is part of that line, offering durability and precise fitment for truck and SUV applications such as the Lexus Highlander and Toyota Sienna. The drum-in-hat design integrates a parking brake drum within the rotor, providing a compact and efficient braking solution for these models.

Technical Description and Specifications

This Raybestos disc brake rotor features a solid construction with a smooth surface type, ensuring consistent contact with brake pads for effective stopping power. The rotor’s outside diameter measures 309.05 mm (12.167 inches), while the nominal thickness is 10.000 mm (0.394 inches), with a discard thickness of 8.500 mm (0.335 inches) indicating the minimum safe thickness before replacement is necessary. The inside diameter of 230.6 mm (9.079 inches) and overall height of 62.55 mm (2.462 inches) are designed to match the OEM specifications for the compatible Lexus and Toyota models. The rotor includes five mounting bolt holes arranged on a 114.3 mm (4.5 inches) bolt circle diameter, with a center hole diameter of 62.05 mm (2.442 inches), ensuring proper alignment and secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus Highlander, RX350, RX450h, and Toyota Sienna
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores braking efficiency and pedal feel for vehicles with drum-in-hat parking brake systems
• Solves rotor thickness wear beyond discard limits to maintain safe braking performance
• Compatible upgrade for maintaining OEM braking standards on specified models

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm it meets minimum discard thickness
• Clean mounting surfaces and hub to prevent rotor runout and vibration
• Use proper torque specifications for the 5 mounting bolts to secure the rotor
• Inspect brake pads and hardware during rotor replacement for optimal system performance
• Verify compatibility with vehicle model and year before installation

Quality Assurance and Warranty

Raybestos disc brake rotors 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. While specific warranty details for part number 980757 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.