Raybestos 980784 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 980784

The Raybestos Specialty - Truck Disc Brake Rotor 980784 is engineered for reliable braking performance on Lexus 4Runner and Toyota GX460 models. Designed to meet specific vehicle requirements, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.

• Compatible with Lexus 4Runner and Toyota GX460
• Vented disc brake rotor for improved cooling
• Nominal thickness: 1.258 inches (31.950 mm)
• Discard thickness: 1.142 inches (29.000 mm)
• Outside diameter: 13.309 inches (338.050 mm)
• Inside diameter: 9.137 inches (232.100 mm)
• Overall height: 2.688 inches (68.300 mm)
• 6 mounting bolt holes with 5.500 inch (139.700 mm) bolt circle diameter
• Smooth surface type for consistent pad contact
• Conventional rotor type with drum-in-hat design

Detailed Product Description

The Raybestos 980784 disc brake rotor is part of the Specialty - Truck product line, which focuses on components tailored for truck and SUV applications requiring enhanced durability and performance. This rotor features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. With a nominal thickness of 1.258 inches and a discard thickness of 1.142 inches, it provides a clear service life indicator to maintain optimal braking safety. The rotor's 13.309-inch outside diameter and 9.137-inch inside diameter are engineered to fit precisely on Lexus 4Runner and Toyota GX460 models, ensuring proper alignment and fitment. The smooth surface finish supports even brake pad wear and consistent stopping power. Additionally, the rotor includes six mounting bolt holes arranged on a 5.500-inch bolt circle diameter, compatible with the specified vehicle models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus 4Runner and Toyota GX460
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance in trucks and SUVs under heavy load conditions
• Prevents brake fade by enhancing heat dissipation with vented rotor design
• Restores proper rotor thickness to maintain safe braking distances

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.142 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a test drive to confirm braking system functionality after installation

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet strict quality standards for durability and performance. Each rotor undergoes rigorous testing to ensure dimensional accuracy and material integrity. While specific warranty details for part number 980784 should be confirmed with the supplier, Raybestos products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for Lexus 4Runner and Toyota GX460 applications.