Raybestos 980397 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor 980397

The Raybestos Specialty - Truck disc brake rotor 980397 is engineered for reliable braking performance on BMW X3 models. Designed with precision, this vented rotor supports effective heat dissipation and consistent stopping power under demanding conditions.

• Compatible with BMW X3 vehicles
• Vented disc brake rotor for improved cooling
• Overall height: 2.449 inches (62.200 mm)
• Outside diameter: 12.795 inches (325.000 mm)
• Mounting bolt hole quantity: 5 with 120 mm bolt circle diameter
• Center hole diameter: 2.953 inches (75.000 mm)
• Nominal thickness: 0.984 inches (25.000 mm)
• Discard thickness: 0.921 inches (23.400 mm)
• Conventional rotor type with 5 stud/lug holes

Raybestos Specialty - Truck Product Line Details

The Specialty - Truck line by Raybestos focuses on heavy-duty and specialty vehicle applications, providing components built to meet the rigorous demands of truck and SUV braking systems. This product line emphasizes durability and performance, making it suitable for vehicles like the BMW X3 that require robust braking solutions.

Technical Description and Specifications

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor's overall height measures 2.449 inches (62.200 mm), with an outside diameter of 12.795 inches (325.000 mm), ensuring proper fitment and compatibility. It includes five mounting bolt holes arranged on a 120 mm bolt circle diameter, and a center hole diameter of 2.953 inches (75.000 mm) for secure installation. The nominal thickness of 0.984 inches (25.000 mm) provides a solid braking surface, while the discard thickness of 0.921 inches (23.400 mm) indicates the minimum safe thickness before replacement is necessary. This conventional rotor type is designed for vehicles with five stud/lug holes, matching the BMW X3 specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X3
• Addresses brake noise and vibration issues
• Improves heat management to prevent brake fade
• Restores braking performance and pedal feel
• Suitable for vehicles requiring vented rotors with specific bolt patterns

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.921 inches (23.400 mm) before installation. Clean the mounting surface and hub to prevent runout and ensure proper rotor seating. Use the correct torque specifications for the five mounting bolts on the 120 mm bolt circle diameter. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Verify compatibility with BMW X3 model year and trim before installation.

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Truck line is designed to provide consistent braking under heavy-duty conditions. Warranty coverage details should be confirmed with the product documentation or supplier.