Raybestos 980018 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 980018

The Raybestos Specialty - Truck disc brake rotor 980018 is engineered for reliable braking performance on BMW X5 models. Designed as a vented, drum-in-hat type rotor, it offers precise fitment and durability for truck applications requiring robust braking components.

• Compatible with BMW X5 vehicles
• Vented disc brake rotor with drum-in-hat design
• Overall height: 3.154 inches (80.1 mm)
• Outside diameter: 12.75 inches (323.85 mm)
• Mounting bolt hole quantity: 5 with 0.654 inch (16.6 mm) diameter
• Center hole diameter: 2.953 inches (75 mm)
• Mounting bolt hole circle diameter: 4.724 inches (120 mm)
• Nominal thickness: 0.472 inches (12 mm), discard thickness: 0.409 inches (10.4 mm)

Detailed Product Description

The Raybestos 980018 disc brake rotor is part of the Specialty - Truck product line, which focuses on heavy-duty and specialty vehicle brake components. This rotor features a vented design to improve heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for vehicles like the BMW X5 that require both disc braking and drum parking brake functionality.

With an outside diameter of 12.75 inches and a nominal thickness of 0.472 inches, this rotor meets precise OEM specifications. The 5-bolt mounting pattern with a 4.724-inch bolt circle diameter ensures secure installation. The rotor’s overall height of 3.154 inches accommodates the integrated drum, making it suitable for applications where space and performance are critical.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X5 models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking performance in heavy-duty or specialty truck applications
• Resolves parking brake malfunctions related to drum-in-hat rotor wear
• Prevents overheating and brake fade with vented rotor design

Installation Notes and Tips

• Verify compatibility with BMW X5 model year and specifications before installation
• Inspect mounting bolts and hardware for wear or damage during replacement
• Ensure rotor thickness is above discard thickness (0.409 inches) before installation
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet strict quality standards for durability and performance. The 980018 rotor undergoes rigorous testing to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.