Raybestos 980094 Disc Brake Rotor - Front

Overview of Raybestos 980094 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 980094, is engineered for BMW 530i and 540i models. Designed to meet precise specifications, this vented rotor ensures reliable braking performance tailored for street driving conditions.

• Compatible with BMW 530i and 540i models
• Vented disc brake rotor for improved heat dissipation
• Overall height: 2.894 inches (73.5 mm)
• Outside diameter: 12.756 inches (324 mm)
• Mounting bolt hole quantity: 5 with 0.566 inch (14.4 mm) diameter
• Center hole diameter: 3.110 inches (79 mm)
• Nominal thickness: 1.181 inches (30 mm)
• Discard thickness: 1.118 inches (28.4 mm)
• Conventional rotor type with drum-in-hat design

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering rotors that balance everyday street driving demands with enhanced performance characteristics. This product line is designed to provide consistent braking response and durability under typical street conditions, making it suitable for BMW 530i and 540i owners seeking reliable replacement parts without compromising on quality.

Technical Specifications and Features

This Raybestos disc brake rotor features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor's overall height measures 2.894 inches (73.5 mm), with an outside diameter of 12.756 inches (324 mm), ensuring proper fitment and compatibility with the specified BMW models. It includes five mounting bolt holes with a diameter of 0.566 inches (14.4 mm) arranged on a 4.724 inch (120 mm) bolt circle diameter. The center hole diameter is 3.110 inches (79 mm), matching OEM specifications for secure installation. The nominal thickness of 1.181 inches (30 mm) and discard thickness of 1.118 inches (28.4 mm) provide clear guidelines for rotor service life and replacement intervals.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 530i and 540i
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves braking consistency and pedal feel on street-driven vehicles
• Helps prevent brake fade during moderate performance driving
• Restores proper rotor thickness to maintain safe braking distances

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of rust before installation. Verify the rotor thickness is above the discard thickness of 1.118 inches (28.4 mm) to maintain safety standards. Use proper torque specifications for the five mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance rotors undergo rigorous quality control to ensure durability and consistent performance. Warranty coverage details should be confirmed with the product documentation or authorized distributor.