Raybestos 980038 Disc Brake Rotor - Rear

Raybestos Specialty - Street Performance Disc Brake Rotor Overview

The Raybestos Specialty - Street Performance disc brake rotor, part number 980038, is engineered for select Mercedes-Benz models including the CL55 AMG, CL600, S55 AMG, and S600. Designed to meet precise specifications, this vented rotor ensures reliable braking performance tailored for street driving conditions.

• Compatible with Mercedes-Benz CL55 AMG, CL600, S55 AMG, and S600
• Vented disc brake rotor for improved heat dissipation
• Overall height: 2.335 inches (59.3 mm)
• Outside diameter: 12.402 inches (315 mm)
• Mounting bolt hole quantity: 5 with 0.586 inch (14.9 mm) diameter
• Center hole diameter: 2.638 inches (67 mm)
• Nominal thickness: 0.866 inches (22 mm); discard thickness: 0.764 inches (19.4 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Specifications

This Raybestos disc brake rotor is a vented, conventional type designed to fit specific Mercedes-Benz AMG and luxury models. The rotor features a nominal thickness of 0.866 inches (22 mm) and a discard thickness of 0.764 inches (19.4 mm), ensuring safe replacement intervals. Its overall height measures 2.335 inches (59.3 mm), with an outside diameter of 12.402 inches (315 mm), providing the correct fitment and braking surface area for the intended vehicles. The rotor includes five mounting bolt holes arranged on a 4.409 inch (112 mm) bolt circle diameter, with each hole measuring 0.586 inches (14.9 mm) in diameter. The center hole diameter is 2.638 inches (67 mm), matching the hub specifications of the compatible Mercedes-Benz models.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors engineered for street-driven vehicles requiring dependable braking performance under normal to moderately demanding conditions. This product line balances durability and heat dissipation through vented rotor designs, making it suitable for performance-oriented Mercedes-Benz models such as the CL55 AMG and S55 AMG. The 980038 rotor exemplifies this approach by providing consistent braking response and longevity for street use.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz CL55 AMG, CL600, S55 AMG, and S600
• Addresses brake fade caused by insufficient heat dissipation
• Resolves uneven braking or pulsation due to rotor thickness below discard limits
• Improves braking stability with vented rotor design
• Restores proper rotor dimensions for safe and effective braking

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 0.764 inches (19.4 mm)
• Ensure mounting bolt holes and center hole align precisely with vehicle hub
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Specialty - Street Performance rotors are manufactured to provide consistent performance and durability for street-driven Mercedes-Benz vehicles. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly, as they may vary by region and distributor.