Raybestos 980558 Disc Brake Rotor - Rear

Overview of Raybestos 980558 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 980558, is engineered for precise fitment on Mercedes-Benz SL55 AMG models. Designed to meet specific vehicle requirements, this rotor ensures reliable braking performance with a vented, drum-in-hat design.

• Compatible with Mercedes-Benz SL55 AMG
• Vented disc brake rotor with drum-in-hat configuration
• Overall height: 58.2 mm (2.291 inches)
• Outside diameter: 330 mm (12.992 inches)
• Inside diameter: 216.7 mm (8.531 inches)
• Mounting bolt hole quantity: 5 with 112 mm (4.409 inches) bolt circle diameter
• Nominal thickness: 26 mm (1.024 inches), discard thickness: 24 mm (0.945 inches)
• Smooth surface type for consistent pad contact

Detailed Product Description

This Raybestos disc brake rotor, part number 980558, is specifically designed for the Mercedes-Benz SL55 AMG, providing a precise fit and reliable braking capability. The rotor features a vented design that helps dissipate heat effectively during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat type rotor integrates a parking brake drum, combining two functions into one component for efficient use of space and performance.

With an outside diameter of 330 mm and an inside diameter of 216.7 mm, this rotor matches the OEM specifications for the SL55 AMG. The mounting bolt pattern includes five holes with a 112 mm bolt circle diameter, ensuring secure attachment. The nominal thickness of 26 mm and discard thickness of 24 mm provide clear service limits for maintenance and replacement.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors that balance street driving demands with enhanced performance characteristics. This product line is tailored for drivers who require dependable braking with improved heat management and durability, making it suitable for performance-oriented street vehicles like the Mercedes-Benz SL55 AMG.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz SL55 AMG
• Addresses brake fade caused by excessive heat buildup
• Resolves uneven braking or pulsation issues due to rotor thickness variation
• Restores proper parking brake function with integrated drum-in-hat design
• Improves braking consistency and pedal feel on street performance vehicles

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 24 mm
• Ensure mounting surfaces and bolt holes are clean and free of debris
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary to maintain optimal contact
• Perform a bed-in procedure after installation to ensure proper rotor and pad mating

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 braking performance. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.