Raybestos 980818 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor 980818 is engineered for reliable braking performance on select Mercedes-Benz models. Designed to meet precise specifications, this rotor supports consistent stopping power and durability for vehicles like the C250, E400, and E550.

• Compatible with Mercedes-Benz C250, E400, and E550 models
• Part number 980818 for exact fitment
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.260 inches (32.000 mm) and discard thickness of 1.181 inches (30.000 mm)
• Overall height of 2.535 inches (64.400 mm) and outside diameter of 13.543 inches (344.000 mm)
• Five mounting bolt holes with 0.595 inch (15.100 mm) diameter and 4.409 inch (112.000 mm) bolt circle diameter
• Center hole diameter of 2.634 inches (66.900 mm)

Detailed Product Description

This Raybestos disc brake rotor, part number 980818, is a vented rotor designed to optimize heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The smooth surface finish ensures consistent pad contact and braking efficiency. With a nominal thickness of 1.260 inches (32.000 mm) and a discard thickness of 1.181 inches (30.000 mm), this rotor maintains structural integrity and performance throughout its service life. The rotor’s overall height of 2.535 inches (64.400 mm) and outside diameter of 13.543 inches (344.000 mm) are engineered to match the original equipment specifications for Mercedes-Benz C250, E400, and E550 models, ensuring proper fit and function.

The rotor features five mounting bolt holes with a diameter of 0.595 inches (15.100 mm) arranged on a 4.409 inch (112.000 mm) bolt circle diameter, compatible with the vehicle’s hub assembly. The center hole diameter of 2.634 inches (66.900 mm) allows for precise alignment and secure installation. This conventional rotor design is intended for use with standard brake calipers and pads.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors that balance everyday drivability with enhanced street performance. These rotors are engineered to provide reliable braking response and durability for street-driven vehicles, including performance-oriented Mercedes-Benz models. The 980818 rotor exemplifies this balance by offering vented construction and precise dimensions tailored for specific applications.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz C250, E400, and E550
• Addresses brake fade caused by excessive heat buildup
• Resolves uneven braking or pulsation due to rotor thickness variation
• Restores proper rotor thickness to maintain braking efficiency
• Ensures compatibility with factory mounting specifications for secure fitment

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.181 inches (30.000 mm)
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers during installation for optimal system performance
• Follow vehicle-specific service manual instructions for brake system maintenance

Quality Assurance

Raybestos 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. While specific warranty details are not provided, Raybestos products typically adhere to industry quality benchmarks to ensure customer confidence in replacement brake components.