Raybestos 980516R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980516R

The Raybestos R-Line Disc Brake Rotor 980516R is engineered for precise fitment on Audi S4 models. Designed as a vented, conventional rotor, it offers reliable braking performance with key dimensions tailored to maintain optimal stopping power and durability.

• Compatible with Audi S4 vehicles
• Part number 980516R for exact replacement
• Vented disc brake rotor with smooth surface finish
• Overall diameter: 299.85 mm (11.806 inches)
• Nominal thickness: 22.0 mm (0.866 inches)
• Discard thickness: 20.0 mm (0.787 inches)
• Five mounting bolt holes with 112 mm bolt circle diameter
• Center hole diameter: 68.0 mm (2.677 inches)
• Overall height: 35.95 mm (1.415 inches)

Detailed Product Description

This Raybestos R-Line disc brake rotor (part number 980516R) is designed specifically for Audi S4 models, ensuring a precise fit and consistent braking performance. The rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. With a smooth surface type, it provides a stable contact area for brake pads, promoting even wear and quiet operation.

The rotor’s nominal thickness of 22.0 mm and discard thickness of 20.0 mm define the usable lifespan before replacement is necessary, helping maintain safe braking standards. The 299.85 mm outside diameter and 68.0 mm center hole diameter ensure compatibility with the vehicle’s hub assembly. The five mounting bolt holes arranged on a 112 mm bolt circle diameter provide secure attachment to the wheel hub.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed for direct fit applications. This line emphasizes durability and consistent performance, making it suitable for drivers seeking dependable replacement parts that meet factory specifications. The 980516R rotor exemplifies the R-Line’s commitment to quality and precision fitment for Audi S4 vehicles.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency lost due to rotor thickness below discard limits
• Eliminates noise and vibration from uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy use
• Ensures proper fitment for Audi S4 brake system maintenance

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Audi S4 before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent uneven rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Check rotor thickness regularly to maintain safety and performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. While specific warranty details for part number 980516R may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or authorized sources for exact warranty terms.