Raybestos 980028R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980028R

The Raybestos R-Line Disc Brake Rotor 980028R is engineered for reliable braking performance on select Audi models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the Audi A6, A6 Quattro, Allroad Quattro, S4, and S6.

• Vented disc brake rotor for improved cooling
• Overall height: 1.831 inches (46.5 mm)
• Outside diameter: 12.638 inches (321 mm)
• Mounting bolt hole quantity: 5 with 112 mm bolt circle diameter
• Center hole diameter: 2.677 inches (68 mm)
• Nominal thickness: 1.181 inches (30 mm)
• Discard thickness: 1.102 inches (28 mm)
• Conventional rotor type compatible with drum-in-hat setups

Detailed Product Description

The Raybestos R-Line 980028R disc brake rotor is a vented rotor designed to enhance heat dissipation during braking, reducing the risk of brake fade under demanding conditions. With an outside diameter of 12.638 inches (321 mm) and an overall height of 1.831 inches (46.5 mm), this rotor fits specific Audi models including the A6, A6 Quattro, Allroad Quattro, S4, and S6. The rotor features five mounting bolt holes arranged on a 112 mm bolt circle diameter, ensuring secure attachment. The center hole diameter measures 2.677 inches (68 mm), matching the hub specifications of the compatible vehicles.

The nominal thickness of 1.181 inches (30 mm) provides a solid braking surface, while the discard thickness of 1.102 inches (28 mm) indicates the minimum safe thickness before replacement is necessary. This conventional rotor type is designed for vehicles using drum-in-hat configurations, maintaining compatibility with original equipment braking systems.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM specifications. The 980028R rotor exemplifies this approach by combining precise fitment with quality materials and manufacturing processes. This line is intended for drivers seeking reliable braking performance on their Audi vehicles without altering the original braking system design.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A6 and S4 models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Restores braking efficiency lost due to rotor thickness below discard limits
• Improves heat dissipation to reduce brake fade during extended use
• Compatible with vehicles experiencing mounting bolt hole or hub fitment concerns

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your specific Audi model
• Inspect hub and mounting surfaces for cleanliness and damage before installation
• Torque mounting bolts to manufacturer specifications to ensure proper fit
• Replace brake pads simultaneously to optimize braking performance
• Check rotor thickness regularly to maintain safety and performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 980028R rotor undergoes rigorous testing to comply with OEM fit, form, and function requirements. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Audi A6, A6 Quattro, Allroad Quattro, S4, and S6 applications.