Raybestos 980517R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980517R

The Raybestos R-Line Disc Brake Rotor 980517R is engineered for reliable braking performance on Audi A8 Quattro and Volkswagen Phaeton models. Designed as a vented, conventional rotor, it balances heat dissipation and structural integrity for consistent stopping power.

• Compatible with Audi A8 Quattro and Volkswagen Phaeton
• Vented disc brake rotor for improved heat management
• Overall height: 1.659 inches (42.150 mm)
• Outside diameter: 12.198 inches (309.850 mm)
• Mounting bolt hole quantity: 5 with 112 mm bolt circle diameter
• Nominal thickness: 0.863 inches (21.900 mm)
• Discard thickness: 0.787 inches (20.000 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Specifications

The Raybestos R-Line 980517R rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under demanding conditions. Its nominal thickness of 0.863 inches (21.900 mm) ensures durability and longevity, while the discard thickness of 0.787 inches (20.000 mm) indicates the minimum safe thickness before replacement is necessary. The rotor measures 12.198 inches (309.850 mm) in outside diameter and has an overall height of 1.659 inches (42.150 mm), fitting precisely on the specified Audi and Volkswagen models. The 5 mounting bolt holes with a 112 mm bolt circle diameter provide secure attachment, and the conventional rotor design is compatible with standard drum-in-hat configurations.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed to meet the specific requirements of premium vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for vehicles like the Audi A8 Quattro and Volkswagen Phaeton that demand high standards in braking systems. The 980517R rotor exemplifies the R-Line’s commitment to quality and durability.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A8 Quattro and Volkswagen Phaeton
• Addresses brake fade caused by overheating through vented rotor design
• Restores proper brake pedal feel and stopping power
• Eliminates vibrations and noise associated with uneven rotor surfaces
• Ensures safe braking by maintaining rotor thickness within manufacturer specifications

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for secure installation
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to maximize braking efficiency

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 980517R rotor undergoes rigorous testing for durability and heat resistance. 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 A8 Quattro and Volkswagen Phaeton applications.