Raybestos 980103R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980103R

The Raybestos R-Line Disc Brake Rotor 980103R is engineered for reliable braking performance on Audi A4 and A4 Quattro models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Audi A4 and A4 Quattro vehicles
• Vented disc brake rotor design for improved cooling
• Overall height: 1.567 inches (39.8 mm)
• Outside diameter: 10.039 inches (255 mm)
• Nominal thickness: 0.469 inches (11.9 mm)
• Discard thickness: 0.394 inches (10.0 mm)
• Mounting bolt hole quantity: 10 with 0.605 inch (15.35 mm) diameter
• Center hole diameter: 2.677 inches (68 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112 mm)

Detailed Product Description

The Raybestos R-Line 980103R disc brake rotor is a vented, conventional rotor designed to meet the braking demands of Audi A4 and A4 Quattro models. Its vented construction enhances heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The rotor features a nominal thickness of 0.469 inches (11.9 mm) and a discard thickness of 0.394 inches (10.0 mm), ensuring a clear service life indicator for replacement. With an overall height of 1.567 inches (39.8 mm) and an outside diameter of 10.039 inches (255 mm), this rotor fits precisely within the specified brake system dimensions. The 10 mounting bolt holes with a diameter of 0.605 inches (15.35 mm) and a bolt circle diameter of 4.409 inches (112 mm) provide secure attachment to the hub assembly. The center hole diameter of 2.677 inches (68 mm) ensures proper alignment and fitment.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed for everyday driving. This line emphasizes consistent performance and durability, making it suitable for drivers who require dependable braking without extensive modifications. The 980103R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for Audi vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A4 and A4 Quattro
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Ensures secure mounting with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Audi A4 or A4 Quattro before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for safety and reliability
• Check rotor thickness regularly to monitor discard limits

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.