Raybestos 96863 Disc Brake Rotor and Hub Assembly - Rear

Overview of Raybestos 96863 Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Street Performance Disc Brake Rotor and Hub Assembly, part number 96863, is designed specifically for Audi A4 and A4 Quattro models. This assembly combines a precision-engineered rotor and hub to ensure reliable braking performance and proper fitment for your vehicle.

• Compatible with Audi A4 and A4 Quattro
• Mounting bolt hole quantity: 5
• Mounting bolt hole circle diameter: 112.0 mm (4.409 inches)
• Mounting bolt hole diameter: 15.0 mm (1.500 inches)
• Stud/lug hole quantity: 5
• Nominal rotor thickness: 10.000 mm (0.394 inches)
• Discard rotor thickness: 8.000 mm (0.315 inches)

Specialty - Street Performance Product Line Details

The Specialty - Street Performance line by Raybestos focuses on delivering components engineered for street-driven vehicles requiring dependable braking under everyday and spirited driving conditions. This part line balances performance and durability, making the 96863 rotor and hub assembly suitable for Audi A4 and A4 Quattro owners seeking reliable replacement parts that meet factory specifications.

Technical Description and Specifications

The Raybestos 96863 disc brake rotor and hub assembly features a nominal thickness of 10.000 mm, ensuring sufficient material for effective heat dissipation and braking consistency. The discard thickness is set at 8.000 mm, indicating the minimum safe thickness before replacement is necessary. The assembly includes five mounting bolt holes arranged on a 112.0 mm bolt circle diameter, with each hole measuring 15.0 mm in diameter. Additionally, the hub accommodates five stud/lug holes, providing secure wheel attachment. These precise measurements ensure proper fitment and alignment on compatible Audi A4 and A4 Quattro models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving hub assembly issues affecting wheel alignment or vibration
• Upgrading to a reliable rotor and hub assembly for consistent braking
• Ensuring compatibility with Audi A4 and A4 Quattro brake systems

Installation Notes and Tips

When installing the Raybestos 96863 rotor and hub assembly, ensure the mounting surfaces are clean and free of debris to maintain proper fitment. Torque the mounting bolts to the vehicle manufacturer’s specifications to avoid distortion. Verify that the rotor thickness meets or exceeds the nominal thickness of 10.000 mm and replace the assembly if thickness falls below the discard limit of 8.000 mm. Proper installation will help maintain braking performance and extend component life.

Quality Assurance and Warranty

Raybestos products undergo rigorous quality control to meet industry standards for safety and durability. The Specialty - Street Performance line is engineered to provide consistent performance for street-driven vehicles. While specific warranty details for part number 96863 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.