Raybestos 96939 Disc Brake Rotor - Rear

Overview of Raybestos 96939 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor 96939 is engineered for reliable braking on Audi A4 Quattro and Volkswagen Passat models. Designed as a solid, conventional rotor, it offers consistent performance for street driving conditions.

• Compatible with Audi A4 Quattro and Volkswagen Passat
• Solid disc brake rotor with conventional design
• Outside diameter: 244.85 mm (9.640 inches)
• Nominal thickness: 10.050 mm (0.395 inches)
• Discard thickness: 8.000 mm (0.315 inches)
• Overall height: 47.750 mm (1.880 inches)
• Mounting bolt hole quantity: 5 with 112 mm (4.409 inches) bolt circle diameter
• Center hole diameter: 68.000 mm (2.678 inches)
• Mounting bolt hole diameter: 15.350 mm (0.605 inches)

Detailed Product Description

The Raybestos 96939 disc brake rotor is a solid rotor designed for use on specific Audi and Volkswagen vehicles, including the Audi A4 Quattro and Volkswagen Passat. This rotor features a conventional design, meaning it is not a drum-in-hat type, and is intended for street performance applications. The rotor's outside diameter measures 244.85 mm (9.640 inches), providing the correct fitment for the specified vehicles. Its nominal thickness is 10.050 mm (0.395 inches), with a discard thickness of 8.000 mm (0.315 inches), ensuring safe replacement intervals. The overall height of 47.750 mm (1.880 inches) and the 5-bolt mounting pattern with a 112 mm (4.409 inches) bolt circle diameter ensure proper installation and secure fitment. The center hole diameter of 68.000 mm (2.678 inches) matches the hub specifications for these models.

This rotor is part of the Raybestos Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles. This product line emphasizes quality materials and precise manufacturing to meet the demands of everyday driving while maintaining consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A4 Quattro and Volkswagen Passat
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration from damaged or undersized rotors
• Ensures compatibility with factory brake components for safe operation

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 8.000 mm
• Clean rotor surface and hub mounting area to prevent runout
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Perform a proper bed-in procedure after installation for consistent braking

Quality Assurance and Warranty

Raybestos manufactures the 96939 rotor to meet strict quality standards, ensuring durability and reliable braking performance. The Specialty - Street Performance line undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.