Raybestos 980311PER Disc Brake Rotor - Front Left

Overview of Raybestos Disc Brake Rotor 980311PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 980311PER is engineered for reliable braking performance on Audi, Porsche, and Volkswagen vehicles. Designed specifically for models like the Audi Q7, Porsche Cayenne, and Volkswagen Touareg, this vented rotor ensures consistent heat dissipation and durability under street driving conditions.

• Vented disc brake rotor for improved cooling
• Overall diameter of 13.780 inches (350 mm)
• Nominal thickness of 1.339 inches (34 mm) with discard thickness at 1.260 inches (32 mm)
• Five mounting bolt holes with a 5.118 inch (130 mm) bolt circle diameter
• Center hole diameter of 3.465 inches (88 mm) for precise fitment
• Conventional rotor type compatible with drum-in-hat systems

Specialty - Street Performance; S-Groove Technology Product Line

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on delivering enhanced braking performance for street-driven vehicles. The S-Groove design helps reduce brake fade by improving heat dissipation and maintaining rotor integrity during repeated stops. This product line is tailored to meet the demands of drivers who require dependable braking on performance-oriented SUVs like the Audi Q7, Porsche Cayenne, and Volkswagen Touareg.

Technical Specifications and Features

The 980311PER rotor features a vented design that promotes airflow to reduce heat buildup during braking. With an overall height of 2.697 inches (68.5 mm), it fits precisely within the brake assembly of compatible vehicles. The rotor’s nominal thickness of 1.339 inches (34 mm) ensures a solid braking surface, while the discard thickness of 1.260 inches (32 mm) indicates when replacement is necessary to maintain safety and performance. The five mounting bolt holes, each 0.601 inches (15.25 mm) in diameter, align with the 5.118 inch (130 mm) bolt circle diameter, ensuring secure installation. The center hole diameter of 3.465 inches (88 mm) provides proper centering on the hub.

Applications and Problem Solving

• Replacement rotor for worn or warped brake rotors on Audi Q7, Porsche Cayenne, and Volkswagen Touareg
• Addresses brake fade caused by excessive heat during street driving
• Resolves vibration or pulsation issues due to uneven rotor surfaces
• Improves braking consistency and pedal feel on performance SUVs
• Suitable for vehicles requiring vented, conventional disc brake rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle-specific service manual instructions for brake system maintenance

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 980311PER, are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance; S-Groove Technology line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.