Centric 320.33097F Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Audi A4 and A4 Quattro

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (part number 320.33097F) is engineered to provide consistent braking performance for Audi A4 and A4 Quattro models. Designed with durability and corrosion resistance in mind, this rotor ensures dependable stopping power under various driving conditions.

• Fully coated disc and hat finish for enhanced corrosion protection
• Solid rotor design with smooth surface for consistent brake pad contact
• Nominal thickness of 0.472 inches (12.000 mm) with discard thickness at 0.394 inches (10.000 mm)
• Overall height of 1.417 inches (36.000 mm) and outside diameter of 11.299 inches (287.000 mm)
• Floating disc mounting with 5 lug holes and 4.417 inch (112.200 mm) bolt circle diameter

About the Centric GCX Elemental Protection Disc Brake Rotors - Full Coating Line

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating on both the disc and hat surfaces. This full coating helps to reduce rust and corrosion, extending the rotor's service life and maintaining optimal braking performance. The 320.33097F rotor is part of this line, offering a solid, smooth surface rotor designed specifically for Audi A4 and A4 Quattro vehicles.

Product Details and Specifications

This solid disc brake rotor features a smooth surface type that promotes even pad wear and reliable braking response. The rotor's nominal thickness is 0.472 inches (12.000 mm), with a discard thickness of 0.394 inches (10.000 mm), indicating when replacement is necessary. The rotor measures 11.299 inches (287.000 mm) in outside diameter and has an overall height of 1.417 inches (36.000 mm). It includes a floating disc mounting system and 5 stud/lug holes with a diameter of 0.591 inches (15.000 mm) on a 4.417 inch (112.200 mm) bolt circle diameter. The center hole diameter is 2.677 inches (68.000 mm). This rotor does not include ABS tone rings or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Addressing corrosion-related rotor surface degradation
• Improving braking consistency on Audi A4 and A4 Quattro models
• Restoring proper rotor thickness to maintain safe braking performance
• Upgrading to a fully coated rotor for enhanced durability in harsh environments

Installation Notes and Tips

• Ensure rotor thickness is within nominal specifications before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with existing brake pads and hardware
• Inspect wheel bearings and replace if necessary, as bearings are not included

Quality Assurance and Warranty

Centric brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating on both the disc and hat surfaces provides added protection against corrosion, contributing to longer service life. While specific warranty details for part number 320.33097F should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.