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Centric 320.33100H Disc Brake Rotor - Front
Overview of Centric GCX Elemental Protection Disc Brake Rotor
The Centric GCX Elemental Protection Disc Brake Rotor 320.33100H is engineered for Audi A6 Quattro models requiring reliable braking performance. Featuring a fully coated finish and high carbon content, this vented rotor is designed to provide consistent stopping power and corrosion resistance.
- Fully coated disc and hat finish for enhanced corrosion protection
- High carbon content for improved heat dissipation and durability
- Vented rotor design with pillar-style vanes for efficient cooling
- Floating disc mounting with one miscellaneous hole for precise fitment
- Compatible with Audi A6 Quattro models requiring 5 lug holes and 13.661 inch outside diameter
Detailed Product Features and Specifications
This Centric GCX Elemental Protection Disc Brake Rotor features a nominal thickness of 1.177 inches (29.9 mm) and a discard thickness of 1.102 inches (28.0 mm), ensuring optimal rotor life and safety margins. The rotor's outside diameter measures 13.661 inches (347 mm), with an overall height of 2.343 inches (59.5 mm). It includes a center hole diameter of 2.677 inches (68 mm) and a mounting bolt hole circle diameter of 4.433 inches (112.6 mm), designed to fit securely on the Audi A6 Quattro hub assembly. The rotor weighs approximately 25.35 lbs (11.52 kgs), balancing strength and weight for effective braking performance.
The smooth surface finish and fully coated disc and hat surfaces help resist rust and corrosion, extending the rotor's service life. The vented design with pillar-style vanes promotes airflow to dissipate heat during braking, reducing the risk of brake fade under demanding conditions. The floating disc mounting system allows for slight movement to accommodate thermal expansion and improve rotor longevity.
Centric GCX Elemental Protection Product Line
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line focuses on delivering rotors with enhanced corrosion resistance and thermal management. This product line utilizes a full coating process on both the disc and hat surfaces to protect against rust, while the high carbon content material improves heat dissipation and rotor durability. The 320.33100H rotor exemplifies these features, making it suitable for vehicles like the Audi A6 Quattro that demand reliable braking under various driving conditions.
Applications and Problem Solving
- Replacement for worn or warped rotors on Audi A6 Quattro models
- Addresses brake noise and vibration caused by uneven rotor surfaces
- Helps reduce brake fade during extended or heavy braking
- Prevents premature rotor corrosion in humid or salty environments
- Restores braking performance compromised by rotor thickness below discard limits
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (1.102 inches) before installation
- Verify compatibility with Audi A6 Quattro 5-lug wheel hubs and mounting bolt pattern
- Clean hub surface and mounting area to prevent rotor runout
- Torque lug nuts to manufacturer specifications to avoid rotor distortion
- Check brake pads for wear and replace if necessary during rotor installation
Quality Assurance and Warranty
Centric manufactures the 320.33100H rotor to meet or exceed OEM specifications for fit, form, and function. The full coating and high carbon content materials contribute to consistent braking performance and extended rotor life. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 320.33100H |
| Position | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content, Front |
| Discard Thickness | 1.102 |
| Discard Thickness | 28.000 |
| Nominal Thickness | 1.177 |
| Nominal Thickness | 29.900 |
| Disc Finish | Fully coated |
| Hat Finish | Coated |
| Overall Height | 2.343 |
| Overall Height | 59.500 |
| Outside Diameter | 13.661 |
| Outside Diameter | 347.000 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Center Hole Diameter | 2.677 |
| Center Hole Diameter | 68.000 |
| Mounting Bolt Hole Circle Diameter | 112.600 |
| Mounting Bolt Hole Circle Diameter | 4.433 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.602 |
| Stud/Lug Hole Diameter | 15.300 |
| Disc Mounting [cntrc] | Floating |
| Misc Holes [cntrc] | 1 |
| Vane Style [cntrc] | Pillar |
| Weight [cntrc] kgs | 11.520 |
| Weight [cntrc] lbs | 25.350 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Audi | A6 Quattro | Front | 347mm Front Disc; exc Armored; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | ||
| 2010 | Audi | A6 Quattro | Front | 347mm Front Disc; exc Armored; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | ||
| 2009 | Audi | A6 Quattro | Front | 347mm Front Disc; exc Armored; Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content | ||
| 2008 | Audi | A6 Quattro | 4.2L | V8 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
| 2007 | Audi | A6 Quattro | 4.2L | V8 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
| 2006 | Audi | A6 Quattro | 4.2L | V8 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
| 2005 | Audi | A6 Quattro | 4.2L | V8 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.