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Centric 320.50020F Disc Brake Rotor - Front Left or Rear
Overview of Centric GCX Elemental Protection Disc Brake Rotors
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance with enhanced corrosion resistance. Designed for specific Kia and Porsche models, these rotors ensure consistent stopping power and durability under various driving conditions.
- Part Number: 320.50020F
- Fully coated disc and hat finish for corrosion protection
- Vented rotor design with straight vanes for improved heat dissipation
- Nominal outside diameter of 12.402 inches (315 mm)
- Nominal thickness of 0.787 inches (20 mm) with discard thickness at 0.724 inches (18.4 mm)
- Overall height of 3.098 inches (78.7 mm)
- 5 lug holes with a bolt circle diameter of 5.496 inches (139.6 mm)
- Compatible with Kia Sorento and Porsche Boxster and Cayman models
Product Line Details: Centric GCX Elemental Protection
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a full protective coating to resist rust and corrosion. This coating extends the rotor's service life and maintains a clean appearance, especially important for vehicles exposed to harsh weather or road salt. The full coating on both the disc surface and hat area helps preserve the rotor’s structural integrity and performance over time.
Technical Specifications and Features
This rotor features a vented design with straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures consistent pad contact and braking performance. With a nominal thickness of 0.787 inches and a discard thickness of 0.724 inches, the rotor provides a clear service life indicator for maintenance. The rotor’s overall height measures 3.098 inches, and it includes five lug holes with a 5.496-inch bolt circle diameter, matching the factory specifications for the compatible vehicles.
Compatible Vehicles and Applications
- Designed for Kia Sorento models requiring a 12.4-inch vented rotor
- Compatible with Porsche Boxster and Cayman models needing precise rotor fitment
- Ideal for drivers seeking rotors with enhanced corrosion resistance and reliable braking
- Suitable for replacement in vehicles experiencing rotor wear or corrosion
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (0.724 inches) before installation
- Verify bolt pattern and lug hole specifications match vehicle requirements
- Clean rotor surface before installation to remove any protective coating residue
- Check for proper rotor seating and torque lug nuts to manufacturer specifications
Quality Assurance and Warranty
Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating process helps protect against corrosion, extending rotor life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 320.50020F |
| Position | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, Rear and Front Left |
| Discard Thickness | 0.724 |
| Discard Thickness | 18.400 |
| Nominal Thickness | 0.787 |
| Nominal Thickness | 20.000 |
| Disc Finish | Fully coated |
| Hat Finish | Coated |
| Overall Height | 3.098 |
| Overall Height | 78.700 |
| Outside Diameter | 12.402 |
| Outside Diameter | 315.000 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Nominal Drum Diameter | 190.000 |
| Nominal Drum Diameter | 7.480 |
| Bearings Included | No |
| Center Hole Diameter | 3.791 |
| Center Hole Diameter | 96.300 |
| Mounting Bolt Hole Circle Diameter | 139.600 |
| Mounting Bolt Hole Circle Diameter | 5.496 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.492 |
| Stud/Lug Hole Diameter | 12.500 |
| Disc Mounting [cntrc] | Floating / dih |
| Max PB Drum Dia [cntrc] in | 7.520 |
| Max PB Drum Dia [cntrc] mm | 191.000 |
| Misc Holes [cntrc] | 5 |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 8.230 |
| Weight [cntrc] lbs | 18.100 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Kia | Sorento | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating | ||
| 2008 | Kia | Sorento | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating | ||
| 2008 | Porsche | Boxster | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2008 | Porsche | Cayman | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Kia | Sorento | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating | ||
| 2007 | Porsche | Boxster | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Porsche | Cayman | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2006 | Porsche | Boxster | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2005 | Porsche | Boxster | 2.7L | H6 | Front Left | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
* 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.