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Centric 320.44128F Disc Brake Rotor - Rear
Overview of Centric GCX Elemental Protection Disc Brake Rotors
The Centric GCX Elemental Protection Disc Brake Rotor 320.44128F offers reliable braking performance for select Toyota and Lexus models. Designed with a full coating to resist corrosion, this vented rotor is engineered to maintain smooth braking under various driving conditions.
- Full coating on disc and hat for enhanced corrosion resistance
- Vented rotor design for improved heat dissipation
- Nominal thickness of 0.709 inches (18.000 mm) with discard thickness at 0.630 inches (16.000 mm)
- Outside diameter of 12.283 inches (312.000 mm)
- Compatible with 6-lug wheel configurations
- Coated hat finish to protect mounting surface
- Center hole diameter of 4.177 inches (106.100 mm)
- Weight approximately 14 lbs (6.360 kgs)
Product Line Details: Centric GCX Elemental Protection Disc Brake Rotors - Full Coating
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating to extend service life and reduce rust formation. This product line is designed for drivers who require durable, corrosion-resistant rotors that maintain consistent braking performance over time. The full coating covers both the braking surface and the rotor hat, which helps protect critical areas from environmental damage.
Technical Specifications and Compatibility
This disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation during braking. The smooth surface finish ensures consistent pad contact and braking efficiency. With a mounting bolt hole circle diameter of 5.500 inches (139.700 mm) and six stud/lug holes sized at 0.571 inches (14.500 mm), this rotor is compatible with specific Toyota and Lexus models including the 4Runner, FJ Cruiser, GX470, and Sequoia. Note that this rotor does not include an ABS tone ring or bearings.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation
- Upgrading corroded rotors to prevent rust-related braking issues
- Addressing uneven brake pad wear due to rotor surface imperfections
- Improving heat management in braking systems to reduce fade
- Restoring proper rotor thickness to maintain safe braking performance
Installation Notes and Tips
Ensure the rotor is installed on compatible Toyota or Lexus models with the correct lug pattern and bolt circle diameter. Clean the hub surface before installation to prevent runout. Use proper torque specifications on mounting bolts to avoid rotor distortion. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. It is recommended to replace brake pads when installing new rotors for optimal performance.
Quality Assurance and Warranty
Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The full coating provides added protection against corrosion, contributing to longer rotor life. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 320.44128F |
| Position | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, Rear |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Center Hole Diameter | 4.177 |
| Center Hole Diameter | 106.100 |
| Disc Finish | Fully Coated |
| Disc Mounting [cntrc] | Floating / DIH |
| Discard Thickness | 0.630 |
| Discard Thickness | 16.000 |
| Hat Finish | Coated |
| Max PB Drum Dia [cntrc] in | 8.307 |
| Max PB Drum Dia [cntrc] mm | 211.000 |
| Misc Holes [cntrc] | 8 |
| Mounting Bolt Hole Circle Diameter | 5.500 |
| Mounting Bolt Hole Circle Diameter | 139.700 |
| Nominal Drum Diameter | 8.268 |
| Nominal Drum Diameter | 210.000 |
| Nominal Thickness | 0.709 |
| Nominal Thickness | 18.000 |
| Outside Diameter | 12.283 |
| Outside Diameter | 312.000 |
| Overall Height | 2.681 |
| Overall Height | 68.100 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.571 |
| Stud/Lug Hole Diameter | 14.500 |
| Stud/Lug Hole Quantity | 6 |
| Surface Type | Smooth |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 6.360 |
| Weight [cntrc] lbs | 14.000 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2009 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2009 | Toyota | FJ Cruiser | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2008 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2008 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2008 | Toyota | FJ Cruiser | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Toyota | FJ Cruiser | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2007 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2006 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2006 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2006 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2005 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2005 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2005 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2004 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2004 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2004 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2003 | Lexus | GX470 | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2003 | Toyota | 4Runner | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2003 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2002 | Toyota | Sequoia | Rear | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2001 | Toyota | Sequoia | Rear | 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.