OE Quality
60-Day Returns

Centric 320.44122F Disc Brake Rotor - Front
Overview of Centric GCX Elemental Protection Disc Brake Rotors
The Centric GCX Elemental Protection Disc Brake Rotor 320.44122F is engineered for reliable braking performance on the Lexus LS430. Featuring a full coating finish, this vented rotor is designed to resist corrosion and 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 1.181 inches (30.000 mm) with discard thickness at 1.102 inches (28.000 mm)
- Overall height of 1.980 inches (50.300 mm) and outside diameter of 12.402 inches (315.000 mm)
- Floating disc mounting with straight vane style for consistent performance
- Five lug holes with a 4.500 inch (114.300 mm) bolt circle diameter
- Smooth surface finish optimized for Lexus LS430 braking systems
Detailed Product Description
This Centric GCX Elemental Protection Disc Brake Rotor 320.44122F is specifically designed for the Lexus LS430, providing a precise fit and reliable braking response. The rotor features a fully coated disc and hat finish that protects against rust and corrosion, extending the rotor's service life. Its vented design with straight vanes enhances airflow to dissipate heat effectively, reducing the risk of brake fade during extended use. The floating disc mounting system allows for slight movement to accommodate thermal expansion, ensuring consistent contact with brake pads. With a smooth surface type, this rotor supports even pad wear and quiet braking operation.
Centric GCX Elemental Protection Disc Brake Rotors - Full Coating Line
The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating product line focuses on providing rotors with comprehensive corrosion protection through a full coating process. This coating covers both the braking surface and the rotor hat, which helps prevent rust buildup in critical areas. This line is suitable for vehicles like the Lexus LS430 that require durable, long-lasting rotors capable of maintaining performance in various environmental conditions.
Applications and Problem Solving
- Replacement for worn or warped rotors on Lexus LS430 models
- Addresses brake noise caused by uneven rotor surfaces
- Helps reduce brake fade from overheating during heavy braking
- Prevents rust and corrosion that can compromise braking efficiency
- Improves overall brake system reliability and longevity
Installation Notes and Tips
Ensure the rotor mounting surface is clean and free of debris before installation. Verify the rotor thickness is within specifications, replacing if below discard thickness of 1.102 inches (28.000 mm). Use proper torque settings on lug nuts to avoid rotor warping. This rotor does not include bearings or ABS tone rings, so confirm compatibility with your vehicle’s brake system components. Professional installation is recommended for optimal safety and performance.
Quality Assurance and Warranty
Centric rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The full coating process enhances durability against corrosion, contributing to consistent braking performance. While specific warranty details are not provided here, Centric typically offers coverage against manufacturing defects. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 320.44122F |
| Position | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, Front |
| Discard Thickness | 1.102 |
| Discard Thickness | 28.000 |
| Nominal Thickness | 1.181 |
| Nominal Thickness | 30.000 |
| Disc Finish | Fully coated |
| Hat Finish | Coated |
| Overall Height | 1.980 |
| Overall Height | 50.300 |
| Outside Diameter | 12.402 |
| Outside Diameter | 315.000 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Center Hole Diameter | 2.441 |
| Center Hole Diameter | 62.000 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 0.571 |
| Stud/Lug Hole Diameter | 14.500 |
| Disc Mounting [cntrc] | Floating |
| Misc Holes [cntrc] | 2 |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 9.660 |
| Weight [cntrc] lbs | 21.250 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Lexus | LS430 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2005 | Lexus | LS430 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2004 | Lexus | LS430 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2003 | Lexus | LS430 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2002 | Lexus | LS430 | Front | Centric GCX Elemental Protection Disc Brake Rotors - Full Coating |
| 2001 | Lexus | LS430 | Front | 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.