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Centric 120.51055 Disc Brake Rotor - Rear
Overview of Centric Premium Disc Brake Rotor 120.51055
The Centric Premium Disc Brake Rotor 120.51055 is engineered for reliable braking performance on the Genesis G80. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.
- Compatible with Genesis G80 models
- Vented disc brake rotor design for improved cooling
- Coated hat finish to resist corrosion
- 5 bolt hole pattern with 114.3 mm bolt circle diameter
- Nominal thickness of 22.0 mm and discard thickness of 20.0 mm
- Outside diameter of 330 mm (12.992 inches)
- Smooth surface type for optimal pad contact
- Overall height of 60.2 mm
Centric Premium Disc Brake Rotors Product Line
The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM standards for fit, form, and function. This product line emphasizes precision manufacturing and quality materials, providing rotors that maintain consistent thickness and surface smoothness. The 120.51055 rotor is part of this line, offering a vented design and coated hat finish to enhance durability and braking efficiency for the Genesis G80.
Detailed Product Description
This disc brake rotor features a vented design that promotes effective heat dissipation, reducing the risk of brake fade during extended use. The rotor has a nominal thickness of 22.0 mm and a discard thickness of 20.0 mm, ensuring a clear service life indicator for safe replacement timing. The coated hat finish helps protect against rust and corrosion, extending the rotor's lifespan. With a 5-lug bolt pattern and a mounting bolt hole circle diameter of 114.3 mm, this rotor fits securely on the Genesis G80 hub assembly. The smooth surface type provides consistent pad contact, contributing to stable braking performance.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Genesis G80
- Addresses brake pulsation caused by uneven rotor surfaces
- Improves heat management to reduce brake fade
- Restores braking efficiency after rotor thickness falls below discard limits
- Prevents corrosion-related rotor damage with coated hat finish
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness (20.0 mm) before installation
- Clean rotor surface and hub mounting area to prevent uneven mounting
- Torque lug nuts to manufacturer specifications for secure fitment
- Check compatibility with Genesis G80 brake calipers and hardware
- Inspect brake pads for wear and replace if necessary during rotor installation
Quality Assurance and Warranty
Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 120.51055 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 120.51055 |
| Position | Centric Premium Disc Brake Rotors, Rear |
| 114.3 | |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Bolt Hole Quantity | 5 |
| Center Hole Diameter | 2.717 |
| Center Hole Diameter | 69.000 |
| Disc Mounting [cntrc] | Floating / DIH |
| Discard Thickness | 0.787 |
| Discard Thickness | 20.0 |
| Discard Thickness | 20.000 |
| Hat Finish | Coated |
| Hat ID [cntrc] in | 7.476 |
| Hat ID [cntrc] mm | 189.900 |
| Height | 60.2 |
| Hub Hole/Whl Reg mm | 69.0 |
| Misc Holes [cntrc] | 3 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Type | Floating / DIH |
| Nominal Drum Diameter | 7.476 |
| Nominal Drum Diameter | 189.900 |
| Nominal Thickness | 0.866 |
| Nominal Thickness | 22.0 |
| Nominal Thickness | 22.000 |
| OEM Vane Count [cntrc] | 48 |
| Outside Diameter | 12.992 |
| Outside Diameter | 330.0 |
| Outside Diameter | 330.000 |
| Overall Height | 2.370 |
| Overall Height | 60.200 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.488 |
| Stud/Lug Hole Diameter | 12.400 |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Vane Style | Straight |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 9.380 |
| Weight [cntrc] lbs | 20.700 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Genesis | G80 | 3.3L | V6 | Rear | Centric Premium Disc Brake Rotors |
| 2019 | Genesis | G80 | 3.3L | V6 | Rear | Centric Premium Disc Brake Rotors |
| 2018 | Genesis | G80 | 3.3L | V6 | Rear | Centric Premium Disc Brake Rotors |
* 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.