HomeCentric 120.51055 Disc Brake Rotor - Rear
Part #: 120.51055

Centric 120.51055 Disc Brake Rotor - Rear

Centric Premium Disc Brake Rotors, Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$127.61Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Disc Brake Rotors, Rear
Fitment: Genesis, G80
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandCentric
Part Number120.51055
PositionCentric Premium Disc Brake Rotors, Rear
114.3
ABS Tone Ring IncludedNo
Bearings IncludedNo
Bolt Hole Quantity5
Center Hole Diameter2.717
Center Hole Diameter69.000
Disc Mounting [cntrc]Floating / DIH
Discard Thickness0.787
Discard Thickness20.0
Discard Thickness20.000
Hat FinishCoated
Hat ID [cntrc] in7.476
Hat ID [cntrc] mm189.900
Height60.2
Hub Hole/Whl Reg mm69.0
Misc Holes [cntrc]3
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Mounting TypeFloating / DIH
Nominal Drum Diameter7.476
Nominal Drum Diameter189.900
Nominal Thickness0.866
Nominal Thickness22.0
Nominal Thickness22.000
OEM Vane Count [cntrc]48
Outside Diameter12.992
Outside Diameter330.0
Outside Diameter330.000
Overall Height2.370
Overall Height60.200
Solid Or Vented Type RotorVented
Stud/Lug Hole Diameter0.488
Stud/Lug Hole Diameter12.400
Stud/Lug Hole Quantity5
Surface TypeSmooth
Vane StyleStraight
Vane Style [cntrc]Straight
Weight [cntrc] kgs9.380
Weight [cntrc] lbs20.700

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020GenesisG803.3LV6RearCentric Premium Disc Brake Rotors
2019GenesisG803.3LV6RearCentric Premium Disc Brake Rotors
2018GenesisG803.3LV6RearCentric 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.