Raybestos
R-Line

Raybestos 982103R Disc Brake Rotor - Front

Brand Raybestos 982103R
Position Front
Center Hole Diameter 2.717
Center Hole Diameter 69.000
Conventional Or Drum-In-Hat Type Rotor Conventional
Discard Thickness 1.276
Discard Thickness 32.400
Inside Diameter 9.433
Inside Diameter 239.600
Mounting Bolt Hole Circle Diameter 4.500
Mounting Bolt Hole Circle Diameter 114.300
Mounting Bolt Hole Diameter 0.492
Mounting Bolt Hole Diameter 12.500
Mounting Bolt Hole Quantity 5
Nominal Thickness 1.339
Nominal Thickness 34.000
Outside Diameter 14.756
Outside Diameter 374.800
Overall Height 2.307
Overall Height 58.600
Solid Or Vented Type Rotor Vented
Stud/Lug Hole Diameter 0.492
Stud/Lug Hole Diameter 12.500
Stud/Lug Hole Quantity 5
Surface Type Smooth
Product line R-Line
Fits Kia and Genesis · 5 vehicles

Vented design. Helps promote airflow through the rotor for more consistent braking performance.

Smooth surface. Provides a clean contact area for dependable pad engagement.

Conventional rotor. A straightforward brake rotor design for familiar service and replacement.

Cross-references Centric Parts 120.51056, Centric Parts 121.51056 and BD180771E for the same application. See all 4.

$89.66Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $89.66
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Raybestos R-Line Front Brake Rotor

The Raybestos R-Line 982103R is a front disc brake rotor built for direct replacement on select Genesis G90 and Kia K900 applications. It uses a vented, conventional rotor design with a smooth surface to support consistent brake pad contact and stable braking performance.

For shoppers searching for a front brake rotor for 2017-2019 Genesis G90 or a front brake rotor for 2019-2020 Kia K900, this Raybestos rotor matches the listed fitment and key dimensional requirements.

Key Features

  • Part number: 982103R
  • Raybestos R-Line replacement rotor
  • Front position fitment
  • Vented rotor construction
  • Smooth surface type
  • Conventional rotor design
  • Outside diameter: 14.756 in. / 374.800 mm
  • Nominal thickness: 1.339 in. / 34.000 mm
  • Discard thickness: 1.276 in. / 32.400 mm
  • Center hole diameter: 2.717 in. / 69.000 mm
  • 5-bolt mounting pattern with 114.300 mm / 4.500 in. bolt circle

Product Details

Raybestos R-Line 982103R is engineered as a front disc brake rotor for vehicles that use a vented, conventional rotor layout. The smooth friction surface supports even pad contact, while the listed thickness and diameter dimensions help ensure proper rotor replacement on the specified platforms. This part cross-references Centric Parts (e.g., 120.51056, 121.51056) for the same application.

Compatible With 2019-2020 Kia K900, front and 2017-2019 Genesis G90, front. The Raybestos 982103R is a direct-fit option for drivers replacing worn front rotors on these luxury sedans.

Common Replacement Reasons

  • Brake pulsation from rotor thickness variation
  • Scoring or uneven rotor wear
  • Reduced braking smoothness during stops
  • Rotor wear reaching discard thickness
  • Noise caused by worn or damaged front rotors

Installation Notes

Verify rotor dimensions, hub fit, and bolt pattern before installation. Inspect brake pads, calipers, and hub surfaces at the same time to help confirm a proper brake service. Clean the rotor friction surfaces before use and follow the vehicle manufacturer’s service procedures for torque and bedding.

Quality Assurance

Raybestos R-Line parts are positioned as replacement brake components for everyday service applications. Part number 982103R is built to the listed dimensional and fitment specifications for the confirmed Genesis G90 and Kia K900 front applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2020KiaK900FrontR-Line
2019GenesisG90FrontR-Line
2019KiaK900FrontR-Line
2018GenesisG90FrontR-Line
2017GenesisG90FrontR-Line
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 120.51056Centric Parts — 121.51056BD180771ER51056