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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.
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.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Kia | K900 | Front | R-Line |
| 2019 | Genesis | G90 | Front | R-Line |
| 2019 | Kia | K900 | Front | R-Line |
| 2018 | Genesis | G90 | Front | R-Line |
| 2017 | Genesis | G90 | Front | R-Line |
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