OE Quality
60-Day Returns

Raybestos 982434R Disc Brake Rotor - Rear
Overview of Raybestos R-Line Disc Brake Rotor 982434R
The Raybestos R-Line Disc Brake Rotor 982434R is engineered for reliable braking performance on Acura and Honda vehicles, specifically designed for the HR-V and RDX models. This solid, smooth-surface rotor meets precise specifications to ensure consistent stopping power and durability.
- Compatible with Acura HR-V and Honda RDX models
- Part number 982434R for exact fitment
- Solid disc brake rotor with smooth surface finish
- Overall height: 1.504 inches (38.2 mm)
- Outside diameter: 12.205 inches (310 mm)
- Nominal thickness: 0.394 inches (10 mm); discard thickness: 0.315 inches (8 mm)
- Mounting bolt hole quantity: 5 with 0.5 inch (12.7 mm) diameter
- Center hole diameter: 2.524 inches (64.1 mm)
- Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
Raybestos R-Line Product Line Details
The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes solid rotors with smooth surfaces, designed to provide consistent braking performance and ease of installation. The 982434R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy for Acura and Honda vehicles.
Technical Specifications and Features
This disc brake rotor is a conventional solid type, featuring a smooth surface that supports even pad wear and effective heat dissipation. The rotor’s nominal thickness of 0.394 inches (10 mm) ensures structural integrity, while the discard thickness of 0.315 inches (8 mm) provides a clear service limit for safety. The rotor’s outside diameter of 12.205 inches (310 mm) and overall height of 1.504 inches (38.2 mm) are engineered to match the braking system requirements of Acura HR-V and Honda RDX models. The 5 mounting bolt holes with a 0.5 inch (12.7 mm) diameter and a bolt circle diameter of 4.5 inches (114.3 mm) ensure secure attachment to the hub assembly.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation
- Addressing rotor thickness below manufacturer discard limits
- Resolving uneven brake pad wear due to rotor surface imperfections
- Improving braking consistency on Acura HR-V and Honda RDX vehicles
- Upgrading from drum-in-hat or vented rotors to a solid conventional rotor
Installation Notes and Tips
- Verify compatibility with Acura HR-V and Honda RDX before installation
- Inspect hub and mounting surfaces for cleanliness and damage
- Torque mounting bolts to manufacturer specifications to avoid rotor warping
- Replace brake pads simultaneously to ensure optimal rotor performance
- Check rotor thickness with a micrometer to confirm it meets nominal specifications
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and safety. The 982434R rotor undergoes rigorous quality control processes to maintain dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Raybestos |
|---|---|
| Part Number | 982434R |
| Position | R-Line, Rear |
| Center Hole Diameter | 2.524 |
| Center Hole Diameter | 64.100 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.315 |
| Discard Thickness | 8.000 |
| Inside Diameter | 8.661 |
| Inside Diameter | 220.000 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Bolt Hole Diameter | 0.500 |
| Mounting Bolt Hole Diameter | 12.700 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.394 |
| Nominal Thickness | 10.000 |
| Outside Diameter | 12.205 |
| Outside Diameter | 310.000 |
| Overall Height | 1.504 |
| Overall Height | 38.200 |
| Solid Or Vented Type Rotor | Solid |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | Acura | RDX | Rear | Raybestos R-Line |
| 2025 | Honda | HR-V | Rear | Raybestos R-Line |
| 2024 | Acura | RDX | Rear | Raybestos R-Line |
| 2024 | Honda | HR-V | Rear | Raybestos R-Line |
| 2023 | Acura | RDX | Rear | Raybestos R-Line |
| 2023 | Honda | HR-V | Rear | Raybestos R-Line |
| 2022 | Acura | RDX | Rear | Raybestos R-Line |
| 2021 | Acura | RDX | Rear | R-Line |
| 2020 | Acura | RDX | Rear | R-Line |
| 2019 | Acura | RDX | Rear | R-Line |
* 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.