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DuraGo BR901998 Disc Brake Rotor - Rear
Durable Cast Iron Disc Brake Rotor for Lexus and Toyota
The DuraGo BR901998 disc brake rotor is engineered to provide reliable braking performance for select Lexus and Toyota models. Designed with vented construction and precise dimensions, this rotor ensures consistent heat dissipation and long-lasting durability for your Grand Highlander, TX350, TX500h, and TX550h+ vehicles.
- Material: Full cast iron construction for strength and heat resistance
- Vented rotor design to improve cooling and reduce brake fade
- Outside diameter of 13.31 inches (338 mm) for exact fitment
- Nominal thickness of 0.71 inches (18 mm) with discard thickness at 0.65 inches (16.5 mm)
- Five mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter
- Non-directional brake surface suitable for conventional braking systems
- Center hole diameter of 2.44 inches (62 mm) for proper hub alignment
Technical Details and Construction
The DuraGo BR901998 rotor is made from full cast iron, a material known for its excellent thermal conductivity and wear resistance. This rotor features a vented design, which allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. The nominal thickness of 0.71 inches (18 mm) ensures structural integrity, while the discard thickness of 0.65 inches (16.5 mm) indicates when the rotor should be replaced to maintain safe braking performance. With an outside diameter of 13.31 inches (338 mm) and five mounting bolt holes arranged on a 4.72 inch (120 mm) bolt circle, this rotor is engineered for precise fitment on compatible Lexus and Toyota models.
Compatible Vehicles and Applications
- Designed specifically for Lexus Grand Highlander models
- Compatible with Toyota TX350, TX500h, and TX550h+ vehicles
- Ideal for replacing worn or damaged front or rear disc brake rotors
- Addresses issues such as brake noise, vibration, and reduced stopping power
- Suitable for vehicles requiring conventional, non-directional rotors without ABS tone rings
Installation Notes and Tips
When installing the DuraGo BR901998 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets or exceeds the nominal thickness specification. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. Use proper torque specifications for the five mounting bolts to avoid warping or uneven wear. It is recommended to replace brake pads simultaneously to optimize braking performance.
Quality Assurance and Warranty
DuraGo rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR901998 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for complete warranty information.
| Brand | DuraGo |
|---|---|
| Part Number | BR901998 |
| Material | Cast iron |
| Discard Thickness | 0.65 |
| Discard Thickness | 16.5 |
| Nominal Thickness | 0.71 |
| Nominal Thickness | 18 |
| Construction | Full cast |
| Rust Resistant Coating | No |
| Overall Height | 1.57 |
| Overall Height | 39.8 |
| Outside Diameter | 13.31 |
| Outside Diameter | 338 |
| Mounting Bolt Hole Quantity | 5 |
| ABS Tone Ring Included | No |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.44 |
| Center Hole Diameter | 62 |
| Mounting Bolt Hole Circle Diameter | 120 |
| Mounting Bolt Hole Circle Diameter | 4.72 |
| Mounting Bolt Hole Diameter | 0.65 |
| Mounting Bolt Hole Diameter | 16.5 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Slotted | No |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2026 | Lexus | TX350 | Rear | |
| 2026 | Lexus | TX500h | Rear | |
| 2026 | Lexus | TX550h+ | Rear | |
| 2026 | Toyota | Grand Highlander | Rear | |
| 2025 | Lexus | TX350 | Rear | |
| 2025 | Lexus | TX500h | Rear | |
| 2025 | Lexus | TX550h+ | Rear | |
| 2025 | Toyota | Grand Highlander | Rear | |
| 2024 | Lexus | TX350 | Rear | |
| 2024 | Lexus | TX500h | Rear | |
| 2024 | Lexus | TX550h+ | Rear | |
| 2024 | Toyota | Grand Highlander | Rear |
* 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.