OE Quality
60-Day Returns

DuraGo BR901810-01 Disc Brake Rotor - Front
Durable Cast Iron Disc Brake Rotor for Mazda 3 and CX-30
The DuraGo BR901810-01 disc brake rotor is engineered to provide reliable braking performance for Mazda 3 and CX-30 models. Constructed from full cast iron with a rust-resistant coating, this vented rotor is designed to maintain optimal thickness and heat dissipation under demanding driving conditions.
- Material: Full cast iron construction for durability
- Vented rotor design for improved heat dissipation
- Rust-resistant coating to reduce corrosion
- Nominal thickness: 0.98 inches (25 mm), discard thickness: 0.91 inches (23 mm)
- Outside diameter: 11.61 inches (295 mm)
- Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
- Non-directional brake surface for versatile installation
- Overall height: 1.83 inches (46.5 mm)
Technical Details of the DuraGo BR901810-01 Rotor
This disc brake rotor features a conventional, solid construction with vented channels to enhance cooling during braking. The rotor’s nominal thickness of 0.98 inches (25 mm) ensures a robust braking surface, while the discard thickness of 0.91 inches (23 mm) indicates when replacement is necessary to maintain safety. The rust-resistant coating helps protect the rotor from corrosion, extending its service life. With a 5-bolt mounting pattern and a 4.5 inch (114.3 mm) bolt circle diameter, this rotor is designed specifically for compatibility with Mazda 3 and CX-30 vehicles. The non-directional brake surface allows for flexible installation without concern for rotor orientation.
Compatible Vehicles and Common Applications
- Replacement rotor for Mazda 3 models requiring 11.61 inch (295 mm) diameter rotors
- Suitable for Mazda CX-30 vehicles with matching brake specifications
- Addresses issues such as brake rotor warping or uneven wear
- Helps resolve brake noise caused by rotor surface irregularities
- Restores braking performance when rotors have reached discard thickness
Installation Notes and Tips
When installing the DuraGo BR901810-01 rotor, ensure the mounting surface is clean and free of debris to promote proper fitment. Verify the rotor thickness before installation to confirm it meets the nominal specifications. Since this rotor is non-directional, it can be installed on either side of the vehicle without concern for orientation. Use appropriate torque specifications for the 5 mounting bolts to secure the rotor safely. It is recommended to inspect brake pads and hardware during rotor replacement to ensure overall braking system performance.
Quality Assurance and Warranty Information
DuraGo manufactures this disc brake rotor to meet or exceed OEM standards for fit, form, and function. The full cast iron construction combined with a rust-resistant coating supports long-term durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. For optimal safety and performance, always follow vehicle manufacturer guidelines and replace rotors when discard thickness is reached.
| Brand | DuraGo |
|---|---|
| Part Number | BR901810-01 |
| Material | Cast iron |
| Discard Thickness | 0.91 |
| Discard Thickness | 23 |
| Nominal Thickness | 0.98 |
| Nominal Thickness | 25 |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Overall Height | 1.83 |
| Overall Height | 46.5 |
| Outside Diameter | 11.61 |
| Outside Diameter | 295 |
| Mounting Bolt Hole Quantity | 5 |
| ABS Tone Ring Included | No |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.68 |
| Center Hole Diameter | 68 |
| Mounting Bolt Hole Circle Diameter | 114.3 |
| Mounting Bolt Hole Circle Diameter | 4.5 |
| Mounting Bolt Hole Diameter | 0.52 |
| Mounting Bolt Hole Diameter | 13.3 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Slotted | No |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2025 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2024 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2024 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2023 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2023 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2022 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2022 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2021 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2021 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2020 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
| 2020 | Mazda | CX-30 | Front | Coated Hat and Edge for Rust Resistance | |
| 2019 | Mazda | 3 | AWD | Front | Coated Hat and Edge for Rust Resistance |
* 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.