OE Quality
60-Day Returns

DuraGo BR900580 Disc Brake Rotor - Front
Overview of DuraGo BR900580 Disc Brake Rotor
The DuraGo BR900580 is a cast iron vented disc brake rotor designed specifically for Ford Focus models. Engineered for reliable braking performance, this rotor offers consistent thickness and durability to maintain safe stopping power under various driving conditions.
- Material: Full cast iron construction for strength and heat dissipation
- Vented rotor design to improve cooling and reduce brake fade
- Nominal thickness of 0.98 inches (25 mm) with discard thickness at 0.91 inches (23 mm)
- Outside diameter of 10.84 inches (275.3 mm) for precise fitment
- Four mounting bolt holes with a 4.25 inch (108 mm) bolt circle diameter
- Non-directional brake surface suitable for standard brake pad wear
- Conventional rotor type compatible with drum-in-hat setups
Detailed Product Description
The DuraGo BR900580 disc brake rotor is constructed from full cast iron, providing a balance of durability and effective heat dissipation. Its vented design allows air to flow between the rotor surfaces, helping to reduce heat buildup during braking and minimizing the risk of brake fade. With a nominal thickness of 0.98 inches (25 mm) and a discard thickness of 0.91 inches (23 mm), this rotor maintains consistent braking performance throughout its service life. The rotor measures 10.84 inches (275.3 mm) in outside diameter and features four mounting bolt holes spaced on a 4.25 inch (108 mm) bolt circle diameter, ensuring a secure fit on compatible Ford Focus vehicles. The non-directional brake surface allows for flexible installation without concern for rotor orientation.
Compatible Vehicles and Applications
This disc brake rotor is compatible with various Ford Focus models, providing a direct replacement for worn or damaged rotors. It is designed for use in conventional braking systems and is suitable for vehicles equipped with drum-in-hat type rotors. The DuraGo BR900580 is ideal for drivers seeking a reliable rotor that meets OEM specifications for fit and function.
- Eliminates brake rotor warping and vibration
- Restores proper braking performance and pedal feel
- Addresses rotor thickness below manufacturer discard limits
- Reduces brake noise caused by uneven rotor surfaces
- Prevents overheating and brake fade during extended use
Installation Notes and Tips
When installing the DuraGo BR900580 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper seating. Verify that the rotor thickness is within the specified nominal and discard limits before installation. Use appropriate torque specifications for the mounting bolts to avoid rotor distortion. Since this rotor is non-directional, it can be installed on either side without concern for orientation. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.
Quality Assurance and Warranty
DuraGo manufactures the BR900580 rotor to meet industry standards for material quality and dimensional accuracy. While this rotor does not include a rust-resistant coating, its full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.
| Brand | DuraGo |
| Part Number | BR900580 |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.5 |
| Center Hole Diameter | 63.6 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.91 |
| Discard Thickness | 23 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.25 |
| Mounting Bolt Hole Circle Diameter | 108 |
| Mounting Bolt Hole Diameter | 0.55 |
| Mounting Bolt Hole Diameter | 13.9 |
| Mounting Bolt Hole Quantity | 4 |
| Nominal Thickness | 0.98 |
| Nominal Thickness | 25 |
| Outside Diameter | 10.84 |
| Outside Diameter | 275.3 |
| Overall Height | 1.77 |
| Overall Height | 45 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Focus | Front | |
| 2010 | Ford | Focus | Front | |
| 2009 | Ford | Focus | Front | |
| 2008 | Ford | Focus | Front |
* 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.