OE Quality
60-Day Returns

DuraGo BR900422 Disc Brake Rotor - Rear
Reliable Disc Brake Rotor for Subaru Legacy and Outback
The DuraGo BR900422 disc brake rotor is engineered to provide consistent braking performance for Subaru Legacy and Outback models. Constructed from durable cast iron, this rotor is designed to meet the demands of everyday driving while maintaining safety and reliability.
- Material: Full cast iron construction for strength and durability
- Type: Solid, non-directional disc brake rotor with drum-in-hat design
- Dimensions: 10.79 inch (274 mm) outside diameter and 2.66 inch (67.6 mm) overall height
- Mounting: 5 bolt holes with 100 mm bolt circle diameter
- Nominal thickness: 0.39 inch (10 mm) with discard thickness at 0.33 inch (8.5 mm)
- Center hole diameter: 2.28 inch (58 mm)
- ABS tone ring not included
Durable Construction and Precise Fitment
The DuraGo BR900422 rotor features a full cast iron construction that offers reliable heat dissipation and wear resistance. Its solid, non-vented design with a drum-in-hat configuration ensures compatibility with the rear braking system of Subaru Legacy and Outback vehicles. The rotor’s precise dimensions, including a 5-bolt mounting pattern and 100 mm bolt circle diameter, guarantee a secure fit and straightforward installation.
Compatible Subaru Models and Part Number Details
This disc brake rotor is specifically compatible with Subaru Legacy and Outback models, providing a direct replacement for worn or damaged rotors. The part number BR900422 ensures you receive the correct rotor designed to meet factory specifications for these vehicles.
Common Issues Addressed by This Rotor
- Brake pulsation caused by warped rotors
- Reduced braking efficiency due to worn rotor thickness
- Noise and vibration from uneven rotor surfaces
- Corrosion-related rotor damage (note: this rotor does not have rust-resistant coating)
- Compatibility issues with OEM brake components
Installation Notes and Tips
When installing the DuraGo BR900422 rotor, ensure the mounting surface is clean and free of debris. Verify the rotor thickness before installation to confirm it meets the nominal thickness of 0.39 inch (10 mm). Since this rotor does not include an ABS tone ring, confirm your vehicle’s ABS sensor compatibility. Proper torque specifications should be followed for the 5 mounting bolts to ensure safe and secure installation.
Quality Assurance and Warranty Information
DuraGo manufactures this rotor to meet industry standards for performance and durability. While this product does not include a rust-resistant coating, its full cast iron construction provides reliable wear resistance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | DuraGo |
|---|---|
| Part Number | BR900422 |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.28 |
| Center Hole Diameter | 58 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Drum-In-Hat |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.33 |
| Discard Thickness | 8.5 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 3.94 |
| Mounting Bolt Hole Circle Diameter | 100 |
| Mounting Bolt Hole Diameter | 0.52 |
| Mounting Bolt Hole Diameter | 13.3 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.39 |
| Nominal Thickness | 10 |
| Outside Diameter | 10.79 |
| Outside Diameter | 274 |
| Overall Height | 2.66 |
| Overall Height | 67.6 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Solid |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | 2.5L | H4 | Rear | ||
| 2009 | Subaru | Legacy | 3.0 R | 3.0L | H6 | Rear | |
| 2009 | Subaru | Outback | Rear | ||||
| 2008 | Subaru | Legacy | 2.5L | H4 | Rear | ||
| 2008 | Subaru | Outback | Rear | ||||
| 2007 | Subaru | Legacy | Rear | ||||
| 2007 | Subaru | Outback | Rear | ||||
| 2006 | Subaru | Legacy | Rear | ||||
| 2006 | Subaru | Outback | Rear | ||||
| 2005 | Subaru | Legacy | Rear | ||||
| 2005 | Subaru | Outback | 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.