OE Quality
60-Day Returns

DuraGo BR31031 Disc Brake Rotor - Front
Overview of DuraGo BR31031 Disc Brake Rotor
The DuraGo BR31031 is a cast iron vented disc brake rotor designed specifically for Toyota Land Cruiser 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: 0.98 inches (25 mm) with discard thickness at 0.91 inches (23 mm)
- Outside diameter: 11.26 inches (286 mm) for precise fitment
- Mounting bolt hole quantity: 6 with M12 x 1.25 bolt size
- Center hole diameter: 4.13 inches (105 mm)
- Non-directional brake surface for flexible installation
- Conventional rotor type compatible with standard Toyota Land Cruiser brake systems
Detailed Product Description
The DuraGo BR31031 disc brake rotor is constructed from full cast iron, providing a robust and heat-resistant braking surface. Its vented design allows air to flow between the rotor faces, helping to dissipate heat more effectively during braking. This feature reduces the risk of brake fade and extends rotor life. The rotor maintains a nominal thickness of 0.98 inches (25 mm) and should be replaced once it reaches the discard thickness of 0.91 inches (23 mm) to ensure optimal braking performance and safety.
With an outside diameter of 11.26 inches (286 mm) and six mounting bolt holes sized for M12 x 1.25 bolts, this rotor is engineered to fit Toyota Land Cruiser models precisely. The non-directional brake surface allows for flexible installation without concern for rotor orientation. The overall height of 2.29 inches (58.2 mm) and a center hole diameter of 4.13 inches (105 mm) ensure compatibility with the vehicle’s hub assembly.
Compatible Vehicles and Applications
- Compatible with Toyota Land Cruiser models requiring a 286 mm vented disc brake rotor
- Designed for use in conventional brake systems without ABS tone rings
- Suitable for replacement of worn or damaged rotors to restore braking efficiency
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness before installation
- Clean mounting surfaces to prevent rotor runout and vibration
- Torque mounting bolts to manufacturer specifications (M12 x 1.25 bolt size)
- Check brake pads for wear and replace if necessary during rotor installation
- Perform a test drive to verify proper brake function after installation
Quality Assurance and Warranty
DuraGo disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, the full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | DuraGo |
|---|---|
| Part Number | BR31031 |
| ABS Tone Ring Included | No |
| Bolt Size | M12 x 1.25 |
| Center Hole Diameter | 4.13 |
| Center Hole Diameter | 105 |
| 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 | 5.5 |
| Mounting Bolt Hole Circle Diameter | 139.7 |
| Mounting Bolt Hole Quantity | 6 |
| Nominal Thickness | 0.98 |
| Nominal Thickness | 25 |
| Outside Diameter | 11.26 |
| Outside Diameter | 286 |
| Overall Height | 2.29 |
| Overall Height | 58.2 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1992 | Toyota | Land Cruiser | Front | |
| 1991 | Toyota | Land Cruiser | Front | |
| 1990 | Toyota | Land Cruiser | 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.