OE Quality
60-Day Returns

DuraGo BR31165 Disc Brake Rotor - Front
Durable Cast Iron Disc Brake Rotor for Toyota 4Runner and Tacoma
The DuraGo BR31165 disc brake rotor is engineered to provide reliable braking performance for Toyota 4Runner and Tacoma models. Crafted from full cast iron, this vented rotor offers consistent heat dissipation and structural integrity for everyday driving conditions.
- Material: Full cast iron construction for durability
- Vented rotor design to improve heat dissipation
- Outside diameter: 11.67 inches (296.5 mm)
- Nominal thickness: 0.87 inches (22 mm) with discard thickness at 0.79 inches (20 mm)
- Mounting bolt hole quantity: 6 with 0.57 inch (14.5 mm) diameter holes
- Center hole diameter: 4.25 inches (108 mm)
- Non-directional brake surface for versatile installation
- Conventional rotor type without ABS tone ring
Technical Details and Construction
The DuraGo BR31165 rotor is constructed from cast iron, a material known for its strength and heat resistance, ensuring consistent braking performance under various conditions. The vented design allows air to flow between the rotor surfaces, reducing heat buildup and minimizing brake fade during extended use. With an overall height of 2.78 inches (70.5 mm) and a mounting bolt circle diameter of 5.5 inches (139.7 mm), this rotor is designed to meet the exact specifications required for Toyota 4Runner and Tacoma vehicles.
Compatible Toyota Models and Applications
This disc brake rotor is compatible with select Toyota 4Runner and Tacoma models, providing a direct replacement for worn or damaged rotors. The part number BR31165 ensures proper fitment and performance, making it suitable for drivers seeking reliable braking components for their Toyota trucks and SUVs.
Common Issues Addressed by This Rotor
- Brake pulsation caused by warped rotors
- Reduced braking efficiency due to worn rotor thickness
- Overheating and brake fade during heavy braking
- Uneven brake pad wear from damaged rotors
- Noise and vibration related to rotor surface imperfections
Installation Notes and Tips
When installing the DuraGo BR31165 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper seating. Use the correct torque specifications for the 6 mounting bolts to avoid rotor warping. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system before installation. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.
Quality Assurance and Warranty
DuraGo manufactures the BR31165 rotor to meet industry standards for safety and durability. While this rotor does not feature a rust-resistant coating, its full cast iron construction provides reliable structural integrity. Please consult DuraGo’s warranty policy for specific coverage details related to this part number.
| Brand | DuraGo |
| Part Number | BR31165 |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 4.25 |
| Center Hole Diameter | 108 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.79 |
| Discard Thickness | 20 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 5.5 |
| Mounting Bolt Hole Circle Diameter | 139.7 |
| Mounting Bolt Hole Diameter | 0.57 |
| Mounting Bolt Hole Diameter | 14.5 |
| Mounting Bolt Hole Quantity | 6 |
| Nominal Thickness | 0.87 |
| Nominal Thickness | 22 |
| Outside Diameter | 11.67 |
| Outside Diameter | 296.5 |
| Overall Height | 2.78 |
| Overall Height | 70.5 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Toyota | Tacoma | RWD | 3.4L | V6 | Front | 6 Lug; except Electronic Stability Control |
| 2004 | Toyota | Tacoma | RWD | 2.7L | L4 | Front | 6 Lug |
| 2004 | Toyota | Tacoma | 4WD | 3.4L | V6 | Front | Except Electronic Stability Control |
| 2004 | Toyota | Tacoma | 4WD | 2.7L | L4 | Front | |
| 2003 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 2003 | Toyota | Tacoma | 4WD | Front | |||
| 2002 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 2002 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 2002 | Toyota | Tacoma | 4WD | Front | |||
| 2001 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 2001 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 2001 | Toyota | Tacoma | 4WD | Front | |||
| 2000 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 2000 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 2000 | Toyota | Tacoma | 4WD | Front | |||
| 1999 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 1999 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 1999 | Toyota | Tacoma | 4WD | Front | |||
| 1998 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 1998 | Toyota | Tacoma | RWD | Front | 6 Lug | ||
| 1998 | Toyota | Tacoma | 4WD | Front | |||
| 1997 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 1997 | Toyota | Tacoma | 4WD | Front | |||
| 1996 | Toyota | 4Runner | Front | 297 mm Rotor Diameter | |||
| 1996 | Toyota | Tacoma | 4WD | Front | |||
| 1995 | Toyota | Tacoma | 4WD | 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.