OE Quality
60-Day Returns

VNE 86390 Disc Brake Rotor - Front Left
Overview of VNE Disc Brake Rotor 86390 for Porsche Boxster and Cayman
The VNE disc brake rotor 86390 is engineered specifically for Porsche Boxster and Cayman models, providing reliable braking performance. Designed with precision, this vented rotor ensures effective heat dissipation and consistent stopping power.
- Nominal thickness of 28.0 mm for durability and performance
- Rust resistant coating to protect against corrosion
- Overall height of 69.0 mm for proper fitment
- Outside diameter of 315.0 mm matching OEM specifications
- Five mounting bolt holes for secure installation
- Vented rotor design to improve cooling during braking
Detailed Product Description
This VNE disc brake rotor 86390 is designed to meet the exact specifications required by Porsche Boxster and Cayman vehicles. The vented rotor type enhances airflow, reducing heat buildup during braking and helping to maintain consistent brake performance under demanding conditions. With a nominal thickness of 28.0 mm, the rotor offers a solid structure that resists warping and wear over time. The rust resistant coating extends the rotor’s lifespan by protecting the surface from corrosion, which is especially beneficial in humid or wet environments. The rotor’s overall height of 69.0 mm and outside diameter of 315.0 mm ensure a precise fit, while the five mounting bolt holes align perfectly with the vehicle’s hub assembly for straightforward installation.
Applications and Problem Solving
This disc brake rotor is compatible with the following Porsche models:
- Porsche Boxster
- Porsche Cayman
It addresses common braking issues such as:
- Brake fade caused by excessive heat
- Corrosion and rust on rotor surfaces
- Uneven rotor wear leading to vibration
- Warping due to thermal stress
- Inadequate fitment causing noise or poor braking feel
Installation Notes and Tips
- Ensure the rotor surface is clean and free of debris before installation
- Check the thickness of the old rotor to confirm replacement necessity
- Torque mounting bolts to manufacturer specifications to avoid warping
- Inspect brake pads for wear and replace if necessary during rotor installation
- Perform a bed-in procedure after installation to optimize braking performance
Quality Assurance and Warranty
The VNE disc brake rotor 86390 is manufactured to meet industry standards for safety and durability. The rust resistant coating and vented design contribute to long-term reliability. While specific warranty details may vary, VNE products typically come with a limited warranty against manufacturing defects. It is recommended to verify warranty terms with the point of purchase or manufacturer documentation.
| Brand | VNE |
|---|---|
| Part Number | 86390 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 28.0 |
| Outside Diameter | 315.0 |
| Overall Height | 69.0 |
| Rust Resistant Coating | Yes |
| Solid Or Vented Type Rotor | Vented |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Porsche | Boxster | 3.4L | H6 | Front Left | with OE No. 98135140101 |
| 2016 | Porsche | Boxster | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2016 | Porsche | Cayman | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2015 | Porsche | Boxster | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2015 | Porsche | Cayman | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2014 | Porsche | Boxster | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2014 | Porsche | Cayman | 2.7L | H6 | Front Left | with OE No. 98135140101 |
| 2013 | Porsche | Boxster | 2.7L | H6 | Front Left | with OE No. 98135140101 |
* 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.