HomeBrake > Drums and RotorsVNE 86390 Disc Brake Rotor - Front Left
Part #: 86390

VNE 86390 Disc Brake Rotor - Front Left

Front Left
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, Boxster and Cayman
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandVNE
Part Number86390
Mounting Bolt Hole Quantity5
Nominal Thickness28.0
Outside Diameter315.0
Overall Height69.0
Rust Resistant CoatingYes
Solid Or Vented Type RotorVented

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016PorscheBoxster3.4LH6Front Leftwith OE No. 98135140101
2016PorscheBoxster2.7LH6Front Leftwith OE No. 98135140101
2016PorscheCayman2.7LH6Front Leftwith OE No. 98135140101
2015PorscheBoxster2.7LH6Front Leftwith OE No. 98135140101
2015PorscheCayman2.7LH6Front Leftwith OE No. 98135140101
2014PorscheBoxster2.7LH6Front Leftwith OE No. 98135140101
2014PorscheCayman2.7LH6Front Leftwith OE No. 98135140101
2013PorscheBoxster2.7LH6Front Leftwith 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:

98135140101

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.