HomeBrake > Drums and RotorsDynamite Friction 920-02044 Disc Brake Rotor - Rear
Part #: 920-02044

Dynamite Friction 920-02044 Disc Brake Rotor - Rear

DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled, Rear
52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled, Rear
Fitment: Porsche, 718 Boxster, 718 Cayman, Boxster, and Cayman
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

High-Performance Disc Brake Rotor for Porsche Models

The Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled (part number 920-02044) is engineered for precision braking on Porsche 718 Boxster, 718 Cayman, Boxster, and Cayman vehicles. Designed to meet the demands of these sports cars, this vented disc brake rotor offers reliable stopping power and durability.

  • Nominal thickness: 20 mm
  • Discard thickness: 18 mm
  • Outside diameter: 299 mm
  • Inside diameter: 98 mm
  • Bolt hole diameter: 15.42 mm
  • Bolt hole quantity: 5
  • Height: 67 mm
  • Vented rotor design for improved heat dissipation

About the DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled Line

This rotor is part of the DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled product line by Dynamite Friction. The high-carbon alloy construction enhances rotor strength and wear resistance, while the GEOMET coating provides corrosion protection. The drilled design helps reduce brake fade by improving heat dissipation and gas evacuation during braking, making it suitable for performance-oriented Porsche 718 Boxster and Cayman models.

Technical Details and Specifications

The rotor measures 299 mm in outside diameter and 98 mm inside diameter, with a height of 67 mm. It features five bolt holes with a diameter of 15.42 mm, ensuring proper fitment on compatible Porsche models. The vented rotor type allows air to flow between the rotor surfaces, reducing heat buildup and maintaining consistent braking performance. The nominal thickness of 20 mm and discard thickness of 18 mm provide a clear service life indicator for maintenance.

Applications and Problem Solving

  • Compatible with Porsche 718 Boxster, 718 Cayman, Boxster, and Cayman models requiring vented disc brake rotors
  • Addresses brake fade caused by excessive heat during spirited driving or track use
  • Reduces corrosion and extends rotor lifespan with GEOMET coating
  • Improves braking response and pedal feel with high-carbon alloy material
  • Maintains structural integrity under high-stress braking conditions

Installation Notes and Tips

Ensure the rotor thickness is measured before installation; replace if below the discard thickness of 18 mm. Confirm bolt hole alignment and diameter (15.42 mm) for proper mounting on Porsche 718 Boxster and Cayman models. It is recommended to inspect brake pads and calipers during rotor replacement to maintain optimal braking system performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet strict quality standards for fitment and durability. The GEOMET coating provides corrosion resistance to extend service life. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 920-02044 rotor.

BrandDynamite Friction
Part Number920-02044
PositionDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled, Rear
Discard Thickness18
Nominal Thickness20
Bolt Hole Diameter15.42
Inside Diameter98
Bolt Hole Quantity5
Outside Diameter299
Height67
Solid Or Vented Type RotorVented

This part fits 52 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025Porsche718 BoxsterStyle EditionRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2025Porsche718 CaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2024Porsche718 BoxsterStyle EditionRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2024Porsche718 CaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2023Porsche718 BoxsterSRearIron Discs; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2023Porsche718 CaymanTRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2022Porsche718 BoxsterSRearIron Discs; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2022Porsche718 CaymanTRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2021Porsche718 BoxsterRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2021Porsche718 CaymanRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2020Porsche718 BoxsterRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2020Porsche718 CaymanRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2019Porsche718 BoxsterRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2019Porsche718 CaymanRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2018Porsche718 BoxsterRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2018Porsche718 CaymanRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2017Porsche718 BoxsterRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2017Porsche718 CaymanRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheBoxsterGTSRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheBoxsterBlack EditionRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheBoxsterSRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheCaymanGTSRearIron Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2016PorscheCaymanSRearIron Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheBoxsterSRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheBoxsterGTSRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheCaymanGTSRearIron Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2015PorscheCaymanSRearIron Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2014PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2014PorscheBoxsterSRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2014PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2014PorscheCaymanSRearIron Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2013PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2013PorscheBoxsterSRearexcluding Carbon Ceramic Brake Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2012PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2012PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2011PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2011PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2010PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2010PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2009PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2009PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2008PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2008PorscheBoxsterLimited EditionRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2008PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2007PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2007PorscheCaymanBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2006PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled
2005PorscheBoxsterBaseRearDFC Hi-Carbon Alloy GEOMET Coated Rotor - Drilled

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.