HomeBrake > Drums and RotorsDynamite Friction 830-39021L Disc Brake Rotor - Rear Left
Part #: 830-39021L

Dynamite Friction 830-39021L Disc Brake Rotor - Rear Left

DFC Geoperformance Rotor - Drilled and Slotted, Rear Left
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Geoperformance Rotor - Drilled and Slotted, Rear Left
Fitment: Dodge, Charger
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Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-39021L) is engineered for Dodge Charger models requiring reliable braking performance. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

  • Compatible with Dodge Charger vehicles
  • Directional slotted and drilled surface for improved brake pad bite and cooling
  • Vented rotor design to reduce heat buildup
  • Rust resistant coating for extended rotor life
  • Geospec silver grey hat finish for corrosion protection and aesthetics
  • Nominal thickness of 26.1 mm with discard thickness at 24.5 mm
  • Overall diameter of 350 mm and height of 67.2 mm
  • Five bolt holes with 16.9 mm diameter and 114.3 mm bolt circle diameter

Detailed Product Description

This Dynamite Friction rotor is part of the DFC Geoperformance Rotor - Drilled and Slotted line, which focuses on delivering rotors with enhanced surface technology for improved braking efficiency. The drilled and slotted surface helps evacuate gases, dust, and water from the braking surface, reducing brake fade and improving pad contact. The vented rotor design further aids in heat dissipation, which is critical for maintaining braking performance during repeated or heavy braking scenarios.

The rotor's nominal thickness is 26.1 mm, with a discard thickness of 24.5 mm, ensuring a long service life before replacement is necessary. The rotor features a rust resistant coating and a Geospec silver grey finish on the hat, providing corrosion resistance and a clean appearance. The 350 mm outside diameter and 67.2 mm height are designed to meet exact fitment specifications for Dodge Charger models, ensuring proper installation and function.

Applications and Problem Solving

  • Reduces brake fade during high-performance or heavy braking
  • Improves heat dissipation to prevent rotor warping
  • Enhances braking response with directional slotted and drilled surface
  • Protects against rust and corrosion for longer rotor life
  • Maintains consistent braking performance in wet or dusty conditions

Installation Notes and Tips

Ensure the rotor is installed on compatible Dodge Charger models matching the bolt pattern of 5 lug holes with a 114.3 mm bolt circle diameter. Verify the rotor thickness before installation to confirm it meets the minimum discard thickness of 24.5 mm. Proper torque specifications should be followed when securing the rotor to avoid warping. It is recommended to inspect brake pads and other braking components during installation to ensure optimal system performance.

Quality Assurance

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet industry standards for durability and performance. The rust resistant coating and precise machining contribute to consistent braking and extended rotor life. Warranty information is available through the manufacturer or authorized distributors.

BrandDynamite Friction
Part Number830-39021L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Rear Left
Discard Thickness24.5
Nominal Thickness26.1
Bolt Hole Diameter16.9
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height67.2
Outside Diameter350
Height67.2
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter72.6
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter16.9
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2023DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2022DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2021DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2020DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2019DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2018DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2017DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2016DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2015DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2014DodgeChargerPursuitRear LeftHigh Performance Brakes; DFC Geoperformance Rotor - Drilled and Slotted
2013DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2012DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2011DodgeChargerPursuitRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2010DodgeChargerR/TRear LeftPolice Package, Daytona Packages; DFC Geoperformance Rotor - Drilled and Slotted
2009DodgeChargerR/TRear LeftPolice Package, Daytona Packages; DFC Geoperformance Rotor - Drilled and Slotted
2008DodgeChargerR/TRear LeftPolice Package, Daytona Packages; DFC Geoperformance Rotor - Drilled and Slotted
2007DodgeChargerR/TRear Left350 x 26mm Vented Rear Disc; DFC Geoperformance Rotor - Drilled and Slotted
2006DodgeChargerDaytona R/TRear LeftDFC Geoperformance Rotor - Drilled and Slotted

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