HomeBrake > Drums and RotorsDynamite Friction 604-39020 Disc Brake Rotor - Rear
Part #: 604-39020

Dynamite Friction 604-39020 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Rear
Fitment: Dodge, Challenger and Charger
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-39020 is engineered for Dodge Challenger and Charger models, providing reliable braking performance. This vented disc brake rotor is designed to meet specific thickness and diameter requirements for optimal fit and function.

  • Nominal thickness: 28 mm
  • Discard thickness: 26 mm
  • Outside diameter: 350 mm
  • Inside diameter: 72.6 mm
  • Bolt hole diameter: 16.7 mm
  • Bolt hole quantity: 5
  • Height: 68.4 mm
  • Vented rotor design for heat dissipation

Detailed Product Specifications

This Dynamite Friction disc brake rotor features a vented design that helps dissipate heat during braking, reducing the risk of brake fade on Dodge Challenger and Charger vehicles. The rotor has a nominal thickness of 28 mm and a discard thickness of 26 mm, ensuring it meets safety standards for replacement. With an outside diameter of 350 mm and an inside diameter of 72.6 mm, it fits precisely on the specified models. The rotor includes five bolt holes with a diameter of 16.7 mm, and a height of 68.4 mm, providing a secure and stable mounting surface.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction is designed to offer enhanced corrosion resistance and consistent braking performance. The coating helps protect the rotor surface from rust and environmental damage, extending the service life of the rotor. This product line is tailored for vehicles requiring precise fitment and durability, such as the Dodge Challenger and Charger models compatible with part number 604-39020.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Dodge Challenger and Charger
  • Improves braking consistency by reducing heat buildup with vented design
  • Addresses rotor corrosion issues with protective coating
  • Restores proper rotor thickness to maintain braking safety
  • Ensures correct fitment with exact bolt hole and diameter specifications

Installation Notes and Tips

When installing the Dynamite Friction 604-39020 rotor, ensure the rotor surface is clean and free of debris before mounting. Verify that the bolt holes align correctly with the vehicle hub. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed for all mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet industry standards for safety and durability. The DFC GEOSPEC Coated Rotor 604-39020 is manufactured to precise specifications to ensure reliable performance on Dodge Challenger and Charger vehicles. Warranty details should be confirmed with the product documentation or manufacturer.

BrandDynamite Friction
Part Number604-39020
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter16.7
Bolt Hole Quantity5
Discard Thickness26
Height68.4
Inside Diameter72.6
Nominal Thickness28
Outside Diameter350
Solid Or Vented Type RotorVented

This part fits 19 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2023DodgeChallengerR/T Scat PackRearFull Cast Replacement for Aluminum Hat Disc; DFC GEOSPEC Coated Rotor
2023DodgeChargerScat PackRear4 Piston Front Calipers; DFC GEOSPEC Coated Rotor
2022DodgeChallengerSRT Hellcat RedeyeRearFull Cast Replacement for Aluminum Hat Disc; DFC GEOSPEC Coated Rotor
2022DodgeChargerScat PackRear4 Piston Front Calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerR/T Scat PackRearBrembo 6-Piston Front Calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT Super StockRearDFC GEOSPEC Coated Rotor
2021DodgeChallengerR/T Scat PackRearBrembo 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerGTRearBrembo calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT Hellcat RedeyeRearWidebody; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT Hellcat RedeyeRearBrembo 6-Piston Front Calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT HellcatRearDFC GEOSPEC Coated Rotor
2021DodgeChallengerR/T Scat PackRearWidebody; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT HellcatRearWidebody; DFC GEOSPEC Coated Rotor
2021DodgeChallengerSRT Hellcat RedeyeRearBrembo 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor
2021DodgeChallengerR/TRearBrembo calipers; DFC GEOSPEC Coated Rotor
2021DodgeChargerGTRearBrembo calipers; DFC GEOSPEC Coated Rotor
2021DodgeChargerR/TRearBrembo calipers; DFC GEOSPEC Coated Rotor
2021DodgeChargerScat PackRearExcept Wide Body; 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor
2020DodgeChallengerSRT Super StockRearDFC GEOSPEC Coated Rotor

* 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.