HomeBrake > Drums and RotorsDynamite Friction 604-03000 Disc Brake Rotor - Front
Part #: 604-03000

Dynamite Friction 604-03000 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Front
Fitment: Kia and Hyundai, Optima and Sonata
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-03000

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-03000 is engineered for reliable braking performance on Hyundai Optima and Kia Sonata models. This vented disc brake rotor is designed to meet specific fitment requirements, ensuring compatibility and optimal function.

  • Nominal thickness: 26 mm
  • Discard thickness: 24.4 mm
  • Outside diameter: 280 mm
  • Inside diameter: 69 mm
  • Bolt hole diameter: 12.45 mm
  • Bolt hole quantity: 4
  • Height: 47.5 mm
  • Vented rotor design for heat dissipation

Details on the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating to reduce corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for Hyundai Optima and Kia Sonata vehicles requiring durable and consistent braking components.

Technical Description and Specifications

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. With a nominal thickness of 26 mm and a discard thickness of 24.4 mm, the rotor provides a clear service limit for maintenance. The 280 mm outside diameter and 69 mm inside diameter are matched to the specific hub dimensions of Hyundai Optima and Kia Sonata models. The rotor includes four bolt holes with a diameter of 12.45 mm, ensuring secure mounting. The 47.5 mm height dimension aligns with the caliper clearance requirements for these vehicles.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Hyundai Optima and Kia Sonata
  • Improves braking consistency and reduces vibration
  • Addresses rotor corrosion issues with coated surface
  • Helps prevent brake fade through vented design
  • Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor is compatible with your specific Hyundai Optima or Kia Sonata model year before installation. Clean the hub surface to remove rust or debris for proper rotor seating. Torque the bolts to manufacturer specifications using the 12.45 mm bolt holes and 4-bolt pattern. Inspect brake pads for wear and replace if necessary to maintain optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-03000 rotor to meet industry standards for durability and performance. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to extend rotor life. Warranty details should be confirmed with the original equipment provider or distributor.

BrandDynamite Friction
Part Number604-03000
PositionDFC GEOSPEC Coated Rotor, Front
Bolt Hole Diameter12.45
Bolt Hole Quantity4
Discard Thickness24.4
Height47.5
Inside Diameter69
Nominal Thickness26
Outside Diameter280
Solid Or Vented Type RotorVented

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006KiaOptimaFront4-lug wheel compatibility; DFC GEOSPEC Coated Rotor
2005HyundaiSonataFrontTo 3/05; DFC GEOSPEC Coated Rotor
2005KiaOptimaFrontDFC GEOSPEC Coated Rotor
2004HyundaiSonataFrontDFC GEOSPEC Coated Rotor
2004KiaOptimaFrontDFC GEOSPEC Coated Rotor
2003HyundaiSonataFrontFrom 4/03; Except ABS; DFC GEOSPEC Coated Rotor
2003KiaOptimaFrontDFC GEOSPEC Coated Rotor
2002KiaOptimaFrontVehicle Production Date From 7/02; DFC 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.