Dynamic Friction 604-21059 Disc Brake Rotor - Front
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Dynamic Friction
 DFC GEOSPEC Coated Rotor

Dynamic Friction 604-21059 Disc Brake Rotor - Front

Brand Dynamic Friction 604-21059
Position Front
Discard Thickness 28
Nominal Thickness 30
Bolt Hole Diameter 12.6
Disc Finish Plain
Bolt Hole Quantity 5
Outside Diameter 360
Height 49
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Center Hole Diameter 69
Stud/Lug Hole Quantity 5
Directional or Non-Directional Brake Surface Non-directional
Bolt Circle Diameter 114.3
Product line DFC GEOSPEC Coated Rotor
Fits Kia · 3 vehicles

Coated rotor. Helps resist corrosion for a cleaner-looking brake surface.

Vented design. Promotes airflow through the rotor for more consistent braking.

Non-directional surface. Simplifies installation with a smooth, uniform braking face.

$108.52Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $108.52
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Rotor options

Front Brake Rotor for Kia EV9

The Dynamic Friction DFC GEOSPEC Coated Rotor 604-21059 is a front disc brake rotor built for 2024-2026 Kia EV9 applications. It uses a vented, smooth, non-directional braking surface to support consistent pad contact and predictable braking performance on the front axle.

Key Features

  • Fits 2024-2026 Kia EV9, front
  • DFC GEOSPEC coated rotor from Dynamic Friction
  • Part number 604-21059
  • Vented disc brake rotor construction
  • Plain disc finish with smooth, non-directional brake surface
  • 360 mm outside diameter, 49 mm height
  • 28 mm discard thickness and 30 mm nominal thickness
  • 5-bolt pattern with 114.3 mm bolt circle diameter
  • 69 mm center hole diameter and 12.6 mm bolt hole diameter

DFC GEOSPEC Coated Rotor Details

The DFC GEOSPEC Coated Rotor line focuses on corrosion-resistant rotor protection and OE-style fitment for everyday braking service. On this Kia EV9 front rotor application, the 604-21059 combines a vented design with a smooth, non-directional surface to help maintain even pad engagement and stable braking feel. If you are replacing worn front rotors on a 2024, 2025, or 2026 Kia EV9, this rotor matches the listed dimensions and mounting pattern for direct front-axle service.

What This Rotor Helps Address

  • Brake pulsation caused by rotor wear or thickness variation
  • Reduced braking consistency from scored or uneven rotor surfaces
  • Corrosion on exposed rotor surfaces
  • Front-end brake noise related to worn braking surfaces
  • Service replacement for a worn Kia EV9 front brake rotor

Installation Notes and Tips

Verify rotor dimensions, hub fit, and bolt pattern before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake issues after service. Always inspect pads, calipers, and hardware condition during rotor replacement, and follow the vehicle manufacturer’s torque specifications and bedding procedure.

Quality Assurance

Dynamic Friction manufactures this rotor as part of its DFC GEOSPEC Coated Rotor line for application-specific brake service. Part number 604-21059 is listed for 2024-2026 Kia EV9 front brake use, and the published specifications provide the key measurements needed for fitment verification.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2026KiaEV9FrontDFC GEOSPEC Coated Rotor
2025KiaEV9FrontDFC GEOSPEC Coated Rotor
2024KiaEV9FrontDFC GEOSPEC Coated Rotor