Dynamic Friction Company Disc Brake Rotor P/N:604-42009

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$139.99
MPN: 604-42009
UPC: 190920546518
Item Package Quantity: 1
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Dynamic Friction Company Disc Brake Rotor P/N:604-42009
Dynamic Friction Company Disc Brake Rotor P/N:604-42009
$139.99

Help keep every stop smooth and steady with the Dynamic Friction Company GEOSPEC Coated front disc brake rotor 604-42009, a direct-fit choice among Jeep Grand Cherokee rotors for 2012-2021 models that also fits the 2018-2025 Dodge Durango. This blank rotor is designed to meet the same form, fit, and function as OEM brake rotors. See the Buyer's Guide tab for trim and engine details.

  • Precision machining: CNC-machined to tight tolerances, then precision cut and mill-balanced for smoother stopping. A non-directional finish promotes faster break-in and smoother stops.
  • Heat management and strength: An OE vane configuration supports proper heat dissipation. Premium G3000/G11H18 iron castings provide strength, stability, and durability.
  • GEOSPEC coating: Provides corrosion protection that Dynamic Friction Company rates above zinc or conventional paint.
  • Ready to install: No additional pre-degreasing prep is needed, which saves time during the brake job.

The rotor gives the brake pads a flat, true surface to clamp against. Braking turns the vehicle's motion into heat, and the vanes help carry that heat away. The rotor is quality tested by the manufacturer. A pulsing pedal, steering-wheel vibration under braking, or scoring on the braking surface are signs a rotor may need replacing. Diagnose the cause first, because other brake problems can produce these symptoms. This listing is for one front rotor. Replacing both sides together as a matched pair is recommended for even, balanced braking.

Frequently Asked Questions

Which vehicles does the 604-42009 rotor fit?

It is listed for the 2012-2021 Jeep Grand Cherokee and the 2018-2025 Dodge Durango. Check the Buyer's Guide tab for trim and engine details.

Is this Dodge Durango brake rotor for the front or rear?

It is a front rotor. This listing is for one rotor, and replacing both front rotors together is recommended for even, balanced braking.

What does the GEOSPEC coating do?

The GEOSPEC coating helps resist corrosion. Dynamic Friction Company says it gives better corrosion protection than zinc or conventional paint.

Do I need to degrease the rotor before installing it?

No. The rotor is ready to install without additional pre-degreasing, which saves time. Follow the vehicle service information for the installation procedure.

What are signs a brake rotor may need replacing?

Common signs include a pulsing brake pedal, steering-wheel vibration when braking, deep grooves or scoring on the braking surface, or a rotor worn below minimum thickness. Diagnose the cause before replacing parts.