Dynamic Friction Company Disc Brake Rotor P/N:604-45009

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$51.99
MPN: 604-45009
UPC: 190920491757
Item Package Quantity: 1
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Dynamic Friction Company Disc Brake Rotor P/N:604-45009
Dynamic Friction Company Disc Brake Rotor P/N:604-45009
$51.99

Keep the rear brakes on your full-size GM sedan turning true with the Dynamic Friction brake rotor 604-45009, a GEOSPEC coated disc brake rotor built to control friction and heat at the rear axle. It installs as a direct-fit replacement for the 2003-2005 Buick Park Avenue, 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, and 1998-2004 Cadillac Seville — see the Buyer's Guide tab for engine-level details.

  • Precision-machined: CNC-machined to tight tolerances and 100% precision cut and mill-balanced for smoother stopping and reduced vibration.
  • OE vane configuration: vented casting with cooling vanes matched to the OE vane configuration for proper heat dissipation.
  • Premium casting: engineered with premium G3000/G11H18 iron casting for strength, stability, and durability.
  • GEOSPEC coating: provides superior corrosion protection over zinc / conventional painting.
  • Ready to install: non-directional finish promotes faster break-in, and no pre-degreasing preparation is needed.

Designed to meet the same form, fit, and function as OEM brake rotors, this is a rear-position rotor. It is sold individually — for even, balanced braking, plan to replace both rear rotors together as a matched pair.

Frequently Asked Questions

Is the Dynamic Friction 604-45009 a front or rear brake rotor?

It is a rear-position rotor, cataloged for the rear axle of the listed applications.

Which vehicles does this rotor fit?

It is a direct-fit replacement for the 2003-2005 Buick Park Avenue, 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, and 1998-2004 Cadillac Seville. Check the Buyer's Guide tab to confirm your vehicle.

What is the GEOSPEC coating?

It is a corrosion-protective coating that the manufacturer states provides superior corrosion protection over zinc or conventional painting.

Is this a vented rotor?

Yes. It is a vented casting with internal cooling vanes matched to the OE vane configuration for proper heat dissipation.

Do I need to clean the rotor before installing it?

No. It ships ready to install with a non-directional finish, so no additional pre-degreasing preparation is needed before mounting.