Dynamic Friction Company Disc Brake Rotor P/N:604-48040

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$106.99
MPN: 604-48040
UPC: 190920490354
Item Package Quantity: 1
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Dynamic Friction Company Disc Brake Rotor P/N:604-48040
Dynamic Friction Company Disc Brake Rotor P/N:604-48040
$106.99

Bring smooth, confident rear braking back to your truck or van with the Dynamic Friction brake rotor 604-48040, a GEOSPEC-coated blank rotor built for the rear axle. It's a direct-fit rear replacement for a wide range of GM heavy-duty haulers, including the 1999-2004 Chevrolet Silverado 2500 and GMC Sierra 2500, 2001-2010 Silverado 2500 HD and Sierra 2500 HD, 2001-2007 Silverado 3500, 2007-2010 Silverado 3500 HD and Sierra 3500 HD, 2003-2006 Avalanche 2500, and the Chevrolet Express / GMC Savana 2500 and 3500 vans. See the Buyer's Guide tab for the complete year-make-model list.

  • GEOSPEC coating: provides superior corrosion protection compared to zinc or conventional painting.
  • Cast from G3000/G11H18 iron: engineered for strength, stability, and durability, and CNC-machined to tight tolerances.
  • OE vane configuration: retains the original-equipment vane configuration to support proper heat dissipation.
  • 100% precision cut and mill-balanced: with a non-directional finish to promote faster break-in and help deliver smoother, low-vibration stops.

Designed to meet the same form, fit, and function as the OEM rotor, it arrives ready to install with no additional pre-degreasing required. Sold individually; for even, balanced braking, replace both rear rotors as a matched pair.

Frequently Asked Questions

What is the Dynamic Friction 604-48040 disc brake rotor?

It's a GEOSPEC-coated blank rotor for the rear axle, cast from G3000/G11H18 iron and CNC-machined to tight tolerances as a direct-fit replacement for the listed GM trucks and vans.

Does this rotor fit the rear of my Silverado or Sierra?

It's cataloged for the rear axle of applications like the 1999-2004 Silverado/Sierra 2500, 2001-2010 2500 HD, and 2001-2007 Silverado 3500. Confirm your exact vehicle in the Buyer's Guide tab.

What does the GEOSPEC coating do?

The GEOSPEC coating provides superior corrosion protection compared to zinc or conventional painting, helping the rotor resist rust.

Do I need to clean the rotor before installing it?

No. It's ready to install with no additional pre-degreasing preparation needed, which saves time during installation.

Is this sold as a pair or individually?

It's sold individually. For even, balanced braking, it's best to replace both rear rotors together as a matched pair.