HomeBrake > Drums and RotorsDynamite Friction 604-48043 Disc Brake Rotor - Rear
Part #: 604-48043

Dynamite Friction 604-48043 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor, Rear
66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Rear
Fitment: Chevrolet and GMC, Silverado 3500 HD, Sierra 3500 HD, Express 3500, Savana 3500, Silverado 3500, Sierra 3500 Classic, and Sierra 3500
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-48043

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-48043 is engineered for reliable braking performance on heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Chevrolet Express 3500 and GMC Sierra 3500 HD, this vented disc brake rotor offers durability and consistent heat dissipation.

  • Part Number: 604-48043
  • Brand Line: DFC GEOSPEC Coated Rotor
  • Vented disc brake rotor design
  • Nominal thickness: 30 mm
  • Discard thickness: 28.5 mm
  • Outside diameter: 325 mm
  • Inside diameter: 122.8 mm
  • Bolt hole diameter: 16.4 mm with 8 bolt holes
  • Height: 131.5 mm

Detailed Product Description and Specifications

This Dynamite Friction rotor is a vented type, which helps improve heat dissipation during braking, reducing the risk of brake fade under heavy load conditions. The nominal thickness of 30 mm ensures structural integrity, while the discard thickness of 28.5 mm indicates the minimum safe thickness before replacement is necessary. With an outside diameter of 325 mm and an inside diameter of 122.8 mm, this rotor is designed to fit specific heavy-duty Chevrolet and GMC models. The rotor features eight bolt holes with a diameter of 16.4 mm, providing secure mounting and compatibility with the factory hub assembly. The height of 131.5 mm is optimized for proper caliper clearance and fitment.

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with protective coatings to resist corrosion and extend service life. This coating helps maintain rotor surface integrity and performance over time, especially in demanding environments. The 604-48043 rotor benefits from this coating, making it suitable for Chevrolet Express 3500 and GMC Sierra 3500 HD vehicles that require durable braking components.

Compatible Vehicles and Common Applications

  • Chevrolet Express 3500
  • GMC Savana 3500
  • GMC Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD
  • Chevrolet Silverado 3500 and Silverado 3500 HD

This rotor is designed for use in heavy-duty trucks where reliable braking under load is critical.

Common Issues Addressed by This Rotor

  • Brake rotor warping due to heat buildup
  • Reduced braking efficiency from worn or thin rotors
  • Corrosion and surface degradation over time
  • Brake noise caused by uneven rotor surfaces
  • Vibration or pulsation during braking

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness (28.5 mm) before installation
  • Clean mounting surface to prevent uneven rotor seating
  • Torque bolts to manufacturer specifications for secure fitment
  • Inspect brake pads and replace if worn to ensure optimal rotor performance
  • Check caliper alignment and brake fluid condition during installation

Quality Assurance and Warranty

Dynamite Friction rotors, including the DFC GEOSPEC Coated Rotor 604-48043, are manufactured to meet OEM specifications for fit and function. The protective coating enhances corrosion resistance, contributing to longer service life. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.

BrandDynamite Friction
Part Number604-48043
PositionDFC GEOSPEC Coated Rotor, Rear
Bolt Hole Diameter16.4
Bolt Hole Quantity8
Discard Thickness28.5
Height131.5
Inside Diameter122.8
Nominal Thickness30
Outside Diameter325
Solid Or Vented Type RotorVented

This part fits 66 vehicles. Search below:

YearMakeModelBody TypeDrive TypeFuel TypePositionNotes
2010ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2010GMCSierra 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2009ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2009GMCSierra 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletExpress 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2008GMCSavana 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2008GMCSierra 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletExpress 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletSilverado 3500RearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSavana 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2007GMCSierra 3500 ClassicRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2007GMCSierra 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletExpress 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006ChevroletSilverado 3500RearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Standard Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Cutaway VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Extended Cargo VanGASRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Extended Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Standard Passenger VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2006GMCSavana 3500Cutaway VanDIESELRearDFC GEOSPEC Coated Rotor
2006GMCSierra 3500RearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2005ChevroletExpress 3500Cutaway VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2005ChevroletSilverado 35004WDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2005ChevroletSilverado 3500RWDRearDFC GEOSPEC Coated Rotor
2005GMCSavana 3500Cutaway VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2005GMCSierra 3500RearDFC GEOSPEC Coated Rotor
2004ChevroletExpress 3500Cutaway VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2004ChevroletSilverado 35004WDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2004ChevroletSilverado 3500RWDRearDFC GEOSPEC Coated Rotor
2004GMCSavana 3500Cutaway VanRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2004GMCSierra 3500RearDFC GEOSPEC Coated Rotor
2003ChevroletExpress 3500RearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2003ChevroletSilverado 3500RearDFC GEOSPEC Coated Rotor
2003GMCSavana 3500RearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor
2003GMCSierra 3500RearDFC GEOSPEC Coated Rotor
2002ChevroletSilverado 3500RearDFC GEOSPEC Coated Rotor
2002GMCSierra 3500RearDFC GEOSPEC Coated Rotor
2001ChevroletSilverado 3500RearDFC GEOSPEC Coated Rotor
2001GMCSierra 3500RearDFC 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.