Dynamite Friction 4004-48039 Disc Brake Rotor Set - Front and Rear

DFC Geospec Rotors for Heavy-Duty Vans and Trucks

The Dynamite Friction DFC Geospec Rotors set, part number 4004-48039, is a front and rear disc brake rotor set for select Chevrolet, GMC, and Hummer applications. It is built for vehicles that need direct-fit brake rotor replacement across multiple axle positions.

Key Features

• Disc brake rotor set for front and rear positions
• DFC Geospec Rotors product line from Dynamite Friction
• Part number 4004-48039 for ordering and fitment verification
• Direct replacement for select 1999-2020 Chevrolet, GMC, and Hummer models
• Fits heavy-duty and 8-lug applications noted in the fitment data

Detailed Description

DFC Geospec Rotors are part of Dynamite Friction’s rotor line for vehicles that require replacement brake rotors matched to specific platform and configuration details. This set covers a wide range of Chevrolet Express 2500, GMC Savana 2500, Chevrolet Silverado 1500 HD, GMC Sierra 1500 HD, Chevrolet Suburban 2500, GMC Yukon XL 2500, Chevrolet Silverado 2500, GMC Sierra 2500, Chevrolet Avalanche 2500, and Hummer H2 applications. Use part number 4004-48039 to confirm the correct rotor set for your vehicle.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

• Fits 2006-2020 Chevrolet Express 2500, front and rear.
• Fits 2006-2020 GMC Savana 2500, front and rear.
• Fits 2003-2009 Hummer H2, front and rear.
• Fits 2007 Chevrolet Silverado 1500 HD Classic, front and rear.
• Fits 2007 Chevrolet Suburban 2500, front and rear.
• Fits 2007 GMC Sierra 1500 HD Classic, front and rear, heavy duty.
• Fits 2007 GMC Yukon XL 2500, front and rear.
• Fits 2006 Chevrolet Silverado 1500 HD, front and rear.
• Fits 2001-2002 Chevrolet Silverado 1500 HD, front and rear.
• Fits 2000-2006 Chevrolet Suburban 2500, front and rear, 4.63 inch hub hole.
• Fits 2006 GMC Sierra 1500 HD, front and rear, heavy duty.
• Fits 2001-2002 GMC Sierra 1500 HD, front and rear, heavy duty.
• Fits 2000-2006 GMC Yukon XL 2500, front and rear, 4.63 inch hub hole.
• Fits 2003-2005 Chevrolet Express 2500, front and rear, 8 lug wheels.
• Fits 2005 Chevrolet Silverado 1500, front and rear, 2 wheel steering.
• Fits 2005 Chevrolet Silverado 1500 HD, front and rear, 2 wheel steering.
• Fits 2003 Chevrolet Silverado 1500 HD, front and rear, 2 wheel steering.
• Fits 2003-2005 GMC Savana 2500, front and rear, 8 lug wheels.
• Fits 2005 GMC Sierra 1500 HD, front and rear, 2 wheel steering.
• Fits 2003 GMC Sierra 1500 HD, front and rear, 2 wheel steering.
• Fits 1999-2004 Chevrolet Silverado 2500, front and rear.
• Fits 1999-2004 GMC Sierra 2500, front and rear, excluding heavy duty.
• Fits 2002 Chevrolet Avalanche 2500, front and rear, excluding 2 inch body raise.

Common Brake Issues This Rotor Set Addresses

• Worn or scored brake rotors on front or rear axles
• Brake pulsation caused by rotor wear or uneven surfaces
• Reduced braking performance from rotor deterioration
• Rotor replacement needs on heavy-duty vans and trucks
• Fitment-specific replacement for 8-lug and heavy-duty brake setups

Installation Notes and Tips

Verify the vehicle year, make, model, and configuration before ordering, especially for 2 wheel steering, heavy duty, 8 lug wheels, and hub-hole-specific applications. Confirm the rotor set matches both front and rear positions and compare part number 4004-48039 against the existing brake setup before installation.

Quality Assurance

Dynamite Friction’s DFC Geospec Rotors line is cataloged for direct-fit brake service on the listed applications. Use the confirmed fitment data and part number 4004-48039 to match the correct rotor set for your vehicle.