Dynamic Friction
DFC Rotors-Drilled and Slotted-Black

Dynamic Friction 8004-48004 Disc Brake Rotor Set - Front and Rear

Brand Dynamic Friction 8004-48004
Position Front and Rear
Product line DFC Rotors-Drilled and Slotted-Black
Fits Buick, Chevrolet, GMC, and Isuzu · 14 vehicles

Drilled and slotted. Improves heat dissipation and helps maintain consistent braking performance.

Black finish. Adds corrosion resistance and a clean, performance-inspired look.

Rotor set. A complete disc brake rotor set for straightforward replacement.

$446.14Free shipping
In stock · usually ships same day before 1pm CST
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Order total $446.14
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Free returns within 60 days if it doesn't fit when fitment is verified.

Drilled and Slotted Brake Rotors for GM SUVs

The Dynamic Friction DFC Rotors-Drilled and Slotted-Black disc brake rotor set is built for drivers replacing worn rotors on select Chevrolet, GMC, Buick, and Isuzu vehicles. Part number 8004-48004 is a direct fit for front and rear brake rotor applications on listed models from 2006-2009.

Key Features

  • Drilled and slotted rotor design for consistent brake surface contact
  • Black finish for a clean appearance and added corrosion resistance on exposed surfaces
  • Disc brake rotor set for front and rear positions
  • Fits 2006-2009 Chevrolet Trailblazer, front and rear
  • Fits 2006-2009 GMC Envoy, front and rear
  • Fits 2007-2008 Isuzu Ascender, front and rear
  • Fits 2006-2007 Buick Rainier, front and rear
  • Fits 2006 Chevrolet SSR, front and rear
  • Fits 2006 Isuzu Ascender, front and rear, 5 Passenger Vehicle

Product Details

DFC Rotors-Drilled and Slotted-Black is Dynamic Friction’s rotor line focused on drilled and slotted brake rotor construction with a black-coated finish. This part number, 8004-48004, is listed for multiple GM platform vehicles, including Chevrolet Trailblazer and GMC Envoy brake rotor replacement applications. It is also cataloged for Buick Rainier, Isuzu Ascender, and Chevrolet SSR fitments in the same model years shown above.

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

Common Problems This Part Can Address

  • Rotor wear from extended brake use
  • Brake pulsation caused by uneven rotor surfaces
  • Visible corrosion on exposed rotor surfaces
  • Reduced braking consistency from damaged or heat-affected rotors
  • Noise associated with worn brake rotors

Installation Notes

Verify year, make, model, and position before installation. This rotor set is listed for front and rear use on the vehicles shown, so confirm the exact brake configuration on your Trailblazer, Envoy, Ascender, Rainier, or SSR before ordering. Inspect pads, calipers, and related brake components during service to ensure the new rotors perform as intended.

Quality Assurance

Dynamic Friction part 8004-48004 is cataloged under the DFC Rotors-Drilled and Slotted-Black product line for the listed applications.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazerLTFront and RearDFC Rotors-Drilled and Slotted-Black
2009GMCEnvoy4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2008ChevroletTrailblazerLT4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2008GMCEnvoy4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2008IsuzuAscenderFront and RearDFC Rotors-Drilled and Slotted-Black
2007BuickRainier4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2007ChevroletTrailblazerLS4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2007GMCEnvoy4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2007IsuzuAscenderFront and RearDFC Rotors-Drilled and Slotted-Black
2006BuickRainier4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2006ChevroletSSRFront and RearDFC Rotors-Drilled and Slotted-Black
2006ChevroletTrailblazerLS4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2006GMCEnvoy4.2LL6Front and RearDFC Rotors-Drilled and Slotted-Black
2006IsuzuAscenderFront and Rear5 Passenger Vehicle; DFC Rotors-Drilled and Slotted-Black