Dynamite Friction 4002-48024 Disc Brake Rotor Set - Front

Front Brake Rotor Set for Select GM SUVs

The Dynamite Friction DFC Brake Rotors - GEOSPEC Coated front disc brake rotor set is built for select 2002-2005 GM and Isuzu SUVs. Part number 4002-48024 is a front rotor application for vehicles including Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, and Oldsmobile Bravada.

Key Features

• Front disc brake rotor set for the listed applications
• GEOSPEC coated finish for added corrosion resistance on exposed rotor surfaces
• Direct-fit replacement for front brake service
• Part number 4002-48024 for ordering and catalog lookup
• Fits 2002-2005 Chevrolet Trailblazer, front
• Fits 2002-2005 GMC Envoy, front
• Fits 2004-2005 Buick Rainier, front

Product Details

DFC Brake Rotors - GEOSPEC Coated is Dynamite Friction’s coated rotor line for drivers who want a cleaner-looking rotor surface and added protection where the rotor is exposed to moisture and road debris. This front disc brake rotor set, part number 4002-48024, is listed for 2002-2005 Chevrolet Trailblazer front, 2002-2005 GMC Envoy front, 2004-2005 Buick Rainier front, 2004-2005 Isuzu Ascender front with 5 passenger vehicle notes, and 2002-2004 Oldsmobile Bravada front. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Brake Issues Addressed

• Front brake rotor replacement for worn or scored rotors
• Surface rust on the rotor hat or outer edges
• Brake pulsation caused by rotor wear or uneven braking surfaces
• Noise from brake components after rotor deterioration
• Service replacement for high-mileage front brake systems

Installation Notes

Verify rotor diameter, hub fitment, and front axle application before installation. For 2004-2005 Isuzu Ascender, confirm the 5 passenger vehicle note matches the vehicle configuration. Always inspect pads, calipers, and mounting surfaces during brake service, and follow the vehicle manufacturer’s torque specifications and bedding procedure.

Quality Assurance

DFC Brake Rotors - GEOSPEC Coated are produced for direct replacement use in the listed front applications. Confirm fitment by year, make, model, and position before ordering part number 4002-48024.