Dynamite Friction 4412-48021 Disc Brake Kit - Front

Front Brake Kit for GM SUV Applications

The Dynamite Friction DFC GEOSPEC Coated Rotor - 1400 Ultimate Duty Performance Brake Pads - Hardware, part number 4412-48021, is a front disc brake kit for select GM and Saab SUVs. It combines rotor and pad service components for front brake maintenance on covered applications, including Chevrolet Trailblazer and GMC Envoy models.

• Front disc brake kit for service replacement
• DFC GEOSPEC coated rotor application
• 1400 Ultimate Duty Performance brake pad application
• Part number 4412-48021 for application matching
• Compatible with multiple 2006-2009 front brake service applications

Product Line Details

Dynamite Friction’s DFC GEOSPEC line focuses on coated rotor service parts for corrosion resistance in everyday brake maintenance. This kit pairs that rotor platform with 1400 Ultimate Duty Performance brake pads for front-end brake service on the listed vehicles.

Fitment

• Fits 2006-2009 GMC Envoy, front
• Fits 2006-2009 Saab 9-7x, front
• Fits 2006-2008 Chevrolet Trailblazer, front
• Fits 2006-2007 Buick Rainier, front
• Fits 2006 Chevrolet Trailblazer EXT, front
• Fits 2006 GMC Envoy XL, front
• Fits 2006 Isuzu Ascender, front; 7 Passenger Vehicle

Common Service Issues

• Front brake wear on Chevrolet Trailblazer and GMC Envoy platforms
• Rotor surface corrosion on coated-rotor service applications
• Brake pad replacement needs during routine front brake service
• Brake vibration or noise related to worn front brake components

Installation Notes

Verify front axle fitment before ordering and match the vehicle year, make, model, and position exactly to the listed applications. Confirm rotor and pad dimensions against the original brake setup on your Chevrolet Trailblazer, GMC Envoy, or Saab 9-7x before installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Use this kit as a direct service replacement for the listed front brake applications. Part number 4412-48021 should be matched to the vehicle fitment table to confirm correct coverage.