Dynamite Friction 4502-48117 Disc Brake Kit - Front

Front Brake Kit for Trailblazer, Envoy, Ascender, Rainier, SSR

The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit is a front disc brake service kit built for OE-style replacement on select Chevrolet, GMC, Isuzu, and Buick vehicles. Part number 4502-48117 combines coated rotors and advanced pads for a complete front brake refresh.

Key Features

• Front disc brake kit with rotors and pads in one package
• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed, dry-shipped rotors ready for installation
• Non-directional rotor finish for more even pad bed-in and smoother braking
• G3000/G11H18 cast iron rotor specification for OE-style durability and stability
• 5000 Advanced Brake Pads are post-cured and scorched for stable friction performance
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Part number 4502-48117 for front axle service

DFC GEOSPEC and 5000 Advanced Line

The DFC GEOSPEC rotor line focuses on corrosion protection and OE-level machining. Each rotor is finished to tight tolerances, inspected for critical dimensions, and balanced where required to support consistent braking performance. The 5000 Advanced Brake Pads line is built for controlled friction output, with post-curing and scorching steps that reduce initial break-in demands and help deliver predictable stopping response from the first stop.

Detailed Description

This front brake kit is a direct service solution for drivers looking to replace worn front rotors and pads on a 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, 2007-2008 Isuzu Ascender, 2006-2007 Buick Rainier, or 2006 Chevrolet SSR. It is also listed for the 2006 Isuzu Ascender, 5 Passenger Vehicle configuration. The coated rotors help resist rust, while the pad formulation and shim design support quieter operation and stable pedal feel. Part number 4502-48117 is a practical choice for front brake maintenance on these applications.

What It Helps Address

• Front brake noise from worn pads or uneven rotor surfaces
• Rust buildup on exposed rotor hats and edges
• Pulsation or vibration caused by rotor wear
• Reduced stopping performance from aged friction material
• Brake service needs on high-mileage Trailblazer, Envoy, Ascender, Rainier, or SSR front axles

Installation Notes and Tips

Install on the front axle only. The rotors are shipped dry and ready to install, which helps reduce prep time during service. For best results, clean the hub mounting surface before installation, inspect calipers and hardware condition, and follow a proper pad bed-in procedure after the brake job. Verify vehicle configuration before ordering, especially for the 2006 Isuzu Ascender 5 Passenger Vehicle application.

Quality Assurance

DFC GEOSPEC rotors are manufactured to OE specifications, machined to tight tolerances, and 100% inspected for critical attributes. Vented rotors are balance-checked and corrected when needed. The rotors include a 12-month warranty against defects in material and workmanship. Part number 4502-48117 is built as a complete front brake kit for consistent service results.

Fits 2006-2009 Chevrolet Trailblazer, front; fits 2006-2009 GMC Envoy, front; fits 2007-2008 Isuzu Ascender, front; fits 2006-2007 Buick Rainier, front; fits 2006 Chevrolet SSR, front.