Brake Kit for Heavy-Duty GM Applications

The Dynamite Friction DFC GEOSPEC Rotors with 5000 Advanced Brake Pads kit combines coated rotors and matched friction material for a complete front-and-rear brake service. Part number 4504-48013 is built for direct-fit replacement on select GMC Sierra 2500 HD and Chevrolet Avalanche 2500 applications.

• Complete disc brake kit with rotors and pads for front and rear service
• GEOSPEC coated rotors feature a silver-gray protective finish that resists rust better than conventional paint or zinc coatings
• Rotors are shipped dry and ready to install, with no oil coating to clean off before service
• Machined to tight tolerances with a non-directional finish for smoother pad bed-in and quieter braking
• Vented rotors are balance-inspected and corrected when needed
• 5000 Advanced Brake Pads are post-cured and scorched to reduce initial break-in time
• Premium rubber-steel-rubber shims help improve noise, vibration, and harshness control

Product Line Details

The DFC GEOSPEC rotor line focuses on corrosion protection, OE-style casting specifications, and precision finishing. The 5000 Advanced Brake Pads line is formulated for consistent friction performance across a range of vehicle types, with pad preparation steps that support stable stopping performance from the first stops after installation.

Fitment

• Fits 2001-2003 GMC Sierra 2500 HD, front and rear; heavy duty - for disc brake pad set; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads
• Fits 2002 Chevrolet Avalanche 2500, front and rear; 2 inch body raise; DFC GEOSPEC Rotors with 5000 Advanced Brake Pads

Common Brake Service Issues This Kit Can Address

• Rust buildup on exposed rotor surfaces
• Brake noise during stops
• Uneven pad bedding after rotor replacement
• Reduced braking consistency from worn rotors and pads
• Longer service time caused by cleaning oil-coated rotors

Installation Notes

Fits 2001-2003 GMC Sierra 2500 HD, front and rear, and Fits 2002 Chevrolet Avalanche 2500, front and rear with the listed body-raise note. The rotors arrive dry and ready for installation, which helps reduce prep time during a brake job. Follow standard brake service procedures, verify axle position before installation, and bed the pads according to the vehicle service process after assembly.

Quality Assurance

Each DFC GEOSPEC rotor is machined, inspected for critical dimensions, and checked for OE-spec compliance. Vented rotors receive balance inspection and correction when required. The rotors include a 12-month warranty against defects in material and workmanship. Part number 4504-48013 is engineered for the listed GMC Sierra 2500 HD and Chevrolet Avalanche 2500 brake applications.