Dynamite Friction 4512-48108 Disc Brake Kit - Rear

Rear Brake Kit for Silverado and Sierra

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit built for OE-style replacement on select Chevrolet Silverado 1500 and GMC Sierra 1500 applications. Part number 4512-48108 combines coated rotors, ceramic brake pads, and brake hardware in one package for a complete rear brake refresh.

Compatible With rear brake service on 2003-2007 Chevrolet Silverado 1500 and Silverado 1500 Classic, plus 2003 GMC Sierra 1500 applications listed below.

• Rear disc brake kit with GEOSPEC coated rotors, 5000 Advanced ceramic pads, and hardware
• Dry-coated rotors arrive ready to install with no oil-film cleanup
• Non-directional rotor finish supports even pad bed-in and smoother braking
• 100% post-cured pads for stable friction performance
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• Hardware uses PTFE coating, vulcanized rubber, and stainless steel construction

DFC GEOSPEC and 5000 Advanced Line

The DFC GEOSPEC rotor line uses a silver-gray corrosion-resistant coating and G3000/G11H18 cast iron construction to match OE-style durability and stability. Each rotor is machined to tight tolerances, finished for consistent contact, and inspected for balance and critical dimensions. The 5000 Advanced pad line is formulated for modern braking demands, with scorched friction surfaces to reduce initial break-in and improve stopping response from the first stop. Part number 4512-48108 is a practical choice for drivers servicing rear brakes on a Chevrolet Silverado 1500 or GMC Sierra 1500.

Vehicle Fitment

• Fits 2007 Chevrolet Silverado 1500 Classic, rear.
• Fits 2005-2006 Chevrolet Silverado 1500, rear.
• Fits 2003-2004 Chevrolet Silverado 1500, rear; 2 Wheel Steering.
• Fits 2003 GMC Sierra 1500, rear; excluding Heavy Duty & Limited; 4 Wheel Steering; 325mm rear disc.

Common Brake Service Issues

• Rear brake noise, squeal, or vibration
• Corroded or worn rear rotors
• Uneven pad wear from fatigued hardware
• Reduced braking consistency during daily driving
• Longer stopping distances caused by worn friction material

Installation Notes and Tips

Verify rear axle configuration, steering setup, and rotor size before ordering. Clean the hub mounting surface, inspect calipers and slides, and follow the vehicle manufacturer’s torque specifications during installation. The coated rotor surface is designed to be installed dry and will wear away naturally during normal braking.

Quality Assurance

DFC states that each rotor is inspected for critical dimensions and balance, and every rotor includes a 12-month warranty against defects in material and workmanship. The brake pads are post-cured and scorched for consistent friction characteristics, while the hardware kit is engineered to OE form, fit, and function.