Dynamite Friction 4512-99186 Disc Brake Kit - Rear

Rear Brake Kit for Ford Super Duty

DFC Friction part 4512-99186 is a rear disc brake kit built for select Ford F-250 Super Duty and Ford F-350 Super Duty applications. It combines GEOSPEC coated rotors, 5000 Advanced ceramic brake pads, and brake hardware in one service kit for a complete rear brake refresh.

• Rear disc brake kit for select Ford Super Duty trucks
• GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry, ready-to-install rotor surface with no oil cleaning required
• G3000/G11H18 cast iron rotor construction for OE-style durability
• Non-directional rotor finish for smoother pad bed-in and quieter stops
• 5000 Advanced ceramic pads with post-cured friction material
• Scorched pads to reduce initial break-in time
• Premium rubber-steel-rubber shims for improved NVH control
• Brake hardware designed with PTFE coating, vulcanized rubber, and stainless steel

Product Line Details

The DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware line is built for drivers who want a coordinated rear brake service package. The rotor coating helps resist rust, the ceramic pad formulation is tuned for stable friction, and the included hardware is engineered to restore proper caliper movement and reduce noise-related wear issues.

Fitment

• Fits 2006-2007 Ford F-250 Super Duty, rear, with Super Duty production date to 12/17/06.
• Fits 2005-2007 Ford F-250 Super Duty, rear, Super Duty.
• Fits 2006-2007 Ford F-350 Super Duty, rear, single rear wheels, production date to 12/06.
• Fits 2005 Ford F-350 Super Duty, rear, single rear wheels.

Common Brake Service Issues

• Rear brake noise during stops
• Rust buildup on exposed rotor surfaces
• Uneven pad wear from fatigued hardware
• Longer pedal travel from worn friction components
• Reduced braking consistency on high-use trucks

Installation Notes

Before installation, confirm rear axle configuration and production date against the listed Ford F-250 Super Duty and Ford F-350 Super Duty fitments. The rotors are shipped dry and ready to install, which helps reduce prep time during service. For best results, follow proper brake bedding procedures after installation and inspect caliper slides, pads, and mounting points during the repair.

Quality Assurance

Each DFC GEOSPEC rotor is machined to tight tolerances, finished with a non-directional surface, and inspected for critical dimensions and balance where applicable. The rotors carry a 12-month warranty against defects in material and workmanship. Part number 4512-99186 is built to OE-style specifications for dependable rear brake service on select Ford Super Duty trucks.