Dynamite Friction 4512-99117 Disc Brake Kit - Front

Brake Kit for Ford Ranger and Mazda B-Series

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is built for front brake service on select Ford Ranger and Mazda B-Series trucks. Part number 4512-99117 combines coated rotors, ceramic pads, and matching hardware in one service kit for a cleaner, more complete brake job.

Key Features

• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed rotors arrive ready to install without oil removal
• OE-style G3000/G11H18 cast iron rotor construction
• Non-directional rotor finish for even pad bed-in and smoother braking
• DFC 5000 Advanced ceramic pads with post-cured friction material
• Scorched pads for reduced initial break-in time
• Premium rubber-steel-rubber shims for improved noise and vibration control
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel

Product Line Details

DFC GEOSPEC rotors are machined to tight tolerances, balanced where required, and inspected for critical dimensions before release. The 5000 Advanced pad line is formulated for consistent friction across a range of vehicle applications, while the hardware kit is built to restore proper caliper movement and spring tension during brake service.

Fitment

• Fits 2010-2011 Ford Ranger, front
• Fits 2004-2009 Ford Ranger, front, rear brake drum with 10 inch diameter
• Fits 2004-2009 Ford Ranger, front, 9 inch rear drums
• Fits 2003-2009 Mazda B2300, front, 9 inch rear drums
• Fits 2003-2009 Mazda B2300, front, rear brake drum with 10 inch diameter
• Fits 2003-2009 Mazda B4000, front, 9 inch rear drums
• Fits 2003-2009 Mazda B4000, front, rear brake drum with 10 inch diameter
• Fits 2003-2007 Mazda B3000, front, 9 inch rear drums
• Fits 2003-2007 Mazda B3000, front, rear brake drum with 10 inch diameter
• Fits 2003 Ford Ranger, front, compatible with vehicles equipped with 10 inch rear drums and coil spring front suspension
• Fits 2003 Ford Ranger, front, 10 inch rear drums, torsion bar front suspension
• Fits 2003 Ford Ranger, front, 9 inch rear drums, torsion bar front suspension
• Fits 2003 Ford Ranger, front, 9 inch rear drums, coil spring front suspension

Common Brake Service Issues

• Front brake noise during stops
• Rust buildup on exposed rotor surfaces
• Uneven pad wear from fatigued hardware
• Longer stopping distances from worn friction material
• Brake vibration caused by rotor finish or wear

Installation Notes

Use this kit for front brake service only. Verify rear drum size and front suspension configuration before ordering, especially on 2003 Ford Ranger applications. Clean mating surfaces, inspect calipers and slides, and follow the vehicle manufacturer’s torque and bedding procedures after installation. Part number 4512-99117 is intended for direct brake service on the listed Ford Ranger and Mazda B-Series fitments.

Quality Assurance

DFC GEOSPEC rotors are inspected for balance and critical dimensions, and each rotor is backed by a 12-month warranty against defects in material and workmanship. The pads are post-cured and scorched for stable friction performance, and the hardware is engineered to OE-style form, fit, and function.