Dynamite Friction 4512-99122 Disc Brake Kit - Front

Front Brake Kit for Ranger, Explorer, B3000, B4000

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a front disc brake service kit built for OE-style replacement on select Ford, Mazda, and Mercury applications. Part number 4512-99122 combines coated rotors, ceramic pads, and matching brake hardware for a complete front brake refresh.

Key Features

• DFC GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed rotors arrive ready to install without oil removal
• G3000/G11H18 cast iron rotor construction for OE-style durability and stability
• Non-directional rotor finish supports even pad bed-in and smoother braking
• DFC 5000 Advanced ceramic pads are post-cured and scorched for stable friction performance
• Premium rubber-steel-rubber shims help reduce noise, vibration, and harshness
• Brake hardware uses PTFE coating, vulcanized rubber, and stainless steel materials

Product Line Details

The DFC GEOSPEC rotor line is designed to resist rust better than conventional painted or zinc-coated rotors, while also reducing prep time during installation. The 5000 Advanced Brake Pads are formulated for consistent friction across a wide range of vehicle applications, including family sedans, performance cars, and light trucks. Together, these components create a front brake service kit focused on fit, finish, and predictable stopping performance.

Fitment

• Fits 1998-2002 Ford Ranger, front, 9 inch rear drums.
• Fits 1998-2002 Ford Ranger, front, rear brake drum with 10 inch diameter.
• Fits 1998-2002 Mazda B3000, front, rear brake drum with 10 inch diameter.
• Fits 1998-2002 Mazda B3000, front, 9 inch rear drums.
• Fits 1998-2002 Mazda B4000, front, rear brake drum with 10 inch diameter.
• Fits 1998-2002 Mazda B4000, front, 9 inch rear drums.
• Fits 1995-2001 Ford Explorer, front.
• Fits 1997-2001 Mercury Mountaineer, front.

Common Problems This Kit Can Address

• Front brake noise from worn pads or fatigued hardware
• Rust buildup on exposed rotor surfaces
• Uneven braking feel from worn or out-of-spec rotors
• Longer stopping distances caused by depleted friction material
• Caliper movement issues related to aged brake hardware

Installation Notes

Part number 4512-99122 is a front brake kit for the listed vehicles and should be matched to the exact rear drum configuration shown in the fitment data. The rotors are shipped dry and ready for installation, which helps reduce prep time during a brake service. For best results, follow proper brake bedding procedures after installation and inspect caliper condition, slide points, and brake fluid condition during service.

Quality Assurance

Each DFC GEOSPEC rotor is machined to tight tolerances, inspected for critical dimensions, and checked for balance on vented applications. The rotors include a 12-month warranty against defects in material and workmanship. Part number 4512-99122 is built to OE specifications for the listed Ford Ranger, Ford Explorer, Mazda B3000, Mazda B4000, and Mercury Mountaineer front brake applications.