Dynamite Friction 4512-47120 Disc Brake Kit - Rear

Rear Brake Kit for Select GM Vehicles

The DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit built for select Buick, Chevrolet, and GMC applications. Part number 4512-47120 combines coated rotors, ceramic pads, and matching hardware for a complete rear brake refresh.

• Rear disc brake kit with rotors, ceramic pads, and hardware
• GEOSPEC coated rotors with a silver-gray corrosion-resistant finish
• Dry-processed rotors ready for installation without oil removal
• Non-directional rotor finish for more even pad bed-in and smoother braking
• 5000 Advanced pads are post-cured and scorched 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

Product Line Details

DFC GEOSPEC coated rotors are machined to OE-style tolerances using G3000/G11H18 cast iron specifications, then inspected for balance and critical dimensions. The 5000 Advanced brake pad line is formulated for consistent friction output and reduced break-in time, while the hardware kit is designed to restore proper spring tension and caliper movement on worn rear brake assemblies.

Compatible Vehicle Applications

• Fits 2021 GMC Terrain, rear
• Fits 2018-2020 Buick Regal Sportback, rear
• Fits 2018-2020 Buick Regal TourX, rear
• Fits 2018-2020 Chevrolet Equinox, rear
• Fits 2018-2020 GMC Terrain, rear
• Fits 2017-2019 Buick LaCrosse, rear
• Fits 2016-2019 Chevrolet Malibu, rear; electric parking brake compatible disc brake rotor

Common Brake Issues This Kit Addresses

• Rear brake noise from worn pads or fatigued hardware
• Rust buildup on exposed rotor surfaces
• Uneven pad wear caused by corroded or weak hardware
• Brake pulsation from rotor wear or finish inconsistency
• Reduced stopping performance from aged rear brake components

Installation Notes and Tips

Part number 4512-47120 is intended for rear axle service on the listed Buick, Chevrolet, and GMC models. The rotors are shipped dry and do not require cleaning before installation. For best results, inspect caliper slides, parking brake components, and hub surfaces during service, and follow the vehicle manufacturer’s brake bedding procedure after installation.

Quality Assurance

Each rotor is inspected for critical dimensions and balance, and the kit includes DFC components engineered to OE specifications. GEOSPEC rotors include a 12-month warranty against defects in material and workmanship.