Dynamite Friction 4512-45047 Disc Brake Kit - Rear

Rear Brake Kit for Lucerne and DTS

Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware, part number 4512-45047, is a rear disc brake kit built for select 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS applications. It combines coated rotors, ceramic pads, and brake hardware in one service kit for a complete rear brake refresh.

• Rear disc brake kit for 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS
• DFC GEOSPEC coated rotors with dry-to-install finish
• 5000 Advanced ceramic brake pads with post-cured friction material
• Premium rubber-steel-rubber shims for improved NVH control
• Brake hardware engineered for OE-style form, fit, and function
• Part number 4512-45047

DFC GEOSPEC and 5000 Advanced Line

The DFC GEOSPEC rotor line uses a corrosion-resistant silver-gray coating and a non-directional finish to support even pad bedding and smoother braking. Rotors are machined to tight tolerances, inspected for critical dimensions, and vented rotors are balance-checked during production. The 5000 Advanced pad line is post cured and scorched to reduce initial break-in time while helping deliver stable friction performance from the first stop. For rear brake service on a Buick Lucerne or Cadillac DTS, this kit brings together the friction and rotor components needed for a complete repair.

Common Brake Service Issues

• Rear brake noise, squeal, or vibration
• Rust buildup on rotor surfaces
• Uneven or premature rear pad wear
• Reduced stopping performance from worn friction material
• Corroded or fatigued brake hardware causing caliper movement

Installation Notes

Fits 2006-2011 Buick Lucerne, rear. Fits 2006-2011 Cadillac DTS, rear. The rotors are shipped dry and ready to install, which helps reduce prep time during service. Clean the hub mounting surface before installation and follow the vehicle manufacturer’s brake service procedure for pad bedding and torque specifications. Part number 4512-45047 is intended for rear axle brake service only.

Quality Assurance

DFC GEOSPEC rotors are manufactured to OE-style specifications using G3000/G11H18 cast iron and include a 12-month warranty against defects in material and workmanship. DFC 5000 Advanced pads are built with post-cured friction material and premium shims to support consistent braking performance and quieter operation.