Dynamite Friction 4512-31241 Disc Brake Kit - Rear

Rear Brake Kit for BMW 535i, 550i, and 640i

The Dynamite Friction DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit built for select BMW applications from 2011-2019. Part number 4512-31241 combines coated rotors, ceramic pads, and matching brake hardware for a complete rear brake refresh.

• Rear disc brake kit for select BMW 535i, 550i, 640i, and 650i models
• DFC GEOSPEC coated rotors with silver-gray corrosion-resistant finish
• Dry-to-install rotor coating reduces prep time before installation
• 5000 Advanced ceramic brake pads with post-cured friction material
• Scorched pads help reduce initial break-in time
• Rubber-steel-rubber shims for improved noise, vibration, and harshness control
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel
• OE-style rotor machining with non-directional finish for smoother pad bed-in

DFC GEOSPEC and 5000 Advanced Brake Pad Details

The DFC GEOSPEC rotor line is engineered to OE specifications using G3000/G11H18 cast iron, then machined to tight tolerances and finished for even pad contact. The coated surface helps resist rust better than conventional paint or zinc finishes, and the rotors are shipped dry and ready to install. The 5000 Advanced ceramic pads are post cured for stable friction performance and assembled with premium shims to help control brake noise. Part number 4512-31241 is a practical rear brake solution for BMW 640i Gran Coupe, BMW 650i xDrive, and BMW 535i rear brake service where rotor, pad, and hardware replacement are needed together.

Common Problems This Kit Can Address

• Rear brake noise from worn pads or fatigued hardware
• Rust buildup on exposed rotor surfaces
• Uneven braking feel from worn rotor finish
• Reduced spring tension or caliper movement caused by aged hardware
• Brake vibration related to rotor wear or inconsistent pad contact

Installation Notes and Fitment Tips

Fits 2013-2019 BMW 640i Gran Coupe, rear; 2014-2019 BMW 640i xDrive Gran Coupe, rear; 2012-2018 BMW 640i, rear; 2014-2018 BMW 640i xDrive, rear; 2013-2018 BMW 650i Gran Coupe, rear; 2012-2018 BMW 650i xDrive, rear; 2013-2018 BMW 650i xDrive Gran Coupe, rear; 2012-2017 BMW 650i, rear; 2011-2016 BMW 535i, rear; 2011-2016 BMW 550i, rear; 2011-2016 BMW 550i xDrive, rear.

Verify whether your vehicle uses the original aluminum hat rotor design or the optional full cast rotor design before ordering. Some listed BMW applications note a disc brake pad wear sensor, so confirm sensor requirements during service. Clean the hub surface, inspect caliper slides, and follow proper bedding procedures after installation for consistent rear brake performance.

Quality Assurance

DFC states that each rotor is 100% inspected for critical dimensions and balance where applicable, and every rotor includes a 12-month warranty against defects in material and workmanship. The brake pads are post cured and scorched to support stable friction characteristics, while the hardware kit is built to OE-style form, fit, and function.