Dynamite Friction 4312-80029 Disc Brake Kit - Rear

Rear Brake Kit for Mazda CX-9

This rear disc brake kit combines DFC GEOSPEC coated rotors, DFC 3000 ceramic brake pads, and brake hardware for 2007-2015 Mazda CX-9 rear service. Part number 4312-80029 is built for drivers looking for a complete rear brake refresh with OE-style fitment and corrosion-resistant rotor coating.

Key Features

• Compatible with 2007-2015 Mazda CX-9 rear brake service
• DFC GEOSPEC coated rotors with a silver-gray finish that helps resist rust
• DFC 3000 ceramic pads formulated for stable friction, low dust, and fade resistance
• Non-directional rotor finish supports even pad bed-in and quieter stops
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel construction
• Part number 4312-80029 for rear axle brake replacement

DFC 3000 and GeoSpec Details

The DFC 3000 ceramic brake pad line is built for passenger vehicles and light-duty trucks, with post-cured pads, scorched surfaces to reduce initial break-in, and premium rubber-steel-rubber shims for improved noise and vibration control. The GEOSPEC rotor line is machined to tight tolerances, processed dry for installation readiness, and made to OEM-style G3000/G11H18 cast iron specifications for durability and stability. Together, these components provide a practical rear brake solution for Mazda CX-9 rear brake repair, including 2007-2015 Mazda CX-9 brake rotor and pad replacement.

Common Problems This Kit Can Address

• Rear brake noise from worn pads or fatigued hardware
• Brake pulsation caused by worn or uneven rotors
• Excessive brake dust from older pad material
• Corrosion on rear rotors that affects service life
• Uneven pad wear from stressed or corroded hardware

Installation Notes

Compatible With 2007-2015 Mazda CX-9 rear brake service. The rotors are shipped dry and ready to install, which helps reduce prep time during brake work. For best results, clean the hub mounting surface before installation, verify caliper operation, and follow a proper pad bed-in procedure after service. Part number 4312-80029 is intended for rear axle replacement only.

Quality Assurance

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