Rear Brake Kit for Mazda CX-9

The DFC GEOSPEC Coated Rotors with 5000 Advanced Brake Pads - Ceramic and Hardware kit is a rear disc brake service kit for Mazda CX-9 models. Part number 4512-80106 combines coated rotors, ceramic brake pads, and matched hardware components for a complete rear brake service on the listed applications.

Key Features

• Rear disc brake kit for 2016-2023 Mazda CX-9
• DFC 5000 Advanced ceramic brake pads with post-cured friction material
• Scorched pad surface to reduce initial break-in time
• Premium rubber-steel-rubber shims for improved noise, vibration, and harshness control
• GeoSpec coated rotors with silver-gray corrosion-resistant finish
• Dry-processed, ready-to-install rotors with no oil removal required
• Non-directional rotor finish for more even pad bed-in and quieter stops
• Hardware kit uses PTFE coating, vulcanized rubber, and stainless steel

Product Line Details

DFC GEOSPEC Coated Rotors are engineered to OE-style dimensions and cast from G3000/G11H18 iron for durability and stability. The coating is designed to resist rust better than conventional paint or zinc finishes, while the machined surface and balance inspection help support smooth braking performance. The 5000 Advanced Brake Pads are formulated for consistent friction and reduced noise in everyday driving.

Detailed Description

Part number 4512-80106 is built for rear brake service on the Mazda CX-9 and is listed for 2022-2023 Mazda CX-9, rear, and 2016-2021 Mazda CX-9, rear. This kit is a practical choice when replacing worn rear rotors, pads, and related brake hardware on the Mazda CX-9. It is also a fitment-based search match for drivers looking for a rear brake kit for 2016-2023 Mazda CX-9 with coated rotors and ceramic pads.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Brake noise from worn pads or fatigued hardware
• Uneven rear pad wear caused by corroded or weakened hardware
• Rotor rust buildup on exposed braking surfaces
• Longer stopping distances from worn friction material
• Brake vibration related to rotor condition or uneven pad transfer

Installation Notes and Tips

Install on the rear axle only for the listed Mazda CX-9 applications. Clean the hub mounting surface before installation, verify caliper operation, and follow proper pad bed-in procedures after service. The rotors are shipped dry and ready to install, which helps reduce prep time during brake work.

Quality Assurance

DFC rotors are machined to tight tolerances, inspected for critical dimensions, and checked for balance on vented designs. The rotors include a 12-month warranty against defects in material and workmanship. The brake pads are post-cured and scorched for stable friction performance, and the hardware kit is built with corrosion-resistant materials for OE-style fit and function.