Dynamite Friction 4002-80040 Disc Brake Rotor Set - Rear

Rear Brake Rotor Set for Mazda CX-9

The Dynamite Friction DFC Brake Rotors - GEOSPEC Coated rear disc brake rotor set is built for 2016-2023 Mazda CX-9 applications. Part number 4002-80040 is a direct-fit rear rotor option for drivers replacing worn or warped rear rotors on the Mazda CX-9.

Key Features

• Rear disc brake rotor set for Mazda CX-9 applications
• GEOSPEC coated finish for added corrosion resistance on exposed rotor surfaces
• Direct-fit replacement format for rear brake service
• Part number 4002-80040 for ordering and fitment verification
• Fits 2022-2023 Mazda CX-9, rear
• Fits 2016-2021 Mazda CX-9, rear

Product Details

DFC Brake Rotors - GEOSPEC Coated are part of Dynamite Friction’s rotor line focused on replacement brake service. This rear rotor set is listed for the Mazda CX-9 across 2016-2023 model years, with coverage split between 2016-2021 and 2022-2023 rear applications. If you are searching for rear brake rotors for Mazda CX-9 2016-2023 or a rear disc brake rotor set for Mazda CX-9, part number 4002-80040 matches the confirmed fitment shown here.

Common Reasons for Replacement

• Rear brake pulsation during stopping
• Rotor wear from normal brake pad contact
• Surface corrosion on the braking surface or hat area
• Noise during rear brake operation
• Uneven braking feel from worn rear rotors

Installation Notes

Verify rear axle fitment before installation and confirm the rotor matches your Mazda CX-9 model year. Inspect brake pads, caliper hardware, and hub condition during service, and clean the hub mounting surface before installing the new rotors. Part number 4002-80040 should be matched to the rear position only.

Quality Assurance

DFC GEOSPEC coated rotors are built as replacement brake components for routine brake service and corrosion-conscious applications. Confirm the part number 4002-80040 against your vehicle details before completing the repair.