The DFC rear brake hose for 2016–2023 Mazda CX-9 is a replacement flexible line that reconnects the rear caliper to the vehicle’s hydraulic system. Intended for the rear position on the listed CX‑9 model years, it supports proper brake fluid flow and consistent pedal feel during repairs or scheduled maintenance of the braking system.
DFC 16-23 Mazda CX-9 Rear Brake Hose