The DFC rear brake hose for 2010–2023 Cadillac CTS replaces the vehicle's rear hydraulic line as identified in the source. This replacement restores brake fluid delivery to the rear circuit and is intended to address wear, leaks, or age-related deterioration of the original hose. Installing the specified rear hose helps maintain dependable braking response and consistent pedal feel on supported CTS model years.
DFC 10-23 Cadillac CTS Rear Brake Hose