The DFC brake hose for 2017–2021 Tesla Model 3 (front left) is a replacement hydraulic line made to fit the left front brake location. It restores the fluid connection between caliper and system using the correct routing and attachment points for those Model 3 years. Use when the original hose shows deterioration, leaks, or other failure at the left front wheel.
DFC 17-21 Tesla Model 3 Front-L Brake Hose