The DFC brake hose for 2017–2021 Tesla Model 3 (rear) is a replacement rear brake line specified for Model 3 applications. It reconnects the rear brake hydraulic circuit with correct routing and attachment for the listed years. Replace when the factory hose is leaking, collapsed, or otherwise compromised to maintain reliable fluid flow to the rear braking components.
DFC 17-21 Tesla Model 3 Rear Brake Hose