The DFC rear brake hose for Dodge D300 applications (820093) is a replacement brake line that restores the hydraulic connection between the vehicle hard line and the rear caliper. Identified with the 820093 reference in the source text, it fits the rear position for those D300 applications and serves as a vehicle-specific replacement to return functional hydraulic braking at that wheel.
DFC 820093 Dodge D300 Rear Brake Hose