The DFC rear brake hose for 1999–2004 Ford F-550 Super Duty (rear left lower) is a replacement hydraulic line that connects the vehicle's rigid brake tubing to the rear caliper assembly. Intended as the matching hose for the stated application, it is used when servicing or replacing deteriorated rear brake lines to reestablish flexible fluid delivery and preserve proper brake routing on the axle.
DFC 99-04 Ford F-550 Super Duty Rr L Lo/Rear-L lo Brake Hose