B350. Brake hose. By-pass hose. DANA. Rear. SPICER AXLE. A flexible Hose, typically used on moving parts of a vehicle, which carries / delivers fluid to various components of the Braking system. A solid tube, typically mounted to the chassis or frame, which carries / delivers fluid to various components of the Braking system. Hydraulic Line. tube. By - Passenger. FLEXIBLE.