6.2. 7.3 liter. Right.SINGLE REAR WHEELS. 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. Exc.Heavy Duty Towing Package. Single Rear Wheels. Assembly -. Line. tube. FLEXIBLE.