2008 Ford F-250 F-350 F-450 F-550 Super Duty 6.4L Diesel. 2009 Ford F-250 F-350 F-450 F-550 Super Duty 6.4L Diesel. 2010 Ford F-250 F-350 F-450 F-550 Super Duty 6.4L Diesel. Hoses and lines carry refrigerant, as a liquid or vapor, from one component to another in the system.
