1994 1995 1996 1997 Ford F350 V8 7.5L ONLY. 1994 1995 1996 Ford F250 V8 7.5L ONLY. Type MANIFOLD HOSE. MUST replace orifice tube or liquid line that contains orifice tube (if applicable). Its good practice to pour the oil out of the compressor and add the correct amount of oil to your vehicle specification.