Part Type: A/C Refrigerant Suction Hose. Refrigerant Type: R134A. Suction Line Hose Assembly. 1992-1993 Ford E-350 Econoline Engine: 4.9L L6; Suction Line; Factory Installed AC; Position: Rear;. 1992-1996 Ford E-350 Econoline Engine: 5.8L V8; Suction Line; Factory Installed AC; Position: Rear;.