1994 1995 Ford Mustang V8 5.0L. Suction Line. Is also referred to as the low-pressure vapor line. It connects the evaporator outlet to the compressor inlet. 1994 94 1995 95 Ford Mustang V8 5.0L 1531359 T56562 40111321 781066 F4ZZ9D734B 56562 4811574 200803 56562 H5906.