#1. US BUILT. 18.2mm O.D. A seal that prevents oil from leaking out, or contaminants from enteRing the Air Conditioning Evaporator Core. A/C Evaporator Core Seal. A/C Expansion Valve O-Ring. A/C Line O-Ring. A/C Refrigerant Line O-Ring. Auxiliary A/C. Exc.Auxiliary A/C. Exc.Japan Built. Japan Built. Part cannot be reused/reinstalled. Suction Hose. Suction Hose and Evaporator Pipe Assy. Air Conditioning (A/C) Expansion Valve O -. Air Conditioning (A/C) Refrigerant Line O -. Evaporator Core o -. Hose seal. Liquid Line o -. Pipe seal. Tube o -. Included with: AC & heater assembly Part cannot be reused/reinstalled, Evaporator assembly, Evaporator case, Evaporator Core, Evaporator Core Part cannot be reused/reinstalled, Front Suction Hose, Front Suction Hose Part cannot be reused/reinstalled, Hose & Tube assembly, Hose & Tube assembly Part cannot be reused/reinstalled, Hose and Tube assembly, Liquid Line, Part cannot be reused/reinstalled Suction Pipe, Rear Suction Hose, Rear Suction Hose Part cannot be reused/reinstalled, Rear Suction Tube, Suction Hose, Suction Hose Part cannot be reused/reinstalled, Suction Pipe, Suction Pipe Part cannot be reused/reinstalled, Suction Tube, Sucton Pipe, Tube assembly, Tube assy.