Four Seasons 38903 - A/C Orifice Tube

Standard temp automatic adjusting orifice tube contains necessary o-rings and gaskets necessary to seal high pressure from low pressure. application specific direct fit replacement for ease of installationorifice tubes are built application specific per oem size and color. since they act as a refrigerant filter they can become clogged with debris requiring the orifice tube to always be replaced.orifice tubes serve as the divide between the high and low pressure sections of the a/c system. an orifice tube is a very simple component with no moving parts letting refrigerant flows through its fixed diameter tube.standard temp automatic adjusting orifice tubeapplication summary:universal