WebApr 8, 2024 · Four Seasons 38628 Colorless Orifice Tube For Select 73-76 Chevrolet GMC Models. $11.99. $13.99. Free shipping. Hover to zoom. WebA fixed orifice tube contains a small brass tube encased in a plastic case with a filter at each end to protect it from any debris in the system. It's located on the high side between the condenser and the evaporator …
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WebJan 12, 2015 · Not sure of it's pinpoint location, but it should be in the hard line somewhere before the evaporator. Look for a little pinch or narrowing of the line used to hold the tube in place. If you still haven't found it I will look on my car when I get home. Whipple, 3.125" pulley-Comp NSR's-Meziere-Pacesetter L/T's+Outlaws-Level 10 trans-PI 3400-PH ... WebAug 7, 2011 · The fixed orifice tube is located in the evaporator inlet tube and has filter screens on the inlet and outlet ends of the tube body. The filter screens act as … bil wright
How to properly install an Orifice Tube - YouTube
WebJul 29, 2009 · Engage Fixed Orifice Tube Tool D80L-19990-A or equivalent with the two tangs on the A/C evaporator core orifice. Hold the T-handle of Fixed Orifice Tube Tool D80L-19990-A or equivalent to keep it from turning and run the nut on tool down against tube until the A/C evaporator core orifice is pulled from tube. If the A/C evaporator core … WebJun 8, 2024 · If the high side pressure is out of spec, and the compressor isn’t building enough head, then sure, expansion valve might be at fault. However, it has been said already that these AC systems for these year trucks were hardly adequate. To recap, have a pro check it over. It might just need an evacuation and recharge. WebNov 5, 2012 · the fixed orifice is located in the inlet tube to the evaporator core, this is where the small high pressure AC line from the compressor connects to the tube … bil wilkis california real estate final exam