Four Seasons A/C Refrigerant Discharge Hose P/N:66922
Four Seasons 66005 a/c refrigerant discharge hose for the 2011-2013 Chevrolet Silverado 1500 and other vehicles is a discharge line hose assembly that carries refrigerant away from the compressor.
A leaking discharge hose can show up as an A/C that blows warm air or as oily residue around the hose and its crimped fittings. Those signs can have other causes, so with the engine off and cool, look the hose and fittings over for oil stains, cracks or rubbed spots before you replace it. A shop can leak-test the system.
It is listed for a wide range of Chevrolet and GMC models, including the 2011-2013 Chevrolet Silverado 2500 and the 2011-2013 GMC Sierra 1500. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One discharge line hose assembly, with gaskets, o-rings or seals for replacing the hose.
Interchange: 1534421 · 282406 · T66005 · 787626 · 22759498 · 25940202 · A82446
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66005 fit the 2011-2013 Chevrolet Silverado 2500?
Yes, Four Seasons 66005 is listed for the 2011-2013 Chevrolet Silverado 2500. For any other model, open the "Vehicles it fits" section and check your exact model and engine.
Are gaskets or o-rings included with the 66005 discharge hose?
Yes, Four Seasons 66005 comes with gaskets, o-rings or seals for replacing the hose. This listing is one discharge line hose assembly.
Can this discharge hose be used with R1234YF or R134A refrigerant?
Yes, this a/c refrigerant discharge hose is a double wall barrier hose compatible with R1234YF, R134A or R12.
Does the 66005 discharge hose use crimp fittings?
Yes, Four Seasons 66005 has a crimp fitting connection and an application specific design.
Why is there oily residue around my A/C discharge hose fittings?
Oily residue at a hose or crimped fitting can mean refrigerant is leaking there, and an A/C that blows warm air can be another sign. A shop can leak-test the system to confirm.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.