Four Seasons A/C Refrigerant Liquid Hose P/N:65662
Four Seasons 66025 a/c refrigerant liquid hose for the 2015-2016 GMC Sierra and other vehicles is a liquid line hose assembly that carries refrigerant through the A/C system. It is sold without an orifice tube.
Warm air from the vents, or oily residue around the crimped fittings, can mean this hose is leaking, though a condenser or compressor problem can also be behind them, so find the cause before replacing anything.
The hose is a direct-fit replacement for the 2015-2016 Chevrolet Silverado 2500 HD and the 2015-2016 Chevrolet Silverado 3500 HD as well. If your truck isn't named here, look up your own truck and engine on the Buyer's Guide tab.
The hose assembly, with gaskets, o-rings or seals for a proper replacement.
Interchange: 1534666 · 1534684 · 282424 · T66025 · 791106 · 23199181 · 23486543 · 4813168 · A82464 · HA114160C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66025 liquid line hose fit the 2015-2016 GMC Sierra?
Yes. Four Seasons 66025 is an application specific liquid line hose assembly that fits the 2015-2016 GMC Sierra and the 2015-2016 Chevrolet Silverado 2500 HD.
Does the 66025 A/C hose come with an orifice tube?
No. Four Seasons 66025 is sold without an orifice tube. It does contain gaskets, o-rings or seals for a proper replacement.
Which refrigerants work with this double wall barrier hose?
This hose is compatible with R1234YF, R134A or R12. It is built as a double wall barrier hose.
How can I tell if my A/C liquid line hose is leaking?
With the engine off, look for oily residue at the crimped fittings. Warm air from the vents can also go with a refrigerant leak, and a shop can test the system.
Are the fittings on this A/C liquid hose crimped or threaded?
The hose has a crimp fitting connection. It is an application specific design made for the trucks it fits.
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.