Four Seasons 66049 a/c liquid line with orifice tube for the 2011-2014 GMC Sierra and other vehicles is a hose assembly that carries liquid refrigerant in the A/C system and comes with a serviceable orifice tube.
- Serviceable orifice tube is part of the assembly
- Double wall barrier hose construction
- Application specific design
- Engineered and tested for trouble-free operation, with over 50 years of mobile a/c experience behind Four Seasons
Warm air from the vents, oily residue at the hose or fittings, or a damaged hose can mean the liquid line needs replacing. Before you replace it, rule out a leak or restriction elsewhere in the A/C system, since those signs have more than one source.
This line is listed across a wide range of Chevrolet and GMC models, led by the 2011-2014 Chevrolet Silverado 2500 HD and the 2011-2014 Chevrolet Silverado 3500 HD. If your vehicle isn't named here, find its year, model and engine in the "Vehicles it fits" section.
Specifications
- Refrigerant compatibility: R1234YF, R134A or R12
- Connection: crimp fitting
In the box
Gaskets, o-rings or seals for installing the line.
Interchange: 1534489 · 282448 · T66049 · 790096 · 22802053 · 22848536 · 25874178 · 4813164 · A82489
This part cross-references / interchanges with the following part numbers:
1534489, 282448, T66049, 790096, 66049, 22802053, 22848536, 25874178, 4813164, A82489
Frequently Asked Questions
Does the Four Seasons 66049 liquid line fit the 2011-2014 GMC Sierra?
Yes, Four Seasons 66049 is listed for the 2011-2014 GMC Sierra and the 2011-2014 Chevrolet Silverado 2500 HD. The "Vehicles it fits" section covers other years, models and engines.
What comes with the Four Seasons 66049 A/C liquid line?
Four Seasons 66049 comes with gaskets, o-rings or seals for installing the line, along with the serviceable orifice tube that is part of the assembly.
Which refrigerants is this A/C liquid line hose compatible with?
The double wall barrier hose is compatible with R1234YF, R134A or R12.
How can I tell if my A/C liquid line is leaking?
Oily residue at the hose or fittings, or air that stops blowing cold, can mean a leak. A shop can test the system to find where it is.
Is this Four Seasons liquid line made for specific vehicles?
Yes. Four Seasons 66049 has an application specific design with a crimp fitting connection, so it is meant for the vehicles it is listed for.
