Four Seasons A/C Liquid Line with Orifice Tube P/N:66202
Four Seasons 56937 a/c refrigerant liquid hose for the 2003-2004 Ford F150 and other vehicles carries liquid refrigerant through the A/C system.
Oily residue or dirt at a fitting, a damaged hose or weak cooling can mean a leaking liquid line. With the engine off, look the hose and its crimp fittings over for wet oil stains or damage first. The same cooling loss can come from other A/C parts, so a shop can pressure-test the system if the hose looks fine.
The assembly is a direct-fit replacement for the 2004 Ford F-150 and the 2004 Ford F250, among others. If your truck is not one of these, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
Liquid line hose assembly with a serviceable orifice tube, plus gaskets, o-rings or seals for the replacement.
Interchange: 282213 · T56937 · 790080 · 4L3Z19835AA · 607574 · YF2951 · A82252 · HA112421C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 56937 liquid line fit a 2004 Ford F-150?
Yes. Four Seasons 56937 fits the 2004 Ford F-150 and the 2003-2004 Ford F150. For other trucks and engines, use the "Vehicles it fits" section.
Does this A/C liquid line come with an orifice tube?
Yes. Four Seasons 56937 is a liquid line hose assembly with a serviceable orifice tube, and it includes gaskets, o-rings or seals for the replacement.
Can this liquid line hose be used with R1234YF refrigerant?
Yes. The double wall barrier hose is compatible with R1234YF, R134A or R12.
How do I tell if my A/C liquid line hose is leaking?
With the engine off, look for oily residue, dirt buildup or damage along the hose and at the crimp fittings. A shop can pressure-test the system to confirm a leak.
What kind of fittings does the Four Seasons 56937 use?
Four Seasons 56937 has a crimp fitting connection, and the hose is an application specific design.
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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.