Four Seasons A/C Suction and Liquid Line Hose Assembly P/N:56642
Four Seasons 55974 a/c refrigerant suction hose for the 2010-2020 International Prostar carries refrigerant through the suction and liquid lines of the A/C system as one hose assembly.
Weak cooling, oily residue or wet spots at the hose or its fittings, or visible cracks and damage can mean the hose assembly needs replacing. Weak cooling alone does not prove this hose is at fault, since a worn compressor can produce it too.
It is a direct-fit replacement for the 2010-2020 International Prostar.
The suction and liquid line hose assembly with gaskets, o-rings or seals for the replacement. An orifice tube is not included.
Interchange: 921553 · T55974 · 791075 · 3592145C92 · 090841 · A70590
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 55974 suction hose fit a 2010-2020 International Prostar?
Yes. Four Seasons 55974 is an application-specific suction and liquid line hose assembly, and it fits the 2010-2020 International Prostar.
Does this suction and liquid line hose come with an orifice tube?
No. This hose assembly is sold without an orifice tube. It does contain gaskets, o-rings or seals for the replacement.
Can the Four Seasons 55974 hose be used with R1234YF refrigerant?
Yes. The double wall barrier hose on Four Seasons 55974 is compatible with R1234YF, R134A or R12.
How can I tell if my A/C hose assembly is leaking?
With the engine off and cool, look for oily residue, wet spots, cracks or damage along the hose and at its fittings. Weak cooling can also be a sign.
What kind of fittings does this suction and liquid line hose have?
This hose assembly has a crimp fitting connection and 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.