Four Seasons A/C Refrigerant Discharge Hose P/N:56073
Four Seasons 66718 a/c refrigerant discharge hose for the 2003 Mitsubishi Airtrek and other vehicles is a discharge line hose assembly that carries refrigerant on the high-pressure side of the A/C system.
Warm air from the vents, oily residue at the hose or its fittings, or a hose that looks cracked or bulged can mean this hose is worn. A leaking compressor or condenser can sit behind the same signs, so find the source of the problem before you buy a hose.
Besides the 2003 Mitsubishi Airtrek, it is a direct-fit replacement for the 2003 Mitsubishi Outlander and the 2003 Mitsubishi Outlander / Outlander PHEV.
Fit and size
Build and materials
The hose assembly, with gaskets, o-rings or seals to replace it properly.
Interchange: 787921 · 800765 · MR958465 · 211629 · A83254 · 572548 · HA112266C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66718 discharge hose fit the 2003 Mitsubishi Outlander?
Yes. Four Seasons 66718 fits the 2003 Mitsubishi Outlander and the 2003 Mitsubishi Outlander / Outlander PHEV, as well as the 2003 Mitsubishi Airtrek.
Does the 66718 a/c discharge hose come with o-rings and gaskets?
Yes. Four Seasons 66718 contains gaskets, o-rings or seals to replace the hose properly.
Can this discharge hose be used with R1234YF or R134A refrigerant?
Yes. This discharge hose is a double wall barrier hose compatible with R1234YF, R134A or R12.
How can I tell if an A/C discharge line hose is going bad?
Warm air from the vents can be one sign. With the engine off, oily residue at the fittings or a visibly cracked or bulged hose can be others.
What kind of fittings does the Four Seasons 66718 hose have?
Four Seasons 66718 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.