Four Seasons 66934 a/c refrigerant discharge hose for the 2019-2023 Subaru Ascent carries refrigerant on the high-pressure side of the A/C system, as a discharge line hose assembly.
A refrigerant leak at the hose or its fittings, oily residue around a connection, or an A/C that blows warm can all mean a discharge hose needs replacing. These signs alone do not prove the hose is at fault, since a leaking condenser would show them too.
This hose is a direct-fit replacement for the 2019-2023 Subaru Ascent.
The hose assembly, with the gaskets, o-rings or seals needed to replace it properly.
Interchange: 4813795 · 211845 · 73424XC00A · HA113932C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66934 discharge hose fit the 2019-2023 Subaru Ascent?
Yes. Four Seasons 66934 is an application-specific discharge line hose assembly that fits the 2019-2023 Subaru Ascent.
Do gaskets and o-rings come with this A/C discharge hose?
Yes. Four Seasons 66934 contains gaskets, o-rings or seals so the hose can be replaced properly.
Can the 66934 hose be used with R1234YF or R134A refrigerant?
Yes. Four Seasons 66934 is a double wall barrier hose compatible with R1234YF, R134A or R12.
How do I tell if my A/C discharge hose is leaking?
With the engine off and cool, look for oily residue around the hose and its fittings. Warm air from the vents can also point to a leak, and a shop can test the system safely.
What kind of fittings does this discharge hose use?
This discharge hose has a crimp fitting connection. It is an application-specific design, so it is built for its own vehicle rather than as a universal hose.
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.