Four Seasons A/C Refrigerant Suction Hose P/N:65788
Four Seasons 66597 a/c refrigerant suction hose for the 2011-2016 Toyota Sienna is a suction line hose assembly that carries refrigerant on the suction side of the A/C system.
Oily residue around the fittings, a cracked or worn hose, or warm air from the vents can point to a leaking suction hose. Those signs alone do not prove this hose is the problem, since a weak compressor can also cause warm air.
This hose is a direct-fit replacement for the 2011-2016 Toyota Sienna.
The hose assembly with gaskets, o-rings or seals.
Interchange: 211508 · 785705 · 4812776 · A83115 · 3464566 · 570921 · 8870408160 · HA111471C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66597 suction hose fit a 2011-2016 Toyota Sienna?
Yes. Four Seasons 66597 is an application specific a/c refrigerant suction hose and is a direct-fit replacement for the 2011-2016 Toyota Sienna.
What seals come with the Four Seasons 66597 suction hose?
Four Seasons 66597 contains gaskets, o-rings or seals to properly replace the hose assembly.
Can this suction hose be used with R1234YF refrigerant?
Yes. This suction hose is a double wall barrier hose compatible with R1234YF, R134A or R12 refrigerant.
How do I tell if my A/C suction hose is leaking?
With the engine off and cool, look for oily residue around the fittings or a cracked or worn hose. Warm air from the vents can also be a sign, and a shop can test the system.
What kind of fittings does this suction line hose assembly use?
This suction line 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.