Four Seasons A/C Refrigerant Suction Hose P/N:66018
Four Seasons 66056 a/c refrigerant suction hose for the 2006-2011 Buick Lucerne and other vehicles is a suction line hose assembly that carries refrigerant on the low-pressure side of the A/C system.
A leaking suction hose can show up as weak cooling, oily residue around the crimped fittings or a hiss from the A/C. These signs alone do not prove this hose is the problem, since a low refrigerant charge from a leak elsewhere is another common cause.
It fits the 2006-2011 Buick Lucerne and the 2006-2011 Cadillac DTS.
The hose assembly, with gaskets, o-rings or seals to replace it properly.
Interchange: 1533505 · 282455 · T66056 · 785623 · 15265337 · 15777127 · 15848448 · 25760617 · 25994170 · 704560 · 4813079 · A82496 · HA111229C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66056 suction hose fit the 2006-2011 Cadillac DTS?
Yes. Four Seasons 66056 fits the 2006-2011 Cadillac DTS, and it also fits the 2006-2011 Buick Lucerne.
What comes with the Four Seasons 66056 hose besides the hose itself?
The assembly contains gaskets, o-rings or seals so the hose can be replaced properly.
Can this suction hose be used with R1234YF refrigerant?
Yes. The double wall barrier hose is compatible with R1234YF, R134A or R12.
How can I tell if my A/C suction hose is leaking?
Oily residue or cracking on the hose and its crimped fittings can point to a leak. Look with the engine off and cool, and have a shop leak-test the system.
Does the 66056 suction hose replace number 15265337?
Yes. Four Seasons 66056 is listed as a replacement for 15265337, and the Interchange line also shows 1533505, 282455 and other numbers.
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.