Four Seasons A/C Refrigerant Suction Hose P/N:66857
Four Seasons 66744 a/c refrigerant suction hose for the 1998-2004 Cadillac Seville carries refrigerant back to the compressor on the low-pressure side of the A/C system. It is sold as a suction line hose assembly.
Oily residue at a hose or fitting, or an A/C that stops cooling, can mean a suction hose has failed, though a leak elsewhere in the system looks much the same. With the engine off, look over the hose, its bends and its fittings for oily film, cracks or kinks before you order. Leave leak testing to a shop.
This assembly is a direct-fit replacement for the 1998-2004 Cadillac Seville.
The hose assembly, with gaskets, o-rings or seals to replace it properly.
Interchange: 1531042 · 785860 · 25681193 · 25685413 · 25693376 · 25700964 · 25725862 · 704584 · 4812283 · 211655 · A83332 · HA11182C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons 66744 suction hose fit a 1998-2004 Cadillac Seville?
Yes. Four Seasons 66744 is an application-specific a/c refrigerant suction hose for the 1998-2004 Cadillac Seville.
Does this A/C suction hose come with gaskets, o-rings or seals?
Yes. This hose assembly contains gaskets, o-rings or seals so it can be replaced properly.
Can this suction hose be used with R1234YF refrigerant?
Yes. Four Seasons 66744 is a double wall barrier hose compatible with R1234YF, R134A or R12.
How can I tell if my A/C suction hose is leaking?
Oily film on the hose or fittings, cracks, or an A/C that stops cooling can be signs of a leak. Opening a refrigerant line is a job for a shop.
What kind of fittings does this suction hose use?
This suction hose has a crimp fitting connection and an application-specific design.
No reviews yet — be the first to review this product.
Write a Review
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.