Move refrigerant between the compressor, condenser and evaporator with the Four Seasons A/C Suction and Liquid Line Hose Assembly 65798 — an internal heat-exchange line that pairs the suction and liquid runs in one application-specific assembly. This A/C suction line drops in as a direct-fit replacement for the 2020-2021 Cadillac XT6 and 2017-2023 GMC Acadia (see the Buyer's Guide tab for engine-level fitment).
If a cracked, chafed or leaking factory hose is letting refrigerant escape and weakening cooling, this pre-formed assembly replaces it with a fresh, sealed path for the system charge.
Backed by Four Seasons' decades of mobile A/C experience for a fix-it-once replacement.
Interchange: 23186722 · 84153129 · 84398778 · 84819068 · 212205 · A83974
This part cross-references / interchanges with the following part numbers:
What is the Four Seasons 65798?
It is an A/C suction and liquid line hose assembly — an internal heat-exchange line that carries refrigerant between the compressor, condenser and evaporator on the listed vehicles.
Which vehicles does it fit?
It is a direct-fit replacement for the 2020-2021 Cadillac XT6 and 2017-2023 GMC Acadia. See the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
Which refrigerants is the hose compatible with?
The double-wall barrier hose is constructed to be compatible with R-1234yf, R-134a or R-12 refrigerant.
Are seals included?
Yes. It contains the gaskets, O-rings or seals needed to properly complete the replacement.
What are signs this line may need replacing?
Low refrigerant, weak cooling, oily residue at the fittings, or a visibly cracked or chafed hose can indicate a leaking line. Diagnose the cause before replacing.
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.