Four Seasons 66977 A/C suction and liquid line hose assembly for the 2018-2021 Hyundai Kona 4-cylinder 2.0L carries refrigerant between the parts of the A/C system. It is an internal heat exchange design with a muffler.
- Double wall barrier hose compatible with R1234YF and R134A
- Crimp fitting connection
- Application specific design
- Gaskets, o-rings or seals included with the assembly
- Service port included, with a switch service port
Quick facts
- Part: Four Seasons 66977 A/C suction and liquid line hose assembly
- Also called: A/C suction line
- Fits: 2018-2021 Hyundai Kona 4-cylinder 2.0L
- Material: Aluminum / Rubber
- Condition: New
Weak cooling, oily residue at the hose fittings or a hissing from the lines can mean this assembly is worn, though a failing compressor or a clogged expansion valve can show up the same way. A shop can test the system before you replace anything.
Fits
It fits the 2018-2021 Hyundai Kona 4-cylinder 2.0L, which takes one assembly.
Specifications
Fit and size
- Quantity per vehicle: 1
- End 1 and End 2: P-Nut fitting
- Muffler: included
- Service port: included, with switch service port
- Bracket: not included
Build and materials
- Style: hose assembly with internal heat exchanger
- Material: Aluminum / Rubber
- Refrigerant type: R134A, R1234YF
- Connection: crimp fitting, double wall barrier hose
- Condition: New
- Country of origin: China
In the box
One hose assembly with its fittings, service port, and gaskets, o-rings or seals. A bracket is not included, and an old bracket may not be reusable.
Interchange: 97777J9260 · 211888 · A83657
This part cross-references / interchanges with the following part numbers:
66977, 97777J9260, 211888, A83657
Frequently Asked Questions
Is the Four Seasons 66977 hose assembly right for the 2018-2021 Hyundai Kona 4-cylinder 2.0L?
Yes. Four Seasons 66977 fits the 2018-2021 Hyundai Kona 4-cylinder 2.0L, and that engine takes one assembly.
Does this A/C suction line come with o-rings and fittings?
Yes. Four Seasons 66977 includes the fittings, a service port, and gaskets, o-rings or seals. A bracket is not included.
Which refrigerants can this hose assembly be used with?
This assembly is listed for R134A and R1234YF refrigerant, and its hose is a double wall barrier design compatible with both.
How can I tell if this A/C hose assembly is leaking?
With the engine off and cool, look for oily residue around the hose and its crimped fittings. A shop can pressure-test the system, since the refrigerant lines should not be opened at home.
Does this hose assembly have a muffler and an internal heat exchanger?
Yes. Four Seasons 66977 is an internal heat exchange hose assembly with a muffler, and it includes a service port with a switch service port.
