Four Seasons 66966 A/C suction and liquid line hose assembly for the 2018-2019 Hyundai Sonata 4-cylinder 2.0L or 2.4L carries refrigerant through the suction and liquid sides of the A/C system. It is an internal heat exchange (IHX) hose assembly with an application specific design.
- Gaskets, o-rings or seals included for replacing the line
- Double wall barrier hose rated for R1234YF, R134A and R12 refrigerant
- Crimp fitting connection
- P-Nut fitting on both ends
Quick facts
- Part: Four Seasons 66966 A/C suction and liquid line hose assembly
- Also called: A/C suction line
- Fits: 2018-2019 Hyundai Sonata 4-cylinder 2.0L or 2.4L
- Material: Aluminum / Rubber
- Condition: New
Weak cooling or oily residue around the hose or its fittings can point to a leak, though weak cooling has other possible causes. With the engine off, look the hose and fittings over for oily film, dents or cracks, and leave pressure testing to a shop. If this hose assembly is the cause, it replaces the failed line.
Fits
This is a direct-fit replacement for the 2018-2019 Hyundai Sonata 4-cylinder 2.0L or 2.4L, and the car takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Ends: P-Nut fitting on both ends
- Service port: included
Build and materials
- Style: hose assembly with internal heat exchanger (IHX)
- Material: Aluminum / Rubber
- Refrigerant type: R134A, R1234YF
- Connection: crimp fitting
- Condition: New
- Country of origin: China
In the box
One A/C suction and liquid line hose assembly with its fittings, service port, and gaskets, o-rings or seals. The bracket and muffler are not included, so plan on new ones if your line needs them.
Interchange: 97775C2500 · 211877 · A83646
This part cross-references / interchanges with the following part numbers:
66966, 97775C2500, 211877, A83646
Frequently Asked Questions
Does Four Seasons 66966 fit the 2018-2019 Hyundai Sonata 4-cylinder 2.0L or 2.4L?
Yes. Four Seasons 66966 is listed for the 2018-2019 Hyundai Sonata 4-cylinder 2.0L or 2.4L, and the car takes one.
Does this A/C hose assembly come with o-rings and fittings?
Yes. It includes the fittings, a service port, and gaskets, o-rings or seals. A bracket and a muffler are not included.
Can this hose assembly be used with R1234YF or R134A refrigerant?
Yes. It is a double wall barrier hose compatible with R1234YF, R134A or R12, and R134A and R1234YF are its listed refrigerant types.
What does a leaking A/C suction line look like?
Oily residue or dirt buildup at the hose or its fittings, plus weak cooling, can point to a leak. A shop can pressure-test the system to find where it is leaking.
Does Four Seasons 66966 interchange with 97775C2500?
Yes. 97775C2500 is listed as an interchange number for Four Seasons 66966, along with 211877 and A83646.
