Four Seasons 66646 a/c discharge and liquid line for the 2016-2021 Chevrolet Trax 1.4L and other vehicles is a hose assembly with crimp fitting connections that carries refrigerant through the A/C system.
- Engineered and tested for years of trouble-free operation, backed by over 50 years of mobile A/C experience
- Contains the gaskets, o-rings or seals needed to replace the line properly
- Double wall barrier hose compatible with R1234YF, R134A or R12
- Crimp fitting connection
- Application specific design
A leaking line can show up as warm air from the vents, oily residue around the fittings or a cracked hose. These signs alone do not prove this line is the problem, since a low refrigerant charge from a leak elsewhere is another common cause.
It is a direct-fit replacement for the 2016-2021 Chevrolet Trax 1.4L and the 2015-2021 Buick Encore 1.4L, and each takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- End types: P-Nut fitting on both ends
Build and materials
- Material: aluminum and rubber
- Hose: double wall barrier
- Connection: crimp fitting
- Refrigerant type: R134A, R1234YF
- Country of origin: China
In the box
The hose assembly comes with its fittings, two 24401 and two 24402 slim line sealing washers and one 24606 O-ring. The service port, bracket and muffler are not included.
Interchange: 1534806 · 211557 · 797038 · 42366110 · 42588258 · 42752132 · 95409086 · 4814635 · A83164 · HA112395C
This part cross-references / interchanges with the following part numbers:
1534806, 211557, 797038, 66646, 42366110, 42588258, 42752132, 95409086, 4814635, A83164, HA112395C
Frequently Asked Questions
Does the Four Seasons 66646 fit the 2015-2021 Buick Encore 1.4L?
Yes. Four Seasons 66646 fits the 2015-2021 Buick Encore 1.4L and the 2016-2021 Chevrolet Trax 1.4L, and each takes one.
What comes with the Four Seasons 66646 hose assembly?
Four Seasons 66646 comes with its fittings, two 24401 and two 24402 slim line sealing washers and one 24606 O-ring. The service port, bracket and muffler are not included.
Is this discharge and liquid line compatible with R1234YF refrigerant?
Yes. The double wall barrier hose is compatible with R1234YF, R134A or R12.
What kind of end fittings does this A/C hose assembly have?
Both ends have P-Nut fittings, and the hose connection is a crimp fitting. The fittings are included with the assembly.
How can I tell if my A/C hose assembly is leaking?
With the engine off, look for oily residue at the fittings or a cracked or damaged hose. A shop can test the A/C system to find where it leaks.
