Four Seasons 66019 a/c refrigerant suction hose for the 2011-2014 GMC Sierra and other vehicles is the low-pressure line that carries refrigerant back toward the compressor.
- Engineered and tested for years of trouble free operation, backed by over 50 years of mobile A/C experience
- Double wall barrier hose compatible with R1234YF, R134A or R12
- Crimp fitting connection
- Application specific design
Oily residue at a crimped fitting, a cracked or chafed hose or weak cooling can mean this hose is leaking. Weak cooling has other sources too, so with the engine off, look the hose and its fittings over for an oil film, cracks or chafing before you replace it.
This hose is listed for a wide range of GMC and Chevrolet models, including the 2011-2014 Chevrolet Silverado 2500 HD and the 2011-2014 Chevrolet Silverado 3500 HD.
Specifications
Fit and size
- Design: application specific
- Connection: crimp fitting
Build and materials
- Type: suction line hose assembly
- Hose construction: double wall barrier hose
- Compatible refrigerants: R1234YF, R134A, R12
In the box
Gaskets, o-rings or seals to properly replace the hose.
Interchange: 1534419 · 282418 · T66019 · 785606 · 20942518 · 700214 · A82458 · HA112450C
This part cross-references / interchanges with the following part numbers:
1534419, 282418, T66019, 785606, 66019, 20942518, 700214, A82458, HA112450C
Frequently Asked Questions
Does the Four Seasons 66019 suction hose fit the 2011-2014 GMC Sierra?
Yes, Four Seasons 66019 is listed for the 2011-2014 GMC Sierra and the 2011-2014 Chevrolet Silverado 2500 HD. If your vehicle is not named here, enter it in the "Vehicles it fits" section to check.
What comes with the 66019 A/C suction hose?
This suction hose assembly comes with gaskets, o-rings or seals to properly replace the hose.
Which refrigerants is the Four Seasons 66019 hose compatible with?
Four Seasons 66019 is a double wall barrier hose compatible with R1234YF, R134A or R12.
What type of end connection does this A/C suction hose have?
This suction hose has a crimp fitting connection and an application specific design.
Does the 66019 suction hose replace number 1534419?
Yes, 1534419 is one of the numbers this hose replaces. The others include 282418, 785606 and 20942518.
