Four Seasons A/C Suction and Liquid Line Hose Assembly 65319
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Four Seasons A/C Suction and Liquid Line Hose Assembly 65319
Four Seasons A/C Suction and Liquid Line Hose Assembly 65319 - view 2
Four Seasons A/C Suction and Liquid Line Hose Assembly 65319 - view 3
Four Seasons A/C Suction and Liquid Line Hose Assembly 65319 - view 4
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Four Seasons A/C Suction and Liquid Line Hose Assembly P/N:65319

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$100.99
MPN: 65319
Item Package Quantity: 1
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Four Seasons A/C Suction and Liquid Line Hose Assembly P/N:65319
Four Seasons A/C Suction and Liquid Line Hose Assembly P/N:65319
$100.99

Keep refrigerant moving through your A/C system with the Four Seasons A/C Suction and Liquid Line Hose Assembly, MPN 65319. This suction & liquid line internal heat exchange (IHX) assembly is an application-specific, direct-fit replacement for the 2017-2024 Cadillac XT5, 2019-2023 Chevrolet Blazer and 2017-2023 GMC Acadia, all with the V6-3.6L engine.

  • Double wall barrier hose: compatible with R1234YF, R134A or R12.
  • Crimp fitting connection: with a P-Nut fitting on one end and a flange on the other.
  • Ready to install: contains gaskets, o-rings, or seals plus the fittings needed to properly replace the product, and includes a service port.
  • Aluminum / rubber construction with an application-specific design.

Backed by over 50 years of mobile A/C experience, this assembly is engineered and tested for years of trouble-free operation. It ships without a bracket. Signs the original line may need replacing include a refrigerant leak, low system performance, or damage to the hose or its fittings.

Interchange: H8849 · 23186719 · 84153132 · 84398781 · 84819071 · 212613 · A66206 · HA113850C · Manufacturer part number 65319.

This part cross-references / interchanges with the following part numbers:

H8849, 65319, 23186719, 84153132, 84398781, 84819071, 212613, A66206, HA113850C

Frequently Asked Questions

What is this part and what does it do?

It's a Four Seasons A/C suction and liquid line hose assembly with an internal heat exchanger (IHX) that routes refrigerant between the A/C components on the listed vehicles.

Which vehicles does it fit?

It's a direct-fit replacement for the 2017-2024 Cadillac XT5, 2019-2023 Chevrolet Blazer, and 2017-2023 GMC Acadia, all with the V6-3.6L engine. See the Buyer's Guide tab to confirm your vehicle.

What's included with this assembly?

It contains gaskets, o-rings, or seals and the fittings needed to properly install it, and includes a service port. It ships without a bracket.

What refrigerant is the hose compatible with?

The double wall barrier hose is compatible with R1234YF, R134A or R12.

What kind of end fittings does it use?

One end uses a P-Nut fitting and the other end is a flange, joined with crimp fitting connections. The assembly is aluminum / rubber construction.

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