Four Seasons A/C Refrigerant Discharge Hose 66943
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Four Seasons A/C Refrigerant Discharge Hose 66943
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Four Seasons A/C Refrigerant Discharge Hose P/N:66943

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$28.99
MPN: 66943
Item Package Quantity: 1
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Four Seasons A/C Refrigerant Discharge Hose P/N:66943
Four Seasons A/C Refrigerant Discharge Hose P/N:66943
$28.99

Keep the high-side of your A/C system sealed and flowing with the Four Seasons A/C Refrigerant Discharge Hose (P/N 66943). This discharge line assembly carries high-pressure refrigerant from the compressor to the condenser, and it drops in as a direct-fit replacement for the 2017-2020 Acura MDX, 2019-2021 Honda Passport, and 2019-2022 Honda Pilot. See the Buyer's Guide tab for engine-level details.

  • Double-wall barrier hose: constructed with double wall barrier hose compatible with R1234YF, R134A or R12.
  • Seals included: contains the gaskets, o-rings, or seals needed to properly replace the product.
  • Crimp fitting connection: uses a crimp fitting connection.
  • Application-specific design: built to the shape and routing of the listed vehicles, backed by over 50 years of mobile A/C experience.

Age, vibration, and pressure can cause a discharge hose to crack, leak refrigerant, or seep oil at the fittings. If a failed discharge hose is the cause of your lost cooling, this assembly replaces it.

Interchange: 80315TZ5A11 · 4813677 · 211854 · A83623 · HA112802C

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

80315TZ5A11, 66943, 4813677, 211854, A83623, HA112802C

Frequently Asked Questions

What does this discharge hose do?

It carries high-pressure refrigerant from the A/C compressor to the condenser. It's the high-side line between those components.

Which vehicles does P/N 66943 fit?

It's a direct-fit replacement for the 2017-2020 Acura MDX, 2019-2021 Honda Passport, and 2019-2022 Honda Pilot. Check the Buyer's Guide tab to confirm your vehicle.

What refrigerants is the hose compatible with?

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

Are seals included?

Yes. It contains the gaskets, o-rings, or seals needed to properly replace the product.

How does it connect to the system?

It uses a crimp fitting connection and an application-specific design matched to the listed vehicles.

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