Four Seasons A/C Refrigerant Discharge Hose P/N:56049
Route high-pressure refrigerant from the compressor to the condenser with the Four Seasons A/C Refrigerant Discharge Hose 66435. This discharge line hose assembly drops in as a direct-fit replacement for the 2015-2017 Nissan Quest and the 2002 Nissan Sentra — see the Buyer's Guide tab for engine-specific fitment. It carries pressurized refrigerant leaving the compressor on the discharge (high) side of the A/C system, so a cracked, chafed, or leaking original is a common cause of lost cooling and low refrigerant charge.
Backed by over 50 years of mobile A/C experience from Four Seasons, this assembly is engineered and tested for reliable, long-term operation. If a failed discharge hose is the cause of your A/C leak, this replaces it — always evacuate and recharge the system to the correct specification after installation.
Interchange: 211346 · 787859 · 924904AY0A · A82948 · HA113706C
This part cross-references / interchanges with the following part numbers:
What does this discharge hose do?
It carries pressurized refrigerant from the A/C compressor to the condenser on the high (discharge) side of the system.
Which vehicles does the 66435 fit?
It's a direct-fit replacement for the 2015-2017 Nissan Quest and the 2002 Nissan Sentra. Check the Buyer's Guide tab to confirm fitment for your vehicle.
Which refrigerants is the hose compatible with?
The double-wall barrier hose is constructed to be compatible with R1234YF, R134A, or R12.
Are seals included?
Yes. It contains gaskets, o-rings, or seals to properly complete the replacement.
Could a bad discharge hose cause weak A/C cooling?
A cracked or leaking discharge hose can cause refrigerant loss and poor cooling. Diagnose the leak source first; if this hose is the cause, replacing it addresses it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.