Four Seasons A/C Refrigerant Suction Hose P/N:66861
Move refrigerant back to the compressor and keep the A/C loop sealed with the Four Seasons A/C Refrigerant Suction Hose 65371, a direct-fit replacement for the 2020-2025 INFINITI QX50 and 2022-2025 INFINITI QX55. This suction line hose assembly carries low-pressure refrigerant vapor on the return side of the system, and its application-specific design drops into the factory routing for the listed vehicles.
Double-wall barrier hose: constructed with double-wall barrier hose compatible with R1234YF, R134A or R12.
Crimp fittings: uses crimp fitting connections for a secure hose-to-fitting joint.
Seals included: comes with the gaskets, o-rings, or seals needed to properly replace the product.
Application-specific: engineered for the exact routing and connections of the listed applications.
Four Seasons draws on decades of mobile A/C experience to build and test this line for dependable service. If a cracked, leaking, or restricted original suction hose is the cause of poor cooling or lost refrigerant charge, this assembly replaces it. Have the system recovered, evacuated, and recharged to the correct specification after installation.
Interchange: 924805VG0A · 212665
This part cross-references / interchanges with the following part numbers:
What does this suction hose do?
It carries low-pressure refrigerant vapor from the evaporator side back to the compressor on the return (suction) side of the A/C system.
Which vehicles does the 65371 fit?
It is a direct-fit replacement for the 2020-2025 INFINITI QX50 and 2022-2025 INFINITI QX55. Check the Buyer's Guide tab to confirm your vehicle.
What refrigerants is the hose compatible with?
The hose is constructed with double-wall barrier hose compatible with R1234YF, R134A or R12.
Are seals included?
Yes. It comes with the gaskets, o-rings, or seals needed to properly replace the product.
What are signs this hose may need replacing?
Refrigerant leaks, oily residue at the fittings, low charge, or weak cooling can point to a cracked or leaking suction hose. Diagnose the cause before replacing.
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.