Four Seasons A/C Suction and Liquid Line Hose Assembly P/N:66864
Keep refrigerant moving cleanly through your A/C system with the Four Seasons A/C Suction and Liquid Line Hose Assembly (P/N 65917). This suction-and-liquid-line internal heat-exchange assembly drops in as a direct-fit replacement for the listed applications, including the 2014-2019 Cadillac CTS and the 2016-2024 Chevrolet Camaro — see the Buyer's Guide tab for the full list and engine-level details.
The assembly routes refrigerant between components while its internal heat-exchange design transfers heat between the high-pressure liquid line and the low-pressure suction line. Built and tested for long, trouble-free service, it carries over 50 years of Four Seasons mobile A/C experience.
If a leaking, restricted, or damaged original line is the cause of poor A/C performance, this assembly replaces it.
Interchange: 1534983 · 22878732 · 23228915 · 23467544 · 84341887 · 84498822 · 212324 · A83397 · HA114438C
This part cross-references / interchanges with the following part numbers:
What is an A/C suction line and what does this assembly do?
It routes refrigerant between A/C components. This combined suction and liquid line uses an internal heat exchanger to transfer heat between the high-pressure liquid line and the low-pressure suction line.
Which vehicles does P/N 65917 fit?
It is a direct-fit replacement for the listed applications, including the 2014-2019 Cadillac CTS and 2016-2024 Chevrolet Camaro. Check the Buyer's Guide tab to confirm fitment for your vehicle.
What refrigerants is the hose compatible with?
The hoses are constructed with double-wall barrier hose compatible with R1234YF, R134A or R12.
Are seals included with this line assembly?
Yes. It contains the gaskets, o-rings, or seals needed to properly replace the product.
How does this line connect to the system?
It uses crimp fitting connections and an application-specific design for the listed vehicles.
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.