Four Seasons A/C Refrigerant Discharge / Suction Hose Assembly P/N:66647
Keep cold air moving and refrigerant routed correctly with the Four Seasons A/C Refrigerant Discharge / Suction Hose Assembly 55571. Built with an application-specific design, it's a direct-fit replacement for the 1987 Mercedes-Benz 300D and 300TD (both L6-3.0L), carrying refrigerant between the A/C system's high- and low-pressure sides.
The discharge side carries high-pressure refrigerant from the compressor toward the condenser, while the suction side returns low-pressure refrigerant to the compressor. A cracked, chafed, or leaking hose is a common source of lost cooling and low refrigerant. If a failed hose assembly is the cause, this replaces it.
Interchange: 1532112 · 51820 · CWK781283 · 200620 · T55571 · 3781283 · 781283 · 11155571 · 19191519 · 88999941 · 802607 · 4812397 · 6031303357 · A90620 · 3464020 · HA1820 · Manufacturer part number 55571
This part cross-references / interchanges with the following part numbers:
What does this hose assembly do?
It routes refrigerant through the A/C system—the discharge side carries high-pressure refrigerant from the compressor toward the condenser, and the suction side returns low-pressure refrigerant to the compressor.
Which vehicles does it fit?
It's an application-specific replacement for the 1987 Mercedes-Benz 300D and 300TD, both with the L6-3.0L engine. See the Buyer's Guide tab to confirm your vehicle.
What refrigerant is it compatible with?
The double wall barrier hose is compatible with R1234YF, R134A or R12; the catalog lists refrigerant type R134A.
Does it include seals and a bracket?
Yes—it ships with the gaskets, o-rings, or seals to properly complete the replacement and includes a mounting bracket. Fittings and a service port are not included.
How does it connect?
It uses crimp fitting connections with UNF O-Ring ends—both ends are a Female O-Ring style connection.
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.