Four Seasons 66447 A/C Refrigerant Discharge Hose

OE Replacement A/C Discharge Hose

Four Seasons 66447 is an OE replacement A/C refrigerant discharge hose assembly for high-pressure HVAC service. Built with aluminum and rubber construction, it is made for R134a systems and includes the required fittings and seals for a direct replacement on supported Nissan applications.

Compatible with 2008-2013 Nissan Rogue and 2014-2015 Nissan Rogue Select, this discharge line is a practical choice when the original hose is leaking, damaged, or no longer holding pressure. Four Seasons hose assembly 66447 is built for the discharge side of the air conditioning system and follows the OE replacement format for a straightforward service repair.

Key Features

• Part number: 66447
• A/C refrigerant discharge hose assembly for high-pressure operation
• Aluminum / rubber construction
• Designed for R134a refrigerant systems
• OE replacement style for factory-fit service
• Fittings included
• Gasket or seal included
• Green O-ring seal reference: [24661]
• Suction end uses a P-nut fitting
• No switch port, no service port, no bracket, and no muffler

Product Details

Four Seasons Hose Assembly line products are built for HVAC repair applications where the original refrigerant line needs to be replaced with a direct-fit service part. This discharge hose routes high-pressure refrigerant from the compressor discharge side through the system, helping restore proper A/C operation in vehicles using R134a refrigerant. Four Seasons 66447 cross-references UAC HA111565C and other listed aftermarket numbers for the same application.

Common Problems This Part Can Address

• Refrigerant leakage from a cracked or deteriorated discharge hose
• Loss of A/C performance caused by a damaged high-pressure line
• Failed seals or O-rings at the hose connection points
• Corrosion or wear on the original aluminum/rubber hose assembly
• Service issues after the factory hose no longer maintains pressure

Installation Notes and Tips

• Verify vehicle year, make, and model before ordering: 2008-2013 Nissan Rogue and 2014-2015 Nissan Rogue Select.
• Inspect mating surfaces and replace damaged seals during installation.
• Confirm the system is set up for R134a refrigerant before service.
• Check routing and connection points carefully to match the OE layout.
• Have the system evacuated, repaired, and recharged by a qualified A/C technician.

Quality Assurance

Four Seasons 66447 is an OE replacement hose assembly built to match the original application requirements for supported Nissan Rogue and Rogue Select models. The part is specified with included fittings and seals to support proper HVAC service on the discharge side of the A/C system.