Four Seasons 65973 A/C Refrigerant Discharge Hose

Four Seasons A/C Discharge Hose for RX450h

Restore proper refrigerant flow with this Four Seasons A/C refrigerant discharge hose assembly, part number 65973. Built with aluminum and rubber construction, it is made for R134A systems and includes a service port, gasket or seal, and muffler for a direct replacement on select Lexus RX450h applications.

Key Features

• Four Seasons Hose Assembly line for HVAC hose and pipe service
• A/C refrigerant discharge hose assembly for R134A systems
• Aluminum / rubber construction for the specified application
• Service port included; switch service port not included
• Gasket or seal included for installation at the connection points
• Includes a muffler to match the original hose assembly design

Product Details

Four Seasons part number 65973 is an A/C refrigerant discharge hose assembly engineered for select Lexus RX450h models. It is built for mobile air conditioning service and reflects Four Seasons’ long history in HVAC hose and pipe applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 2013-2015 Lexus RX450h, N/A, and 2012 Lexus RX450h, N/A from 8/11. If you are searching for a Lexus RX450h A/C discharge line, Lexus RX450h refrigerant hose assembly, or Four Seasons 65973 replacement hose, this part matches the listed vehicle applications.

Common Repair Symptoms

• A/C refrigerant leak at the discharge hose assembly
• Damaged or deteriorated hose material
• Loss of cooling performance from a compromised discharge line
• Service port or seal-related leakage at the connection points
• Noisy or restricted refrigerant flow in the A/C circuit

Installation Notes

Verify the vehicle’s A/C system uses R134A refrigerant before installation. Inspect mating surfaces, replace worn seals as needed, and confirm the service port and muffler orientation match the original layout. Evacuate and recharge the system according to factory service procedures after installation.

Quality Assurance

Four Seasons states that its HVAC products are engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C experience. Part number 65973 is built to support the specified Lexus RX450h applications with the listed hose assembly features.