Four Seasons 55144 A/C Refrigerant Discharge Hose

OE A/C Discharge Hose for Nissan and INFINITI

Four Seasons 55144 is an OE replacement A/C refrigerant discharge hose assembly for R134a systems. It is built for select Nissan Armada, Nissan TITAN, INFINITI QX56, and Nissan Pathfinder Armada applications where the discharge line routes refrigerant from the compressor through the HVAC system.

The Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements. Part number 55144 follows the original equipment layout for the discharge line and includes the required fittings and seals for the application.

• Part number 55144 A/C refrigerant discharge hose assembly
• OE replacement discharge line for R134a systems
• Fittings included for installation
• Gasket or seal included
• Green O-ring seal specification: [24661]
• Suctions end uses a P-nut fitting
• No switch port, service port, bracket, or muffler

Fitment Details

• Fits 2005-2015 Nissan Armada, N/A
• Fits 2004-2015 Nissan TITAN, N/A
• Fits 2004-2010 INFINITI QX56, N/A
• Fits 2004 Nissan Pathfinder Armada, N/A

What This Hose Assembly Helps Address

• Leaking or cracked A/C discharge hose sections
• Loss of refrigerant pressure in the discharge line
• Damaged hose fittings or seal surfaces
• Restricted refrigerant flow caused by a failing hose assembly
• Service issues on OE-style R134a HVAC routing

Installation Notes

Verify the vehicle’s original hose routing, fitting style, and port configuration before installation. This part is supplied without a switch port, service port, bracket, or muffler, so confirm the existing system matches those details. Replace worn seals and inspect mating surfaces before charging the system.

Quality Assurance

Four Seasons 55144 is an OE replacement hose assembly built to match the original application requirements for select Nissan and INFINITI vehicles. This part cross-references Dorman HELP 55144 and UAC HA11201C for the same application.