Global Parts 4811622 A/C Refrigerant Suction Hose

A/C Suction Hose for Pathfinder and QX4

Global Parts 4811622 is an A/C refrigerant suction hose for the low-side circuit between the compressor and evaporator. It is a direct-fit HVAC hose application for select Nissan and INFINITI models, including Pathfinder, Pathfinder Armada, and QX4 coverage.

Key Features

• Low-side suction hose for the air conditioning system
• Routes refrigerant from the compressor to the evaporator
• Built for select 2001-2004 Nissan and INFINITI applications
• Cross-references Four Seasons 55137 for the same application
• Global Parts part number 4811622

Product Details

In an automotive HVAC system, the suction hose carries refrigerant on the low-pressure side after it leaves the evaporator and returns to the compressor. Global Parts 4811622 is specified for 2002-2004 Nissan Pathfinder, 2004 Nissan Pathfinder Armada, 2002-2003 INFINITI QX4, and 2001 INFINITI QX4 with 2nd Design notes. This part number, 4811622, is also referenced by UAC HA11221C and other listed interchange numbers for the same application.

Common Problems It Can Address

• Refrigerant loss from a worn or damaged suction hose
• Low-side A/C line leaks at hose connections or bends
• Poor cooling caused by restricted or deteriorated hose routing
• Compressor return-line issues in the HVAC system
• Service replacement for aging factory A/C hose assemblies

Installation Notes

Verify the vehicle year, model, and notes before ordering. Confirm the hose routing matches the original low-side line and inspect related seals, fittings, and adjacent HVAC components during service. Fitment includes 2002-2004 Nissan Pathfinder, 2004 Nissan Pathfinder Armada, 2002-2003 INFINITI QX4, and 2001 INFINITI QX4, 2nd Design.

Quality Assurance

Global Parts identifies this as an HVAC suction hose application for the compressor-to-evaporator low-side circuit. Use the confirmed fitment data and interchange references to match the correct replacement for your vehicle.