Global Parts 4812519 A/C Refrigerant Discharge Hose

Global Parts A/C Discharge Hose for Infiniti

Restore proper refrigerant flow with this Global Parts A/C refrigerant discharge hose, part number 4812519. It routes high-side refrigerant from the compressor to the condenser for select Infiniti FX and QX70 applications.

Key Features

• Global Parts replacement A/C refrigerant discharge hose
• High-side hose connection from compressor to condenser
• Direct-fit application coverage for select Infiniti models
• Cross-references Four Seasons 66568 for the same application
• Part number 4812519 for ordering and verification

Detailed Description

This A/C refrigerant discharge hose is built for the high-pressure side of the air conditioning system, carrying refrigerant from the compressor to the condenser. It is a fitment-based replacement for 2014 Infiniti QX70, 2013 Infiniti FX37, and 2009-2012 Infiniti FX35 applications. If you are replacing a leaking or damaged Infiniti FX35 A/C discharge hose or sourcing an Infiniti FX37 refrigerant line, part number 4812519 provides the correct application match.

This part cross-references Four Seasons 66568 for the same application.

What It Helps Fix

• Refrigerant leaks at the high-side hose assembly
• Loss of A/C cooling performance
• Cracked, corroded, or damaged compressor-to-condenser lines
• Pressure loss caused by worn hose connections
• Service issues during A/C system repair or replacement

Installation Notes and Tips

Verify the vehicle year and model before ordering. Replace seals and inspect mating A/C components for wear, contamination, or damage before reassembly. After installation, evacuate and recharge the system according to factory service procedures and check for leaks under operating pressure.

Quality Assurance

Global Parts supplies this hose as a replacement component for the specified Infiniti applications. Confirm part number 4812519 against the original line and vehicle fitment before installation.