Global Parts 4812121 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Pathfinder

Restore low-side refrigerant flow with this Global Parts A/C refrigerant suction hose, part number 4812121. It is a direct-fit HVAC hose for the compressor-to-evaporator suction circuit on the 2001 Nissan Pathfinder, 2nd Design.

Key Features

• Part number 4812121 for HVAC service and replacement
• A/C refrigerant suction hose for the low-side circuit
• Routes refrigerant vapor from the compressor to the evaporator
• Compatible with 2001 Nissan Pathfinder, 2nd Design
• Cross-references Four Seasons 56679 and UAC HA11227C for the same application

Product Details

Global Parts 4812121 is an A/C refrigerant suction hose used in the low-side portion of the air conditioning system. According to the manufacturer description, suction hoses connect the compressor to the evaporator, while discharge hoses run from the compressor to the condenser and liquid lines connect the condenser to the evaporator. This hose is the correct type for restoring refrigerant transfer in the suction side of the system on the 2001 Nissan Pathfinder, 2nd Design. The part number 4812121 is also a useful reference when matching replacement HVAC hoses during service.

Common Problems This Part Can Address

• Low-side refrigerant leakage at a worn hose assembly
• Loss of A/C cooling performance from restricted refrigerant flow
• Cracked or deteriorated hose material in the suction circuit
• Incorrect hose routing during HVAC repair or replacement
• Service replacement for a damaged 2001 Nissan Pathfinder A/C hose

Installation Notes

Verify the vehicle is a 2001 Nissan Pathfinder, 2nd Design before ordering. Match the hose routing, end connections, and system layout to the original low-side line. Recover refrigerant and evacuate the system before installation, then inspect seals, fittings, and adjacent A/C components for wear or leakage. Confirm proper operation after recharging the system.

Quality Assurance

Global Parts supplies HVAC replacement components for automotive air conditioning service. This part cross-references Four Seasons 56679 and UAC HA11227C for the same application.