Global Parts 4812280 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Audi A4

Replace a worn or leaking low-side A/C line with Global Parts part number 4812280. This A/C refrigerant suction hose routes refrigerant from the compressor to the evaporator and is built for direct-fit service on select Audi A4 and Audi A4 Quattro models.

• Part type: A/C refrigerant suction hose
• Low-side hose location between the compressor and evaporator
• Compatible with 2003-2005 Audi A4
• Compatible with 2003-2005 Audi A4 Quattro
• Global Parts part number 4812280

Application Details

Global Parts 4812280 is an HVAC hose assembly for the low-pressure side of the air conditioning system. As a suction hose, it carries refrigerant vapor from the compressor back to the evaporator circuit, helping restore proper A/C flow in Audi A4 and Audi A4 Quattro applications from 2003 through 2005. This part cross-references UAC HA11165C for the same application.

Common Repair Uses

• Leaking A/C refrigerant line at the suction side
• Loss of cabin cooling performance
• Damaged or cracked hose routing in the HVAC system
• Service replacement for a failed compressor-to-evaporator hose

Installation Notes

Verify the vehicle year, model, and HVAC hose routing before installation. Match the existing line configuration to the compressor and evaporator connection points on the Audi A4 or Audi A4 Quattro. Proper evacuation, recharge, and leak checking are required after replacement.

Quality Assurance

Global Parts supplies HVAC replacement components for service repair applications. Part number 4812280 is listed with confirmed fitment for 2003-2005 Audi A4 and 2003-2005 Audi A4 Quattro.