Global Parts 4812942 A/C Refrigerant Suction Hose

A/C Suction Hose for GM Applications

Global Parts 4812942 is an A/C refrigerant suction hose for the low-side circuit, routing refrigerant from the compressor to the evaporator. It is a direct-fit HVAC hose for select Pontiac Grand Am, Chevrolet Malibu, Oldsmobile Alero, and Oldsmobile Cutlass applications.

• Low-side A/C suction hose for compressor-to-evaporator routing
• Fits 1999-2005 Pontiac Grand Am
• Fits 2002-2003 Chevrolet Malibu, AC Accum Tube
• Fits 1999-2002 Oldsmobile Alero
• Fits 1997-2001 Chevrolet Malibu
• Fits 1997-1999 Oldsmobile Cutlass
• Global Parts part number 4812942

Product Details

This A/C refrigerant suction hose is built for the low side of the air conditioning system, where refrigerant returns from the evaporator to the compressor. Global Parts 4812942 is listed for multiple GM passenger cars, including Chevrolet Malibu and Pontiac Grand Am fitments, making it a focused replacement for vehicles with the specified HVAC routing. This part cross-references Four Seasons 55860 for the same application.

Common Repair Symptoms

• Low-side refrigerant leak at the suction hose
• Loss of A/C cooling performance
• Visible hose cracking, swelling, or oil residue
• Improper refrigerant flow between compressor and evaporator
• HVAC service needed after hose damage or corrosion

Installation Notes

Verify the vehicle year, make, model, and HVAC configuration before ordering. Match the hose routing and connection points to the original part, especially on 2002-2003 Chevrolet Malibu models noted with AC Accum Tube. Recover refrigerant and follow proper A/C service procedures before removing or installing the hose.

Quality Assurance

Global Parts supplies HVAC replacement components for service and repair applications. Part number 4812942 is cataloged against OE-style interchange references, including UAC HA111504C, to support accurate parts matching.