Global Parts 4811591 A/C Accumulator with Hose Assembly

Global Parts A/C Accumulator with Hose Assembly

Global Parts 4811591 is an A/C accumulator with hose assembly for select GM applications. It is built for vehicles that use a low-side suction hose connection between the compressor and evaporator, helping maintain proper refrigerant flow in the HVAC system.

• Part number: 4811591
• Category: HVAC A/C accumulator / receiver drier
• Type: A/C accumulator with hose assembly
• Fits 2004-2005 Chevrolet Impala, N/A
• Fits 2004-2005 Chevrolet Monte Carlo, N/A
• Fits 2004 Pontiac Grand Prix, N/A

Application Details

This assembly is used in the low-side portion of the air conditioning system, where suction hoses route refrigerant vapor from the evaporator back to the compressor. Global Parts 4811591 cross-references UAC HA1967C for the same application. It also matches OE-style replacement needs for 2004-2005 Chevrolet Impala, 2004-2005 Chevrolet Monte Carlo, and 2004 Pontiac Grand Prix service work.

Common Repair Uses

• Restoring low-side refrigerant routing after hose or accumulator failure
• Replacing a leaking or damaged A/C accumulator assembly
• Addressing poor A/C performance caused by restricted or compromised hose flow
• Repairing HVAC service issues on Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix models

Installation Notes

Verify the vehicle year, make, and model against the listed fitment before installation. Inspect mating A/C components, seals, and line connections for wear or contamination during service. Proper evacuation and recharge procedures are required after opening the refrigerant circuit.

Quality Assurance

Global Parts supplies HVAC service components for direct-fit replacement applications. This part number 4811591 is cataloged for the listed GM vehicles and follows the manufacturer’s application data for fitment accuracy.