Global Parts 4813081 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Buick Lucerne

Restore proper low-side refrigerant flow with this Global Parts A/C refrigerant suction hose, part number 4813081. It is a direct-fit HVAC hose application for the 2009-2011 Buick Lucerne and is built for the compressor-to-evaporator suction circuit.

Key Features

• Part type: A/C refrigerant suction hose
• Low-side hose route from the compressor to the evaporator
• Fits 2009-2011 Buick Lucerne
• Global Parts part number 4813081
• Cross-reference: Bosch 66119
• Cross-reference: UAC HA111620C

Product Details

This Global Parts suction hose is used in the air conditioning system’s low-pressure side, where refrigerant travels from the compressor to the evaporator. For Buick Lucerne owners searching for a 2009-2011 Buick Lucerne A/C suction hose or Global Parts 4813081 replacement, this hose matches the listed application and supports proper HVAC refrigerant routing. Part number 4813081 is also referenced by Bosch 66119 and UAC HA111620C for the same application.

Common Problems This Part Can Address

• Low-side refrigerant leakage at the suction hose
• Loss of A/C cooling performance from damaged hose routing
• Cracked, worn, or deteriorated HVAC hose material
• Improper compressor-to-evaporator refrigerant transfer
• Service replacement for a failed Buick Lucerne A/C hose

Installation Notes and Tips

Verify the vehicle year before ordering and compare the hose routing, end connections, and system layout to the original part. Recover refrigerant properly before removing the old hose, and inspect related seals, O-rings, and mating surfaces during service. After installation, evacuate and recharge the system according to factory specifications.

Quality Assurance

Global Parts supplies HVAC replacement components for listed vehicle applications. This part number 4813081 is cataloged for the 2009-2011 Buick Lucerne and cross-references established aftermarket numbers for the same fitment.