Global Parts 4813078 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Lucerne

Global Parts part number 4813078 is an A/C refrigerant suction hose for the low-side circuit. It routes refrigerant from the compressor to the evaporator and is a direct-fit service part for select Buick Lucerne models.

Key Features

• Low-side A/C suction hose for refrigerant transfer between the compressor and evaporator
• Fits 2006-2008 Buick Lucerne
• OE-style replacement for HVAC hose service
• Cross-references Bosch 66055 for the same application
• Part number 4813078 for ordering and catalog lookup

Detailed Description

This Global Parts A/C refrigerant suction hose is built for the low-pressure side of the HVAC system. It serves the suction line path from the compressor to the evaporator, helping maintain proper refrigerant flow in vehicles that need a replacement hose assembly. Fits 2006-2008 Buick Lucerne, N/A. This part cross-references Bosch 66055 for the same application. Search by 4813078 when matching the hose to your repair order or parts catalog.

Common Repair Uses

• Replaces a leaking or damaged low-side A/C hose
• Restores refrigerant routing in the suction line circuit
• Addresses loss of cooling caused by hose cracks or wear
• Supports repair of A/C service issues on Buick Lucerne models

Installation Notes and Tips

Verify the hose routing, connection style, and vehicle application before installation. Inspect related seals, O-rings, and mating A/C components for wear or contamination during service. Proper evacuation and recharge procedures are required after opening the refrigerant system.

Quality Assurance

Global Parts supplies HVAC service components for automotive repair applications. Part number 4813078 is cataloged as an A/C refrigerant suction hose for confirmed Buick Lucerne fitment.