Global Parts 4813182 A/C Refrigerant Suction Hose

AC Refrigerant Suction Hose for Silverado and Sierra

Restore low-side A/C refrigerant flow with this Global Parts A/C refrigerant suction hose, part number 4813182. It is built for R134a systems and is a direct-fit style replacement for select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 applications.

Key Features

• Low-side suction hose for the compressor-to-evaporator circuit
• Aluminum / rubber construction for the specified HVAC routing
• Designed for R134a refrigerant systems
• Includes gasket or seal
• End 1 connector type: P-Nut fitting
• End 2 connector type: Block
• No switch service port

Product Details

Global Parts 4813182 is an A/C refrigerant suction hose used on the low-pressure side of the HVAC system. In the air conditioning circuit, suction hoses carry refrigerant from the compressor to the evaporator path, helping maintain proper refrigerant movement through the system. This hose is specified with aluminum and rubber materials, a low system pressure design, and connector styles that match the listed vehicle applications. This part cross-references UAC HA111985C for the same application.

Compatible With 2004-2006 Chevrolet Silverado 2500 HD, N/A; 2004-2006 Chevrolet Silverado 3500, N/A; 2004-2006 GMC Sierra 2500 HD, N/A; and 2004-2006 GMC Sierra 3500, N/A. Part number 4813182 is also a useful reference when verifying the correct low-side hose for these trucks.

Common Issues This Part May Solve

• Low-side A/C hose leakage at the fittings or hose body
• Loss of refrigerant flow in the suction line
• Damaged or deteriorated hose material from age and heat exposure
• Improper sealing at the compressor or evaporator connection points
• Reduced A/C performance caused by a compromised suction hose

Installation Notes and Tips

Verify the vehicle’s refrigerant type, connector style, and hose routing before installation. Replace the included seal or gasket as part of the service procedure, and evacuate and recharge the system according to the vehicle manufacturer’s specifications after the repair. Confirm that the replacement hose matches the low-side application for Silverado and Sierra models before opening the A/C system.

Quality Assurance

Global Parts supplies HVAC replacement components for service applications that require correct fitment and refrigerant-system compatibility. Part number 4813182 is built to match the listed low-side hose configuration for the specified Chevrolet and GMC trucks.