Global Parts 4813279 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for GM Trucks

Global Parts Part Number 4813279 is an A/C refrigerant suction hose for the low-side circuit between the compressor and evaporator. It is built with aluminum and rubber construction, uses R134a refrigerant, and includes a service port plus seals for a direct replacement on select Chevrolet and GMC trucks.

Key Features

• Part Number: 4813279
• Brand: Global Parts
• A/C refrigerant suction hose for the low-side line
• Aluminum / rubber construction
• Designed for R134a systems
• Captured O-ring end 1 and P-nut fitting end 2
• Discharge end size: No. 10
• Gasket or seal included
• Service port included

Detailed Product Description

This Global Parts A/C suction hose routes refrigerant from the compressor to the evaporator on the low side of the HVAC system. The hose is built from aluminum and rubber for the correct balance of routing flexibility and line support, and it is specified for R134a refrigerant systems. Part Number 4813279 also includes a service port and seal, with a captured O-ring connection on one end and a P-nut fitting on the other for the listed applications.

Compatible With 2015-2018 Chevrolet Cheyenne, N/A, 2nd Design with 1 Muffler. Compatible With 2015-2018 Chevrolet Silverado 1500, N/A, 2nd Design with 1 Muffler. Compatible With 2015-2018 Chevrolet Silverado 2500, N/A, 2nd Design with 1 Muffler. Compatible With 2015-2018 GMC Sierra, N/A, 2nd Design with 1 Muffler. Compatible With 2015-2018 GMC Sierra 1500, N/A, 2nd Design with 1 Muffler.

This part cross-references Continental 66015 for the same application.

Common Repair Uses

• Replacing a leaking or damaged low-side A/C hose
• Restoring refrigerant flow between the compressor and evaporator
• Addressing loss of cabin cooling from a compromised suction line
• Repairing corrosion, cracking, or wear in the HVAC hose assembly
• Servicing select Chevrolet Silverado and GMC Sierra A/C systems

Installation Notes and Tips

Verify the vehicle’s A/C line routing, connector style, and 2nd design with 1 muffler configuration before installation. Confirm R134a system requirements, inspect mating surfaces, and replace damaged seals during service. Evacuate and recharge the system according to factory procedures after installation.

Quality Assurance

Global Parts supplies HVAC replacement components built to match the listed application details, including the specified connector types, refrigerant type, and service port configuration for proper system service.