Global Parts 4813439 A/C Refrigerant Suction Hose

Global Parts A/C Suction Hose for Ram 1500

Global Parts part number 4813439 is an A/C refrigerant suction hose for the low-side circuit between the compressor and evaporator. It is listed for select Ram 1500 and Ram 1500 Classic applications, including 2015-2018 Ram 1500 with R1234yf service and 2018 Ram 1500, plus 2019 Ram 1500 Classic and 2020 Ram 1500.

Key Features

• Low-side A/C suction hose for compressor-to-evaporator routing
• Direct replacement style for HVAC hose service
• Built for Ram 1500 and Ram 1500 Classic fitment
• Part number 4813439 for catalog and service matching
• Cross-references Four Seasons 66578 for the same application

Product Details

This A/C refrigerant suction hose carries low-pressure refrigerant vapor from the evaporator back to the compressor. Global Parts 4813439 is cataloged for Ram 1500 and Ram 1500 Classic trucks across the 2015-2020 model years, with R1234yf noted for 2015-2018 Ram 1500 coverage. It also cross-references UAC HA113828C for the same application.

What It Helps Address

• Loss of suction-side refrigerant flow
• Leaks in the low-side A/C hose assembly
• Reduced cabin cooling performance from damaged hose routing
• Cracked, worn, or contaminated HVAC hose sections
• Service replacement for a failed compressor-to-evaporator line

Installation Notes

Verify the vehicle’s refrigerant type before service, especially on 2015-2018 Ram 1500 models noted for R1234yf. Match the hose routing and connection points to the original line before installation. Recover refrigerant and follow proper HVAC service procedures before removing or replacing the hose.

Quality Assurance

Global Parts supplies HVAC service components for automotive repair applications. Part number 4813439 is listed with OE-style interchange references, including 68232467AA, 68232467AB, 68232467AC, A4-102298, and H-8831, to support parts matching for the correct Ram 1500 and Ram 1500 Classic application.