Global Parts 4811978 A/C Refrigerant Discharge Hose

Global Parts 4811978 A/C Hose for Optima

Global Parts 4811978 is an A/C refrigerant discharge hose for the 2006-2010 Kia Optima. It routes high-side refrigerant from the compressor to the condenser, supporting proper air conditioning system flow in the Kia Optima HVAC circuit.

Key Features

• Direct-fit A/C refrigerant discharge hose for the specified Kia Optima applications
• High-side hose routing from compressor to condenser
• Built for HVAC hose and pipe replacement service
• Cross-references Carlson H7048 and Dorman - HELP 56220 for the same application
• Part number 4811978 for ordering and catalog lookup

Application Details

Compatible With 2006-2010 Kia Optima, N/A. This hose is used in the discharge side of the air conditioning system, where refrigerant leaves the compressor and travels to the condenser before continuing through the rest of the cooling circuit. For buyers searching for a 2006 Kia Optima A/C discharge hose, 2007-2010 Kia Optima refrigerant hose, or a replacement HVAC hose for Kia Optima models, 4811978 matches the listed fitment.

Common Replacement Reasons

• Leaking or damaged high-side A/C hose
• Loss of refrigerant pressure in the discharge line
• Cracked, worn, or contaminated HVAC hose assembly
• Poor A/C performance caused by restricted refrigerant flow

Installation Notes

Verify the vehicle year and HVAC hose routing before installation. Inspect mating seals, compressor connections, and condenser-side fittings for wear or contamination during service. Proper evacuation and recharge procedures should be followed after replacement to restore system operation.

Quality Assurance

Global Parts 4811978 is cataloged as an A/C refrigerant discharge hose for the listed Kia Optima applications. The part number 4811978 also helps confirm the correct replacement when comparing against OE-style cross references and service catalogs.