Global Parts 3411958 A/C Expansion Valve

Global Parts A/C Expansion Valve for Sonata

Global Parts part 3411958 is an A/C expansion valve for the refrigerant flow control side of the HVAC system. It slows refrigerant before it enters the evaporator so the system can use cooling capacity efficiently. Compatible with 2018-2019 Hyundai Sonata applications, this part number 3411958 is a direct-fit service option for targeted HVAC repair.

Key Features

• A/C expansion valve for HVAC refrigerant flow control
• Helps regulate refrigerant delivery to the evaporator
• Fits 2018-2019 Hyundai Sonata, N/A
• Global Parts part number 3411958
• Cross-references Four Seasons 39599 and UAC EX10667C for the same application

How It Works

The expansion valve meters refrigerant into the evaporator at the proper rate so the system can absorb heat effectively. On 2018-2019 Hyundai Sonata vehicles, this component is used in the A/C flow restriction circuit to support stable cooling performance and proper evaporator operation. If you are replacing a failed Hyundai Sonata A/C expansion valve, Global Parts 3411958 provides the correct service part reference for the listed fitment.

Common Repair Symptoms

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance loss after HVAC service
• Temperature fluctuations during compressor operation
• Restriction-related cooling complaints on a Hyundai Sonata

Installation Notes

Verify the vehicle year and HVAC configuration before installation. Recover refrigerant, inspect the system for contamination or debris, and replace any damaged seals or related components as required by the service procedure. After installation, evacuate and recharge the system to the manufacturer specification and confirm proper vent temperature and pressure readings.

Quality Assurance

Global Parts supplies HVAC service components for automotive repair applications. Part 3411958 is listed for 2018-2019 Hyundai Sonata fitment and is referenced against common aftermarket numbers for the same application.