Global Parts 3411947 A/C Expansion Valve - Front

Global Parts 3411947 A/C Expansion Valve

Global Parts 3411947 is an A/C expansion valve for the front HVAC system on select Lexus LS430 models. It meters refrigerant flow before the evaporator so the system can use cooling capacity efficiently. This part number 3411947 is a direct-fit service component for 2001-2006 Lexus LS430 front applications.

Key Features

• Expansion valve/orifice tube style A/C flow restrictor
• Controls refrigerant flow into the evaporator
• Fits 2001-2006 Lexus LS430, front
• OE-style service part for HVAC repair and maintenance
• Part number 3411947 for easy identification

Application Details

Compatible with 2001-2006 Lexus LS430 front HVAC systems, this expansion valve helps regulate refrigerant entering the evaporator so the air conditioning system can operate as intended. Global Parts 3411947 is a practical replacement when servicing the A/C circuit on a Lexus LS430, especially when restoring cooling performance after component replacement or system opening. This part cross-references Four Seasons 39134 for the same application.

Common Issues It May Address

• Weak or inconsistent cabin cooling
• Restricted refrigerant flow at the evaporator inlet
• A/C performance loss after system service
• Improper refrigerant metering in the front HVAC circuit

Installation Notes

Replace the expansion valve/orifice tube whenever the A/C system is serviced, as recommended by the manufacturer. Verify the vehicle is a 2001-2006 Lexus LS430 with front application before installation, and inspect related A/C components for contamination or wear during service. Proper evacuation, leak checking, and recharge procedures should be followed after replacement.

Quality Assurance

Global Parts recommends replacing this component during A/C service to help maintain proper refrigerant control and evaporator performance. The part is identified by Global Parts part number 3411947 and is listed for confirmed Lexus LS430 fitment.