Global Parts 3411799 A/C Expansion Valve

A/C Expansion Valve for Lexus and Toyota

Global Parts 3411799 is an A/C expansion valve/orifice tube designed to regulate refrigerant flow before it enters the evaporator. By slowing refrigerant at this point, the system can use cooling capacity more effectively. This Global Parts 3411799 replacement is listed for select Lexus and Toyota applications, including Lexus IS250, IS350, GS350, RX330, and Toyota Highlander models.

Key Features

• Controls refrigerant flow ahead of the evaporator
• OE-style replacement for service and repair work
• Listed for select Lexus and Toyota HVAC applications
• Cross-references Bosch 16149 and UAC EX10264C
• Part number: 3411799

Detailed Description

This A/C expansion valve helps meter refrigerant into the evaporator so the HVAC system can absorb heat efficiently. Global Parts 3411799 is cataloged for a range of Lexus and Toyota vehicles, including 2006-2013 Lexus IS350, 2006-2012 Lexus IS250, 2007-2011 Lexus GS350, 2007-2009 Lexus RX350, 2005-2006 Lexus RX330, and 2006-2007 Toyota Highlander. It also covers additional Lexus GS, RX, and IS applications through 2013. This part number 3411799 is a direct-fit style service component for vehicles using this HVAC flow control design.

This part cross-references Bosch 16149 and UAC EX10264C for the same application.

What It Helps Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance loss after system service
• Restricted refrigerant flow caused by a worn valve
• HVAC repair needs on Lexus IS250, IS350, and GS350 models

Installation Notes and Tips

Verify the vehicle’s A/C system configuration before ordering. Replace the expansion valve/orifice tube during A/C service when the system is opened, and inspect related components for contamination or restriction. Confirm fitment by year, make, and model before installation on Lexus GS, RX, and Toyota Highlander applications.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced to help maintain proper refrigerant control and cooling performance.