Global Parts 3411434 A/C Expansion Valve

A/C Expansion Valve for Select Scion and Lexus Models

Global Parts 3411434 is an A/C expansion valve that regulates refrigerant flow before it enters the evaporator. By slowing refrigerant at the right point in the system, it helps the evaporator use cooling capacity more effectively. This part number 3411434 is a direct-fit service component for select Scion tC and Lexus GX470 applications.

Key Features

• Expansion valve for HVAC A/C flow control
• Helps meter refrigerant before the evaporator
• Recommended for service replacement during A/C repairs
• Fits 2005-2010 Scion tC
• Fits 2003-2005 Lexus GX470

Product Details

Global Parts 3411434 is built for vehicles that use an expansion valve to manage refrigerant delivery into the evaporator. In the Scion tC and Lexus GX470, proper refrigerant metering is important for stable vent temperatures and consistent system performance. This part cross-references Four Seasons 39229 for the same application.

Common A/C Problems It Can Address

• Weak cabin cooling
• Erratic vent temperature output
• Restricted refrigerant flow at the evaporator inlet
• A/C service issues after component replacement

Installation Notes

Replace the expansion valve during A/C system service when the system is opened for repair. Verify the vehicle application before installation, and inspect related A/C components for contamination or wear. For fitment, this part fits 2005-2010 Scion tC and fits 2003-2005 Lexus GX470.

Quality Assurance

Global Parts supplies HVAC service components for automotive repair applications. Part number 3411434 is listed for confirmed vehicle fitment and is supported by interchange references for application matching.