Global Parts 3411985 A/C Expansion Valve

A/C Expansion Valve for Rear HVAC Service

Global Parts 3411985 is an A/C expansion valve/orifice tube component for rear HVAC systems. It regulates refrigerant flow before the evaporator so the system can use refrigerant cooling capacity efficiently. This part is a direct-fit service option for select Lexus, Toyota, and Mitsubishi applications.

• Global Parts part number 3411985
• Rear HVAC application on select Lexus and Toyota models
• Also used on Mitsubishi Mirage and Mirage G4 applications
• Helps control refrigerant flow into the evaporator
• Cross-references UAC EX10554C

Detailed Description

The Global Parts 3411985 expansion valve is used in A/C systems that meter refrigerant before it enters the evaporator. By slowing refrigerant flow at the correct point in the circuit, the valve helps the evaporator absorb heat more effectively and maintain stable cooling performance. This part cross-references UAC EX10554C for the same application. It is listed for rear HVAC service on 2024-2025 Lexus GX550, TX350, TX500h, and TX550h+, plus 2024-2025 Toyota Grand Highlander and Land Cruiser, and 2020-2024 Toyota Highlander. It also fits Mitsubishi Mirage and Mirage G4 applications across the listed model years.

What It Helps Address

• Weak or uneven rear A/C cooling
• Refrigerant flow control issues at the evaporator
• Service replacement for a worn or restricted expansion valve
• HVAC performance concerns on Lexus GX550 and TX-series rear systems
• A/C repair needs on Toyota Highlander, Grand Highlander, and Land Cruiser rear systems

Installation Notes and Tips

Verify the vehicle year, model, and HVAC position before ordering. This part is listed for rear and N/A positions depending on application, so match the original component location exactly. Inspect the A/C system for contamination or restriction before installation, and follow proper evacuation and recharge procedures after service.

Quality Assurance

Global Parts supplies replacement HVAC components for service applications where accurate refrigerant metering is required. Part number 3411985 is cataloged for the confirmed vehicle fitments shown above.