Global Parts 3411435 A/C Expansion Valve - Rear

Rear A/C Expansion Valve for Lexus LS430

Global Parts 3411435 is a rear A/C expansion valve for the 2001-2006 Lexus LS430. It meters refrigerant flow before the evaporator so the system can use the refrigerant’s cooling capacity efficiently. This part number 3411435 is a direct-fit service component for rear HVAC repair on the Lexus LS430.

Key Features

• Rear A/C expansion valve for 2001-2006 Lexus LS430
• Controls refrigerant flow into the evaporator
• Supports proper refrigerant pressure drop across the A/C system
• Global Parts part number 3411435
• Cross-references UAC EX10155C for the same application

Detailed Description

The expansion valve is a critical metering component in the rear HVAC circuit. On the Lexus LS430, it regulates refrigerant entering the evaporator so the system can absorb heat effectively and maintain stable cooling performance. Global Parts 3411435 is listed for rear position fitment on 2001-2006 Lexus LS430 models, making it a focused replacement for rear A/C service work. This part number 3411435 is also associated with aftermarket references used for the same application.

What It Helps Address

• Weak rear cabin cooling
• Irregular refrigerant metering at the evaporator
• High or unstable A/C outlet temperatures
• Service-related contamination in the rear A/C circuit
• Reduced cooling performance after system repair

Installation Notes and Tips

Fits 2001-2006 Lexus LS430, rear. Verify the rear HVAC configuration and refrigerant system condition before installation. Replace the expansion valve during A/C service when the system has been opened, and inspect related components for debris, moisture, or restriction before reassembly.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced. That guidance reflects the role of the valve as a service-critical metering component in the refrigerant circuit.