HomeHVAC > A/C Flow RestrictorsGlobal Parts 3411521 A/C Expansion Valve
Part #: 3411521

Global Parts 3411521 A/C Expansion Valve

11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, GX460 and 4Runner
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Reliable A/C Expansion Valve for Lexus 4Runner and Toyota GX460

The Global Parts A/C Expansion Valve, part number 3411521, is designed specifically for Lexus 4Runner and Toyota GX460 models. This component plays a critical role in your vehicle's HVAC system by regulating refrigerant flow to ensure optimal air conditioning performance.

Key Features of Global Parts A/C Expansion Valve 3411521

  • Compatible with Lexus 4Runner and Toyota GX460 models
  • Precise refrigerant flow control for efficient A/C operation
  • Durable construction to withstand automotive HVAC system demands
  • Direct replacement part number 3411521 for easy installation
  • Manufactured by Global Parts, a trusted name in automotive HVAC components

Detailed Description of the A/C Expansion Valve

The Global Parts A/C Expansion Valve 3411521 is an essential HVAC component that controls the amount of refrigerant entering the evaporator. By maintaining the correct refrigerant flow, it helps regulate cabin temperature and prevents system freeze-up. This valve is engineered to meet the specifications required for Lexus 4Runner and Toyota GX460 vehicles, ensuring compatibility and reliable performance. Its robust design supports consistent operation under varying driving conditions, contributing to the overall efficiency of the vehicle’s air conditioning system.

Common Issues Addressed by This A/C Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant leaks or improper flow within the HVAC system
  • Evaporator freezing or frost buildup
  • Unusual temperature fluctuations inside the cabin
  • HVAC system pressure imbalances affecting performance

Installation Notes and Tips

  • Ensure the vehicle is compatible: Lexus 4Runner or Toyota GX460
  • Follow manufacturer guidelines for refrigerant handling and safety
  • Replace the expansion valve when servicing the A/C system to maintain efficiency
  • Check for any additional HVAC system issues during installation
  • Professional installation is recommended to avoid refrigerant leaks and ensure proper function

Quality Assurance and Warranty Information

Global Parts manufactures the A/C Expansion Valve 3411521 to meet industry standards for durability and performance. While specific warranty details may vary, this part is backed by Global Parts’ commitment to quality and reliability. Using this OEM-quality valve helps maintain the integrity of your Lexus 4Runner or Toyota GX460 HVAC system.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014LexusGX4604.6LV8N/A
2014Toyota4Runner4.0LV6N/A
2013LexusGX4604.6LV8N/A
2013Toyota4Runner4.0LV6N/A
2012LexusGX4604.6LV8N/A
2012Toyota4Runner4.0LV6N/A
2011LexusGX4604.6LV8N/A
2011Toyota4Runner4.0LV6N/A
2010LexusGX4604.6LV8N/A
2010Toyota4Runner4.0LV6N/A
2010Toyota4Runner2.7LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.