The Story
Reliable A/C Expansion Valve for Lexus LS500
The Global Parts A/C Expansion Valve, part number 3412068, is designed specifically for the Lexus LS500. This component plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.
- Compatible with Lexus LS500 models
- Precise refrigerant flow control for optimal A/C operation
- Durable construction for consistent HVAC system performance
- OEM-quality replacement part with exact fitment
- Part number 3412068 for accurate identification
Product Details and Functionality
The A/C Expansion Valve from Global Parts controls the amount of refrigerant entering the evaporator in the Lexus LS500's air conditioning system. By adjusting refrigerant flow based on temperature and pressure, it helps maintain the desired cabin temperature and prevents system freeze-up. This valve is engineered to meet the specifications required for the LS500, ensuring proper integration with the vehicle's HVAC components.
Common Applications and Problem Resolution
- Restores proper refrigerant flow in Lexus LS500 A/C systems
- Addresses issues with inconsistent cabin cooling
- Prevents evaporator freezing caused by faulty expansion valves
- Eliminates abnormal pressure fluctuations in the HVAC system
- Improves overall air conditioning efficiency and reliability
Installation Notes and Tips
When replacing the A/C Expansion Valve 3412068 on a Lexus LS500, ensure the system is properly evacuated and recharged with the correct refrigerant type. It is recommended to inspect related HVAC components such as the receiver drier and compressor for wear or damage during installation. Proper torque specifications should be followed to avoid leaks or damage to the valve.
Quality Assurance and Warranty
Global Parts manufactures this A/C Expansion Valve to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliable operation within the Lexus LS500 HVAC system.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Reliable A/C Expansion Valve for Lexus LS500
The Global Parts A/C Expansion Valve, part number 3412068, is designed specifically for the Lexus LS500. This component plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.
- Compatible with Lexus LS500 models
- Precise refrigerant flow control for optimal A/C operation
- Durable construction for consistent HVAC system performance
- OEM-quality replacement part with exact fitment
- Part number 3412068 for accurate identification
Product Details and Functionality
The A/C Expansion Valve from Global Parts controls the amount of refrigerant entering the evaporator in the Lexus LS500's air conditioning system. By adjusting refrigerant flow based on temperature and pressure, it helps maintain the desired cabin temperature and prevents system freeze-up. This valve is engineered to meet the specifications required for the LS500, ensuring proper integration with the vehicle's HVAC components.
Common Applications and Problem Resolution
- Restores proper refrigerant flow in Lexus LS500 A/C systems
- Addresses issues with inconsistent cabin cooling
- Prevents evaporator freezing caused by faulty expansion valves
- Eliminates abnormal pressure fluctuations in the HVAC system
- Improves overall air conditioning efficiency and reliability
Installation Notes and Tips
When replacing the A/C Expansion Valve 3412068 on a Lexus LS500, ensure the system is properly evacuated and recharged with the correct refrigerant type. It is recommended to inspect related HVAC components such as the receiver drier and compressor for wear or damage during installation. Proper torque specifications should be followed to avoid leaks or damage to the valve.
Quality Assurance and Warranty
Global Parts manufactures this A/C Expansion Valve to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliable operation within the Lexus LS500 HVAC system.

















