Global Parts 3412034 A/C Expansion Valve - Front

A/C Expansion Valve for Toyota Tundra and Sequoia

Global Parts 3412034 is an A/C expansion valve for select Toyota truck and SUV applications. It meters refrigerant flow before the evaporator so the system can absorb heat efficiently and deliver consistent cabin cooling.

Key Features

• Expansion valve/orifice tube design for refrigerant flow control
• Helps regulate refrigerant entering the evaporator core
• Fits 2020-2022 Toyota Sequoia, Front
• Fits 2014-2021 Toyota Tundra, N/A
• Global Parts part number 3412034
• This part cross-references Four Seasons 39603 for the same application.

Product Details

Global Parts 3412034 is built for HVAC service on Toyota Sequoia and Toyota Tundra models. By slowing refrigerant before it reaches the evaporator, the valve helps the system use refrigerant cooling capacity effectively. Global Parts recommends replacing the expansion valve/orifice tube whenever the A/C system is serviced, especially on vehicles showing uneven cooling or restricted refrigerant flow. The part number 3412034 is a direct reference for shoppers searching for Toyota Tundra A/C expansion valve replacement or Toyota Sequoia front HVAC flow restrictor service parts.

Common A/C Issues This Part May Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• A/C performance loss after system service
• Restricted refrigerant flow in the HVAC circuit
• Need for a replacement during Toyota Tundra or Sequoia A/C repair

Installation Notes and Tips

Install this component during A/C service on the confirmed Toyota applications listed above. Replace the expansion valve/orifice tube when opening the system, and verify the correct refrigerant charge, seals, and system cleanliness before returning the vehicle to service. Confirm fitment by year, model, and position before installation.

Quality Assurance

Global Parts supplies HVAC service components for automotive repair applications. This part is identified by Global Parts 3412034 and is listed with confirmed interchange reference 39603 for the same application.