Global Parts 3411952 A/C Expansion Valve - Front

A/C Expansion Valve for Toyota and Lexus

Global Parts 3411952 is an A/C expansion valve/orifice tube that regulates refrigerant flow before it enters the evaporator. By slowing refrigerant at the right point in the system, it helps the air conditioning system use cooling capacity more effectively. It is a direct-fit service part for select Toyota Highlander and Lexus ES300h and ES350 applications.

Key Features

• Expansion valve/orifice tube for HVAC refrigerant flow control
• Helps meter refrigerant before the evaporator
• OE-style replacement for service and repair work
• Recommended for A/C system service intervals
• Fits 2019 Toyota Highlander, Front
• Fits 2013-2017 Lexus ES300h, N/A
• Fits 2013-2017 Lexus ES350, N/A

Detailed Description

This Global Parts A/C expansion valve is built for vehicles that use a refrigerant flow restrictor to manage evaporator feed. Part number 3411952 is listed for 2019 Toyota Highlander, front, as well as 2013-2017 Lexus ES300h and 2013-2017 Lexus ES350. This part cross-references UAC EX9768C for the same application. It is also associated with OE reference 88515-33050 and related interchange numbers.

Common A/C Problems It May Address

• Weak cabin cooling from improper refrigerant metering
• Inconsistent evaporator performance
• A/C service repairs that require replacement of the flow restrictor
• Reduced cooling efficiency after system maintenance

Installation Notes and Tips

Replace the expansion valve/orifice tube during A/C service when the system is opened. Verify the vehicle application, refrigerant routing, and mounting location before installation. Proper evacuation, leak checking, and recharge procedures are important after service.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced, reflecting its role as a routine service component in the cooling circuit.