Global Parts 3411938 A/C Expansion Valve

Global Parts 3411938 A/C Expansion Valve

Global Parts 3411938 is an A/C expansion valve for vehicles that use a flow restrictor at the evaporator inlet. It meters refrigerant before it enters the evaporator so the system can use cooling capacity more effectively. This part number 3411938 is a direct-fit option for select Cadillac XTS and Chevrolet Impala applications.

Key Features

• Controls refrigerant flow into the evaporator
• Supports proper A/C system pressure regulation
• Global Parts part number 3411938
• Cross-references Four Seasons 39501 for the same application
• Cross-references UAC EX9758C for the same application

Vehicle Fitment

• Fits 2013-2019 Cadillac XTS, N/A
• Fits 2019-2020 Chevrolet Impala, N/A

What It Helps Address

• Weak cabin cooling from restricted refrigerant metering
• Irregular evaporator performance
• A/C system service needs involving the expansion valve/orifice tube
• Reduced cooling efficiency in Cadillac XTS and Chevrolet Impala applications

Installation Notes and Tips

Verify the vehicle’s A/C system design before ordering, since this part is used in flow-restrictor applications at the evaporator. During A/C service, inspect the surrounding components and replace the expansion valve/orifice tube when the system is opened, as recommended by the manufacturer. Confirm fitment for your specific Cadillac XTS or Chevrolet Impala by matching the part number 3411938 to the vehicle’s service configuration.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced to help maintain proper refrigerant control and cooling performance.