Global Parts 3412068 A/C Expansion Valve

A/C Expansion Valve for Lexus LS500

Global Parts 3412068 is an A/C expansion valve for the 2018-2023 Lexus LS500. It regulates refrigerant flow before the evaporator so the system can use refrigerant cooling capacity efficiently. This part number 3412068 is a direct-fit service component for Lexus LS500 A/C repair work.

Key Features

• Expansion valve/orifice tube style A/C flow restrictor
• Controls refrigerant flow entering the evaporator
• Supports proper refrigerant pressure drop across the A/C system
• Fits 2018-2023 Lexus LS500, N/A
• Global Parts part number 3412068

Product Details

This A/C expansion valve is used in the refrigerant circuit to meter flow before the evaporator, helping the system deliver consistent cooling performance. For Lexus LS500 owners servicing an inoperative or inefficient air conditioning system, Global Parts 3412068 provides the correct replacement format for the listed application. This part cross-references OE-style numbers 88515-50260 and EX10809C for the same application.

Common A/C Issues It May Address

• Weak cabin cooling
• Erratic evaporator refrigerant flow
• Improper A/C pressure balance
• Restricted refrigerant metering at the evaporator
• Service replacement during A/C system repair

Installation Notes and Tips

Replace the expansion valve during A/C service when the system has been opened, contaminated, or repaired. Verify the refrigerant circuit is clean, evacuate and recharge the system to specification, and confirm the correct fitment for the 2018-2023 Lexus LS500 before installation. Always follow OEM service procedures for the vehicle.

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.