Global Parts 3411983 A/C Expansion Valve

A/C Expansion Valve for Mercedes-Benz S400

Global Parts 3411983 is an A/C expansion valve for the refrigerant flow control side of the HVAC system. It meters refrigerant before it enters the evaporator so the system can use cooling capacity efficiently. Fits 2010-2013 Mercedes-Benz S400, N/A.

Key Features

• Direct-fit A/C expansion valve for the HVAC refrigerant circuit
• Helps regulate refrigerant flow before the evaporator
• Supports stable evaporator performance in the air conditioning system
• Fits 2010-2013 Mercedes-Benz S400, N/A
• Global Parts part number 3411983

Product Details

This expansion valve is used in the air conditioning system to reduce refrigerant flow before it reaches the evaporator, allowing the evaporator to absorb heat more effectively. For Mercedes-Benz S400 models from 2010 through 2013, Global Parts 3411983 provides the correct application for service work involving refrigerant metering and evaporator-side flow control. This part cross-references UAC EX10454C for the same application.

Common Issues It Can Help Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering at the evaporator
• HVAC performance problems after A/C service
• Restricted or uneven refrigerant flow in the system

Installation Notes

Verify the vehicle application before installation and confirm the refrigerant system is properly evacuated and recharged after service. Inspect related A/C components, seals, and lines for wear or contamination before replacing the valve. Use the vehicle service procedure for the Mercedes-Benz S400 to ensure correct system operation.

Quality Assurance

Global Parts supplies automotive replacement components for HVAC service applications. Part number 3411983 is listed with confirmed fitment for 2010-2013 Mercedes-Benz S400 models.