Universal Air EX10167C A/C Expansion Valve

Mercedes-Benz ML-Class A/C Expansion Valve

Universal Air EX10167C is a block expansion valve for the vehicle-specific HVAC system used on select Mercedes-Benz ML-Class models. It regulates refrigerant flow through the A/C system to support proper evaporator performance and stable cabin cooling.

Key Features

• Block-style A/C expansion valve for automotive HVAC service
• Direct fitment for select Mercedes-Benz ML350, ML500, ML320, ML55 AMG, and ML430 applications
• Fits 2003-2005 Mercedes-Benz ML350, N/A
• Fits 2002-2005 Mercedes-Benz ML500, N/A
• Fits 1998-2003 Mercedes-Benz ML320, N/A
• Fits 2000-2003 Mercedes-Benz ML55 AMG, N/A
• Fits 1999-2001 Mercedes-Benz ML430, N/A
• Universal Air EX10167C part number for catalog matching and service lookup

Product Details

The Universal Air Block Expansion Valve line is built for A/C flow control in Mercedes-Benz ML-Class HVAC systems. EX10167C meters refrigerant entering the evaporator, helping the system maintain the pressure and temperature balance needed for consistent cooling performance. This part is listed for multiple ML-Class platforms, including the Mercedes-Benz ML320 and ML500, and the fitment data should be matched to the exact model year before ordering. EX10167C is also a useful reference when searching for Mercedes-Benz ML350 A/C expansion valve replacement or Mercedes-Benz ML55 AMG HVAC flow restrictor service parts.

Common Repair Symptoms

• Weak or inconsistent cabin cooling
• Incorrect evaporator refrigerant flow
• A/C system pressure imbalance
• Temperature fluctuations at the vents
• HVAC performance loss on Mercedes-Benz ML-Class vehicles

Installation Notes

Verify the vehicle year and model against the fitment list before installation. Recover refrigerant properly, inspect the surrounding A/C components for contamination or wear, and replace the valve only after the system is opened and serviced according to standard HVAC procedures. Confirm the block expansion valve orientation and sealing surfaces during reassembly.

Quality Assurance

Universal Air supplies HVAC service components for automotive A/C repair, and EX10167C is cataloged for specific Mercedes-Benz ML-Class applications to support accurate parts selection.