OE Quality
60-Day Returns

Universal Air EX9724C A/C Expansion Valve - Front
Overview of Universal Air Block Expansion Valve EX9724C
The Universal Air Block Expansion Valve EX9724C is designed specifically for select Mercedes-Benz models, including the GL63 AMG, ML350, and R500. This A/C expansion valve ensures precise refrigerant flow control, contributing to efficient air conditioning system performance.
- Compatible with Mercedes-Benz GL63 AMG, GL320, GL350, GL450, GL500, GL550, ML63 AMG, ML320, ML350, ML450, ML500, ML550, R63 AMG, R320, R350, and R500 models
- Part number EX9724C for accurate identification and fitment
- Part of the Universal Air Block Expansion Valve product line
- Designed for HVAC A/C flow restrictor applications
- Ensures optimal refrigerant metering for consistent cabin temperature control
About the Block Expansion Valve Product Line
The Block Expansion Valve line by Universal Air focuses on delivering reliable A/C expansion valves tailored for specific vehicle applications. This product line emphasizes precise refrigerant flow restriction to maintain system efficiency and comfort. The EX9724C is a component within this line, engineered to meet the demands of Mercedes-Benz HVAC systems.
Detailed Product Description
The EX9724C A/C expansion valve regulates the flow of refrigerant into the evaporator, a critical function for maintaining proper air conditioning performance in Mercedes-Benz vehicles. By controlling refrigerant flow, it helps prevent issues such as evaporator freezing or insufficient cooling. This valve is engineered to match the specifications required by various Mercedes-Benz GL and ML series models, as well as R-Class vehicles, ensuring compatibility and reliable operation.
Common Applications and Issues Addressed
- Restores proper refrigerant flow in Mercedes-Benz GL63 AMG and ML350 A/C systems
- Prevents evaporator freezing and inconsistent cabin cooling
- Addresses A/C system inefficiencies caused by faulty expansion valves
- Helps maintain stable cabin temperature under varying load conditions
- Supports overall HVAC system longevity by ensuring correct refrigerant metering
Installation Notes and Tips
- Verify vehicle compatibility with the listed Mercedes-Benz models before installation
- Ensure the A/C system is properly evacuated and recharged following valve replacement
- Handle the valve carefully to avoid damage to internal components
- Consult vehicle service manual for specific installation procedures and torque specifications
Quality Assurance and Warranty
The Universal Air Block Expansion Valve EX9724C is manufactured to meet industry standards for HVAC components. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure durability and performance in compatible Mercedes-Benz vehicles.
This part fits 70 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2013 | Mercedes-Benz | GL350 | Front | Block Expansion Valve | |
| 2013 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2013 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2013 | Mercedes-Benz | GL63 AMG | Front | Block Expansion Valve | |
| 2013 | Mercedes-Benz | ML350 | N/A | Block Expansion Valve | |
| 2013 | Mercedes-Benz | ML500 | N/A | Block Expansion Valve | |
| 2013 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2013 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2012 | Mercedes-Benz | GL350 | Front | Block Expansion Valve | |
| 2012 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2012 | Mercedes-Benz | GL500 | N/A | Block Expansion Valve | |
| 2012 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2012 | Mercedes-Benz | ML350 | N/A | Block Expansion Valve | |
| 2012 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2012 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2011 | Mercedes-Benz | GL350 | Front | Block Expansion Valve | |
| 2011 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2011 | Mercedes-Benz | GL500 | N/A | Block Expansion Valve | |
| 2011 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2011 | Mercedes-Benz | ML350 | Front | Block Expansion Valve | |
| 2011 | Mercedes-Benz | ML450 | N/A | Block Expansion Valve | |
| 2011 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2011 | Mercedes-Benz | ML63 AMG | N/A | Block Expansion Valve | |
| 2011 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2010 | Mercedes-Benz | GL350 | Front | Block Expansion Valve | |
| 2010 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2010 | Mercedes-Benz | GL500 | N/A | Block Expansion Valve | |
| 2010 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2010 | Mercedes-Benz | ML350 | Front | Block Expansion Valve | |
| 2010 | Mercedes-Benz | ML450 | N/A | Block Expansion Valve | |
| 2010 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2010 | Mercedes-Benz | ML63 AMG | N/A | Block Expansion Valve | |
| 2010 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2009 | Mercedes-Benz | GL320 | Front | Block Expansion Valve | |
| 2009 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2009 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2009 | Mercedes-Benz | ML320 | N/A | Block Expansion Valve | |
| 2009 | Mercedes-Benz | ML350 | Base | N/A | Block Expansion Valve |
| 2009 | Mercedes-Benz | ML350 | 4Matic | N/A | Block Expansion Valve |
| 2009 | Mercedes-Benz | ML500 | N/A | Block Expansion Valve | |
| 2009 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2009 | Mercedes-Benz | ML63 AMG | N/A | Block Expansion Valve | |
| 2009 | Mercedes-Benz | R320 | Front | Block Expansion Valve | |
| 2009 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | GL320 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | GL550 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | ML320 | N/A | Block Expansion Valve | |
| 2008 | Mercedes-Benz | ML350 | 4Matic | N/A | Block Expansion Valve |
| 2008 | Mercedes-Benz | ML500 | N/A | Block Expansion Valve | |
| 2008 | Mercedes-Benz | ML550 | N/A | Block Expansion Valve | |
| 2008 | Mercedes-Benz | ML63 AMG | N/A | Block Expansion Valve | |
| 2008 | Mercedes-Benz | R320 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2008 | Mercedes-Benz | R500 | Front | Block Expansion Valve | |
| 2007 | Mercedes-Benz | GL320 | N/A | Block Expansion Valve | |
| 2007 | Mercedes-Benz | GL450 | Front | Block Expansion Valve | |
| 2007 | Mercedes-Benz | ML320 | N/A | Block Expansion Valve | |
| 2007 | Mercedes-Benz | ML350 | 4Matic | N/A | Block Expansion Valve |
| 2007 | Mercedes-Benz | ML500 | N/A | Block Expansion Valve | |
| 2007 | Mercedes-Benz | ML63 AMG | N/A | Block Expansion Valve | |
| 2007 | Mercedes-Benz | R320 | Front | Block Expansion Valve | |
| 2007 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2007 | Mercedes-Benz | R500 | Front | Block Expansion Valve | |
| 2007 | Mercedes-Benz | R63 AMG | Front | Block Expansion Valve | |
| 2006 | Mercedes-Benz | ML350 | 4Matic | N/A | Block Expansion Valve |
| 2006 | Mercedes-Benz | ML500 | N/A | Block Expansion Valve | |
| 2006 | Mercedes-Benz | R350 | Front | Block Expansion Valve | |
| 2006 | Mercedes-Benz | R500 | Front | Block Expansion Valve |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.