OE Quality
60-Day Returns

Global Parts 3411579 A/C Expansion Valve - Front
Reliable A/C Expansion Valve for Mercedes-Benz Models
The Global Parts A/C Expansion Valve, part number 3411579, is designed specifically for select Mercedes-Benz vehicles. This component plays a critical role in regulating refrigerant flow within the HVAC system, ensuring optimal air conditioning performance for models like the GL63 AMG and GLE63 AMG.
- Compatible with multiple Mercedes-Benz models including GL63 AMG, GLE350, GLS450, and ML63 AMG
- Part number 3411579 ensures precise fit and function
- Manufactured by Global Parts for consistent quality
- Essential component in the HVAC A/C flow restrictor category
- Supports efficient refrigerant expansion and temperature control
Product Details and Functionality
The Global Parts A/C Expansion Valve 3411579 is engineered to regulate the flow of refrigerant entering the evaporator in the air conditioning system. By controlling refrigerant expansion, it maintains the correct pressure and temperature balance, which is vital for effective cooling. This valve is compatible with a range of Mercedes-Benz models, including the GL350, GLE450 AMG, GLS550, and ML350, ensuring reliable HVAC system operation across these vehicles.
Applications and Common Issues Addressed
- Restores proper refrigerant flow to prevent insufficient cooling
- Eliminates erratic temperature fluctuations inside the cabin
- Resolves issues related to A/C compressor cycling or failure
- Prevents evaporator freezing caused by improper refrigerant expansion
- Helps maintain consistent air conditioning performance in Mercedes-Benz SUVs and crossovers
Installation Notes and Tips
Installation of the Global Parts A/C Expansion Valve 3411579 should be performed by a qualified technician familiar with Mercedes-Benz HVAC systems. Proper evacuation and recharging of the refrigerant system are necessary to ensure optimal valve function. Verify compatibility with your specific model year and engine configuration before installation to avoid fitment issues.
Quality Assurance and Warranty
Global Parts manufactures this A/C Expansion Valve to meet OEM standards for durability and performance. While specific warranty details may vary, this part is backed by Global Parts' commitment to quality and reliability, providing confidence in its long-term operation within your Mercedes-Benz GL63 AMG, GLE63 AMG, or related model.
This part fits 56 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Mercedes-Benz | GLE400 | 3.0L | V6 | N/A | ||
| 2019 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | N/A | ||
| 2019 | Mercedes-Benz | GLE63 AMG | 5.5L | V8 | N/A | ||
| 2019 | Mercedes-Benz | GLE63 AMG S | 5.5L | V8 | N/A | ||
| 2019 | Mercedes-Benz | GLS450 | 3.0L | V6 | N/A | ||
| 2019 | Mercedes-Benz | GLS550 | 4.7L | V8 | N/A | ||
| 2019 | Mercedes-Benz | GLS63 AMG | 5.5L | V8 | N/A | ||
| 2018 | Mercedes-Benz | GLE350 | 3.5L | V6 | N/A | ||
| 2018 | Mercedes-Benz | GLE400 | 3.0L | V6 | N/A | ||
| 2018 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | N/A | ||
| 2018 | Mercedes-Benz | GLE550e | 3.0L | V6 | N/A | ||
| 2018 | Mercedes-Benz | GLE63 AMG | 5.5L | V8 | N/A | ||
| 2018 | Mercedes-Benz | GLE63 AMG S | 5.5L | V8 | N/A | ||
| 2018 | Mercedes-Benz | GLS450 | 3.0L | V6 | Front | ||
| 2018 | Mercedes-Benz | GLS550 | 4.7L | V8 | Front | ||
| 2018 | Mercedes-Benz | GLS63 AMG | 5.5L | V8 | Front | ||
| 2017 | Mercedes-Benz | GLE300d | 2.1L | L4 | N/A | ||
| 2017 | Mercedes-Benz | GLE350 | 3.5L | V6 | N/A | ||
| 2017 | Mercedes-Benz | GLE400 | 3.0L | V6 | N/A | ||
| 2017 | Mercedes-Benz | GLE43 AMG | 3.0L | V6 | N/A | ||
| 2017 | Mercedes-Benz | GLE550e | 3.0L | V6 | N/A | ||
| 2017 | Mercedes-Benz | GLE63 AMG | 5.5L | V8 | N/A | ||
| 2017 | Mercedes-Benz | GLE63 AMG S | 5.5L | V8 | N/A | ||
| 2017 | Mercedes-Benz | GLS350d | 3.0L | V6 | N/A | ||
| 2017 | Mercedes-Benz | GLS450 | 3.0L | V6 | Front | ||
| 2017 | Mercedes-Benz | GLS550 | 4.7L | V8 | Front | ||
| 2017 | Mercedes-Benz | GLS63 AMG | 5.5L | V8 | Front | ||
| 2016 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | ||
| 2016 | Mercedes-Benz | GL450 | 3.0L | V6 | N/A | ||
| 2016 | Mercedes-Benz | GL550 | 4.7L | V8 | Front | ||
| 2016 | Mercedes-Benz | GL63 AMG | 5.5L | V8 | N/A | ||
| 2016 | Mercedes-Benz | GLE300d | 2.1L | L4 | N/A | ||
| 2016 | Mercedes-Benz | GLE350 | 3.5L | V6 | N/A | ||
| 2016 | Mercedes-Benz | GLE400 | 3.0L | V6 | GAS | N/A | |
| 2016 | Mercedes-Benz | GLE450 AMG | 3.0L | V6 | N/A | ||
| 2016 | Mercedes-Benz | GLE550e | 3.0L | V6 | N/A | ||
| 2016 | Mercedes-Benz | GLE63 AMG | 5.5L | V8 | N/A | ||
| 2016 | Mercedes-Benz | GLE63 AMG S | 5.5L | V8 | N/A | ||
| 2015 | Mercedes-Benz | GL350 | 3.0L | V6 | N/A | ||
| 2015 | Mercedes-Benz | GL450 | 3.0L | V6 | N/A | ||
| 2015 | Mercedes-Benz | GL550 | 4.7L | V8 | Front | ||
| 2015 | Mercedes-Benz | GL63 AMG | 5.5L | V8 | N/A | ||
| 2015 | Mercedes-Benz | ML250 | 2.1L | L4 | N/A | ||
| 2015 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ||
| 2015 | Mercedes-Benz | ML400 | 3.0L | V6 | N/A | ||
| 2015 | Mercedes-Benz | ML63 AMG | 5.5L | V8 | N/A | ||
| 2014 | Mercedes-Benz | GL350 | 3.0L | V6 | Front | ||
| 2014 | Mercedes-Benz | GL450 | 4.7L | V8 | Front | ||
| 2014 | Mercedes-Benz | GL550 | 4.7L | V8 | Front | ||
| 2014 | Mercedes-Benz | GL63 AMG | 5.5L | V8 | Front | ||
| 2014 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ||
| 2014 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | ||
| 2013 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ||
| 2013 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A | ||
| 2012 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | ||
| 2012 | Mercedes-Benz | ML350 | 3.0L | V6 | N/A |
* 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.