OE Quality
60-Day Returns

Global Parts 3411838 A/C Expansion Valve - Front
Reliable A/C Expansion Valve for Mazda CX-9
The Global Parts A/C Expansion Valve, part number 3411838, is designed specifically for the Mazda CX-9. This component plays a critical role in regulating refrigerant flow within the vehicle's air conditioning system, ensuring optimal cooling performance.
- Compatible with Mazda CX-9 models
- Part number 3411838 for precise identification
- Controls refrigerant flow to maintain A/C system efficiency
- Manufactured by Global Parts for consistent quality
Product Details and Functionality
The A/C expansion valve is an essential HVAC component that manages the flow of refrigerant into the evaporator. By adjusting the refrigerant flow based on temperature and pressure, it helps maintain the correct cooling capacity and prevents system freeze-up. The Global Parts 3411838 valve is engineered to meet OEM specifications for the Mazda CX-9, ensuring proper fit and function within the vehicle’s A/C system.
Common Issues Addressed by This Expansion Valve
- Inconsistent or weak air conditioning cooling
- Refrigerant leakage or improper flow regulation
- System freeze-up due to overfeeding refrigerant
- Erratic compressor cycling or pressure fluctuations
- Reduced HVAC system efficiency in Mazda CX-9
Installation Notes and Tips
When replacing the A/C expansion valve on a Mazda CX-9, ensure the system is properly evacuated and recharged by a certified technician. Handle the valve carefully to avoid contamination or damage to the internal components. Verify compatibility using the part number 3411838 before installation to ensure a correct fit.
Quality Assurance and Warranty
Global Parts manufactures this A/C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliability in automotive HVAC applications.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Mazda | CX-9 | 3.7L | V6 | Front | |
| 2007 | Mazda | CX-9 | 3.5L | V6 | Front |
* 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.