HomeHVAC > A/C Flow RestrictorsGlobal Parts 3412040 A/C Expansion Valve - Rear
Part #: 3412040

Global Parts 3412040 A/C Expansion Valve - Rear

Rear
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Atlas
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Reliable A/C Expansion Valve for Volkswagen Atlas

The Global Parts A/C Expansion Valve, part number 3412040, is designed specifically for Volkswagen Atlas models. This component plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.

  • Compatible with Volkswagen Atlas models
  • Part number 3412040 for precise identification
  • Controls refrigerant flow to optimize A/C system efficiency
  • Manufactured by Global Parts for consistent quality
  • Direct replacement for original equipment expansion valves

Product Details and Functionality

The A/C Expansion Valve 3412040 from Global Parts is engineered to maintain proper refrigerant pressure and flow within the air conditioning system of Volkswagen Atlas vehicles. By regulating the amount of refrigerant entering the evaporator, this valve helps maintain optimal cooling performance and prevents system freeze-up or inefficiency. Its design ensures compatibility with the specific HVAC requirements of the Volkswagen Atlas, supporting reliable climate control under various driving conditions.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant leaks or pressure irregularities in the A/C system
  • System freeze-up caused by improper refrigerant flow
  • Unusual noises or cycling in the HVAC system
  • Reduced overall efficiency of the vehicle’s air conditioning

Installation Notes and Tips

When replacing the A/C Expansion Valve 3412040 on a Volkswagen Atlas, ensure the system is properly evacuated and recharged by a qualified technician. Proper handling of refrigerant and adherence to manufacturer specifications are essential to maintain system integrity. Verify the part number matches the original component to ensure compatibility and avoid installation issues.

Quality Assurance and Warranty

Global Parts manufactures the 3412040 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 processes to ensure reliable operation within the Volkswagen Atlas HVAC system.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024VolkswagenAtlas2.0LL4Rear
2023VolkswagenAtlas2.0LL4Rear
2022VolkswagenAtlas2.0LL4Rear
2021VolkswagenAtlas2.0LL4Rear
2020VolkswagenAtlas2.0LL4Rear
2019VolkswagenAtlas3.6LV6Rear
2018VolkswagenAtlas3.6LV6Rear

* 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:

3QF820712AEX10707CM-984

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.