HomeHVAC > A/C Flow RestrictorsUniversal Air EX10401C A/C Expansion Valve
Part #: EX10401C

Universal Air EX10401C A/C Expansion Valve

Block Expansion Valve
26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Block Expansion Valve
Fitment: Buick and Chevrolet, Encore, Trax, and Sonic
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Overview of Universal Air Block Expansion Valve EX10401C

The Universal Air Block Expansion Valve EX10401C is designed specifically for select Buick and Chevrolet models. This A/C expansion valve helps regulate refrigerant flow within the air conditioning system, ensuring optimal performance and comfort in vehicles like the Buick Encore, Chevrolet Sonic, and Chevrolet Trax.

  • Compatible with Buick Encore, Chevrolet Sonic, and Chevrolet Trax
  • Part number EX10401C for precise identification
  • Controls refrigerant flow in automotive A/C systems
  • Part of the Universal Air Block Expansion Valve product line
  • Category: HVAC > A/C Flow Restrictors

About the Block Expansion Valve Product Line

The Block Expansion Valve line from Universal Air focuses on reliable A/C flow restrictors designed to maintain proper refrigerant metering in vehicle air conditioning systems. This product line supports consistent cooling performance by regulating pressure and flow, which is critical for the HVAC system’s efficiency and longevity. The EX10401C is a component within this line, engineered to meet the specific requirements of certain Buick and Chevrolet models.

Detailed Product Description

The EX10401C A/C expansion valve is a vital component that manages the flow of refrigerant entering the evaporator. By controlling this flow, it helps maintain the correct pressure and temperature balance within the air conditioning system. This ensures that the HVAC system in your Buick Encore, Chevrolet Sonic, or Chevrolet Trax operates efficiently, providing consistent cabin cooling. The valve is manufactured to meet OEM specifications, making it a suitable replacement part for maintaining factory performance.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or insufficient cabin cooling
  • Fluctuating A/C system pressure
  • Refrigerant flow irregularities causing compressor strain
  • HVAC system inefficiency or failure to reach desired temperatures
  • Potential damage to other A/C components due to improper refrigerant metering

Installation Notes and Tips

  • Ensure compatibility with Buick Encore, Chevrolet Sonic, or Chevrolet Trax before installation
  • Follow vehicle manufacturer guidelines for A/C system service and valve replacement
  • Proper evacuation and recharge of the refrigerant system is necessary after installation
  • Use appropriate tools to avoid damage to the valve or surrounding components
  • Check for leaks and system pressure after installation to confirm proper function

Quality Assurance and Warranty

The Universal Air Block Expansion Valve EX10401C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control processes to ensure reliability in automotive HVAC applications. It is recommended to verify warranty coverage with the supplier or manufacturer at the time of purchase.

This part fits 26 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021BuickEncoreN/ABlock Expansion Valve
2021ChevroletTraxN/ABlock Expansion Valve
2020BuickEncoreN/ABlock Expansion Valve
2020ChevroletTraxPremier1.4LL4N/ABlock Expansion Valve
2020ChevroletTraxLT1.4LL4N/ABlock Expansion Valve
2020ChevroletTraxLS1.4LL4N/ABlock Expansion Valve
2019BuickEncoreN/ABlock Expansion Valve
2019ChevroletTraxN/AWithout High Output; Block Expansion Valve
2018BuickEncoreN/ABlock Expansion Valve
2018ChevroletTraxN/AWithout High Output; Block Expansion Valve
2017BuickEncoreN/ABlock Expansion Valve
2017ChevroletTraxN/AWithout High Output; Block Expansion Valve
2016BuickEncoreN/ABlock Expansion Valve
2016ChevroletTraxN/AWithout High Output; Block Expansion Valve
2015BuickEncoreN/ABlock Expansion Valve
2015ChevroletTraxN/AWithout High Output; Block Expansion Valve
2014BuickEncoreN/ABlock Expansion Valve
2014ChevroletTraxN/AWithout High Output; Block Expansion Valve
2013BuickEncoreN/ABlock Expansion Valve
2013ChevroletTraxN/AWithout High Output; Block Expansion Valve
2012ChevroletSonicLS1.8LL4FLEXN/ABlock Expansion Valve
2012ChevroletSonicLT1.8LL4FLEXN/ABlock Expansion Valve
2012ChevroletSonicLT1.4LL4GASN/ABlock Expansion Valve
2012ChevroletSonicLTZ1.8LL4FLEXN/ABlock Expansion Valve
2012ChevroletSonicLTZ1.4LL4GASN/ABlock Expansion Valve
2012ChevroletSonicLS1.6LL4GASN/ABlock 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.