HomeHVAC > A/C Flow RestrictorsUniversal Air EX10104C A/C Expansion Valve
Part #: EX10104C

Universal Air EX10104C A/C Expansion Valve

Thermal Expansion Valve
6 vehicles fit this part
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Thermal Expansion Valve
Fitment: Lexus, LS400
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Reliable A/C Expansion Valve for Lexus LS400

The Universal Air Thermal Expansion Valve EX10104C is designed specifically for the Lexus LS400 to regulate refrigerant flow in the vehicle's air conditioning system. This precise component ensures optimal cooling performance and system efficiency.

  • Compatible with Lexus LS400 models
  • Part number EX10104C for accurate identification
  • Controls refrigerant flow to maintain A/C system balance
  • Manufactured by Universal Air under the Thermal Expansion Valve line
  • Essential for maintaining proper HVAC system operation

About the Thermal Expansion Valve Product Line

The Thermal Expansion Valve product line by Universal Air focuses on components that regulate refrigerant flow within automotive air conditioning systems. This line is engineered to provide consistent performance and precise control, which is critical for maintaining the correct pressure and temperature balance in the A/C system. The EX10104C is part of this line, tailored to meet the specific requirements of the Lexus LS400.

Product Description and Function

The EX10104C A/C expansion valve is a flow restrictor that modulates the amount of refrigerant entering the evaporator. By adjusting refrigerant flow, it helps maintain the desired cooling effect and prevents system issues such as freezing or overheating. This valve is a vital component in the HVAC system of the Lexus LS400, ensuring the air conditioning operates efficiently and reliably under various driving conditions.

Common Issues Addressed by This Expansion Valve

  • Inconsistent cabin cooling or warm air from vents
  • Refrigerant leakage or improper flow within the A/C system
  • Evaporator freezing due to incorrect refrigerant regulation
  • Reduced A/C system efficiency and increased energy consumption
  • Pressure imbalances causing compressor strain or failure

Installation Notes and Tips

When installing the EX10104C expansion valve on a Lexus LS400, ensure the system is fully evacuated and free of contaminants before replacement. Proper torque specifications should be followed to avoid leaks. It is recommended to inspect the entire A/C system for wear or damage during installation to maintain optimal performance.

Quality Assurance and Warranty

Universal Air manufactures the EX10104C under strict quality control standards to meet OEM specifications. While specific warranty details are not provided, this part is designed to deliver reliable service when installed correctly and maintained as part of the vehicle’s HVAC system.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2000LexusLS400N/AThermal Expansion Valve
1999LexusLS400N/AThermal Expansion Valve
1998LexusLS400N/AThermal Expansion Valve
1997LexusLS400N/AThermal Expansion Valve
1996LexusLS400N/AThermal Expansion Valve
1995LexusLS400N/AThermal 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.