OE Quality
60-Day Returns

Universal Air EX10366C A/C Expansion Valve
Overview of Universal Air Thermal Expansion Valve EX10366C
The Universal Air Thermal Expansion Valve EX10366C is designed specifically for Lexus SC300 and SC400 models. This A/C expansion valve plays a critical role in regulating refrigerant flow within the vehicle's air conditioning system, ensuring optimal cooling performance.
- Compatible with Lexus SC300 and SC400 models
- Part number EX10366C for precise identification
- Part of the Universal Air Thermal Expansion Valve product line
- Controls refrigerant flow to maintain efficient A/C operation
- Category: HVAC > A/C Flow Restrictors
Product Line Details: Thermal Expansion Valve
The Thermal Expansion Valve product line by Universal Air focuses on components that regulate refrigerant flow in automotive air conditioning systems. This line ensures that the expansion valve accurately meters refrigerant entering the evaporator, which is essential for maintaining proper system pressure and temperature. The EX10366C is a part of this line, engineered to meet the specific requirements of Lexus SC300 and SC400 vehicles.
Detailed Product Description
The EX10366C A/C expansion valve from Universal Air is engineered to replace the original equipment valve in Lexus SC300 and SC400 models. By precisely controlling the amount of refrigerant released into the evaporator, it helps maintain consistent cooling performance and prevents issues such as evaporator freezing or insufficient cooling. This valve is a critical component within the HVAC system, ensuring the air conditioning operates efficiently under varying driving conditions.
Common Issues Addressed by This Expansion Valve
- Inconsistent or weak air conditioning cooling
- Evaporator freezing due to improper refrigerant flow
- Fluctuating cabin temperatures during A/C operation
- Reduced system efficiency and increased compressor strain
- Potential refrigerant leaks related to valve malfunction
Installation Notes and Tips
- Ensure compatibility with Lexus SC300 and SC400 before installation
- Follow manufacturer guidelines for refrigerant handling and system evacuation
- Inspect related HVAC components for wear or damage during replacement
- Properly torque valve fittings to prevent leaks
- Test A/C system performance after installation to confirm correct operation
Quality Assurance and Warranty
Universal Air provides quality components designed to meet OEM specifications. The EX10366C expansion valve undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Lexus | SC300 | N/A | Thermal Expansion Valve |
| 1993 | Lexus | SC400 | N/A | Thermal Expansion Valve |
| 1992 | Lexus | SC300 | N/A | Thermal Expansion Valve |
| 1992 | Lexus | SC400 | N/A | Thermal 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.