OE Quality
60-Day Returns

Universal Air EX10046C A/C Expansion Valve
Reliable A/C Expansion Valve for Isuzu and Nissan Vehicles
The Universal Air Thermal Expansion Valve EX10046C is designed to regulate refrigerant flow in the air conditioning systems of select Isuzu and Nissan models. This A/C expansion valve ensures efficient temperature control and system performance for vehicles like the Nissan Maxima, Nissan Pickup, and Isuzu Trooper.
Key Features of the Universal Air EX10046C
- Specifically engineered for Isuzu Trooper and Nissan Maxima and Pickup models
- Part of the Universal Air Thermal Expansion Valve product line
- Controls refrigerant flow to optimize A/C system efficiency
- Durable construction for consistent HVAC performance
- OEM-quality fitment with part number EX10046C
About the Thermal Expansion Valve Product Line
The Thermal Expansion Valve line from Universal Air focuses on precise control of refrigerant flow within automotive air conditioning systems. This product line is designed to maintain optimal pressure and temperature balance, contributing to reliable HVAC operation. The EX10046C valve is a component within this line, tailored to meet the specific requirements of certain Isuzu and Nissan vehicles.
Detailed Product Description
The EX10046C A/C expansion valve by Universal Air plays a critical role in the HVAC system by regulating the amount of refrigerant entering the evaporator. Proper refrigerant flow is essential for maintaining cabin comfort and preventing system freeze-up or inefficiency. This valve is compatible with Nissan Maxima, Nissan Pickup, and Isuzu Trooper models, ensuring a precise fit and reliable operation. Its design supports consistent temperature control and helps maintain the overall health of the vehicle’s air conditioning system.
Common Issues Addressed by the EX10046C Valve
- Inconsistent cabin cooling or fluctuating temperatures
- Refrigerant flow restrictions causing poor A/C performance
- System freeze-ups due to improper refrigerant metering
- Reduced HVAC efficiency in Nissan Maxima, Pickup, or Isuzu Trooper
- Replacement for worn or malfunctioning expansion valves
Installation Notes and Tips
When installing the Universal Air EX10046C expansion valve, ensure the vehicle’s A/C system is properly evacuated and free of contaminants. Follow manufacturer guidelines for refrigerant handling and system pressure testing. Proper installation will help maintain system integrity and prevent leaks or performance issues. Compatibility with Nissan Maxima, Pickup, and Isuzu Trooper models should be verified before installation.
Quality Assurance and Warranty
Universal Air manufactures the EX10046C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure reliable operation within the specified vehicle applications.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1996 | Isuzu | Trooper | N/A | Thermal Expansion Valve | |
| 1995 | Isuzu | Trooper | N/A | Thermal Expansion Valve | |
| 1994 | Nissan | Maxima | N/A | Thermal Expansion Valve | |
| 1994 | Nissan | Pickup | N/A | Thermal Expansion Valve | |
| 1993 | Isuzu | Trooper | N/A | Thermal Expansion Valve | |
| 1993 | Nissan | Maxima | SE | N/A | Thermal Expansion Valve |
| 1993 | Nissan | Maxima | GXE | N/A | Thermal Expansion Valve |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.