OE Quality
60-Day Returns

Universal Air EX9743C A/C Expansion Valve
Overview of Universal Air Block Expansion Valve EX9743C
The Universal Air Block Expansion Valve EX9743C is designed specifically for Ford Fiesta models, providing precise control of refrigerant flow in the vehicle's air conditioning system. This A/C expansion valve ensures efficient cooling performance and system reliability.
- Compatible with Ford Fiesta models
- Part number EX9743C for accurate identification
- Controls refrigerant flow to optimize A/C system efficiency
- Manufactured by Universal Air, a recognized brand in HVAC components
- Category: HVAC > A/C Flow Restrictors
Product Line Details: Block Expansion Valve
The Block Expansion Valve product line from Universal Air focuses on delivering reliable A/C expansion valves that regulate refrigerant flow within automotive air conditioning systems. The Block Expansion Valve series is engineered to meet specific vehicle requirements, such as those of the Ford Fiesta, ensuring proper fitment and system compatibility. This product line supports consistent cooling performance and helps maintain the overall health of the HVAC system.
Detailed Product Description
The EX9743C A/C expansion valve from Universal Air is a critical component in the Ford Fiesta’s air conditioning system. It functions by controlling the amount of refrigerant entering the evaporator, which directly affects the cooling efficiency and prevents system overload. Designed to meet OEM specifications, this valve helps maintain optimal pressure and temperature levels within the A/C system. Its precise fitment for Ford Fiesta models ensures straightforward installation and reliable operation.
Common Applications and Issues Addressed
- Regulates refrigerant flow to prevent evaporator freezing
- Maintains consistent cabin cooling performance
- Prevents compressor damage due to improper refrigerant flow
- Addresses fluctuating A/C temperatures in Ford Fiesta vehicles
- Helps resolve issues related to inefficient air conditioning operation
Installation Notes and Tips
- Ensure compatibility with Ford Fiesta before installation
- Follow manufacturer guidelines for refrigerant system servicing
- Replace the expansion valve when signs of A/C system inefficiency appear
- Use proper tools to avoid damage during installation
- Check for leaks and system pressure after installation
Quality Assurance and Warranty
Universal Air manufactures the EX9743C expansion valve under strict quality control standards to ensure durability and performance. While specific warranty details are not provided, Universal Air products typically meet industry standards for reliability in HVAC components. It is recommended to verify warranty coverage with the supplier or manufacturer at the time of purchase.
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Ford | Fiesta | N/A | Block Expansion Valve |
| 2018 | Ford | Fiesta | N/A | Block Expansion Valve |
| 2017 | Ford | Fiesta | N/A | Block Expansion Valve |
| 2016 | Ford | Fiesta | N/A | Block Expansion Valve |
| 2015 | Ford | Fiesta | N/A | Block Expansion Valve |
| 2014 | Ford | Fiesta | N/A | Block 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.