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Four Seasons 39366 A/C Expansion Valve
| Brand | Four Seasons 39366 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.35 |
| Liquid Inlet Size MM | 9 |
| Liquid Inlet Style | FIO |
| Liquid Inlet Thread Type | Not Threaded |
| Liquid Inlet Type | Insert O-Ring |
| Liquid Outlet Fitting Gender | Female |
| Liquid Outlet Fitting Thread Diameter | No. 10 |
| Liquid Outlet Style | FIO |
| Liquid Outlet Thread Type | Not Threaded |
| Liquid Outlet Type | Insert O-Ring |
| Lqd Out Size IN | 0.650 |
| Lqd Out Size MM | 16.4 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| O-Ring B Number/Desc | [24646] / Green O-Ring |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suc In Size IN | 0.650 |
| Suc In Size MM | 16.4 |
| Suc Out Size IN | 0.65 |
| Suc Out Size MM | 16.4 |
| Suction Inlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 10 |
| Suction Inlet Style | FIO |
| Suction Inlet Thread Type | Not Threaded |
| Suction Inlet Type | Insert O-Ring |
| Suction Outlet Fitting Gender | Female |
| Suction Outlet Fitting Thread Diameter | No. 10 |
| Suction Outlet Style | FIO |
| Suction Outlet Thread Type | Not Threaded |
| Suction Outlet Type | Insert O-Ring |
| Super Heat | -2.500 |
| Switch Included? | Not Included |
| Tonnage | 1.000 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Kia and Hyundai · 8 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable A/C flow control.
Aluminum construction. Lightweight material resists corrosion in demanding HVAC service.
Block type design. Provides precise refrigerant metering for efficient system performance.
Cross-references Four Seasons 39366, UAC EX9730C and 217366 for the same application. See all 11.
Four Seasons 39366 Expansion Valve Overview
Four Seasons 39366 is a block-type A/C expansion valve for R134A systems. It is built from aluminum and meets or exceeds OEM requirements for direct replacement service on select Kia and Hyundai applications, including Kia Sorento, Kia Soul, and Hyundai Santa Fe.
Key Features
- Block-type A/C expansion valve for R134A refrigerant systems
- Aluminum construction for OE-style service replacement
- Fits 1.0 ton HVAC applications
- Female FIO insert O-ring connections on the liquid and suction sides
- Mounting hole quantity: 2
- Style: w/o solenoid
- Super heat setting: -2.500
- Meets or exceeds OEM specifications
Product Details
The Four Seasons Expansion Valve line focuses on precise refrigerant metering for automotive HVAC systems. Part number 39366 is a block-type expansion valve with aluminum body construction, female insert O-ring fittings, and R134A refrigerant compatibility. It uses No. 6 liquid inlet and No. 10 suction connections, with OE-style fitment details that support service work on 2011-2013 Kia Sorento, 2010-2013 Kia Soul, and 2012 Hyundai Santa Fe. This part cross-references UAC EX9730C for the same application.
Common Problems This Part Addresses
- Inconsistent cabin cooling caused by improper refrigerant flow control
- Warm air from the vents due to a restricted or failing expansion valve
- Erratic evaporator performance in R134A A/C systems
- HVAC pressure imbalance related to worn internal valve components
- Service replacement needs on Kia Sorento, Kia Soul, and Hyundai Santa Fe A/C systems
Installation Notes and Tips
Verify the vehicle uses an R134A system and confirm the block-type valve layout before installation. Match the liquid and suction fitting sizes, O-ring style, and mounting points to the original component. Replace sealing O-rings as needed during service, and evacuate and recharge the system according to factory procedures after installation. Fits 2011-2013 Kia Sorento, N/A. Fits 2010-2013 Kia Soul, N/A. Fits 2012 Hyundai Santa Fe, N/A.
Quality Assurance
Four Seasons 39366 is listed as meeting or exceeding OEM requirements for the specified applications. It is built as an OE-style replacement expansion valve for service on Kia Sorento, Kia Soul, and Hyundai Santa Fe HVAC systems.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Kia | Sorento | N/A | Expansion Valve |
| 2013 | Kia | Soul | N/A | Expansion Valve |
| 2012 | Hyundai | Santa Fe | N/A | Expansion Valve |
| 2012 | Kia | Sorento | N/A | Expansion Valve |
| 2012 | Kia | Soul | N/A | Expansion Valve |
| 2011 | Kia | Sorento | N/A | Expansion Valve |
| 2011 | Kia | Soul | N/A | Expansion Valve |
| 2010 | Kia | Soul | N/A | Expansion Valve |
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