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Four Seasons 39304 A/C Expansion Valve
| Brand | Four Seasons 39304 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.36 |
| Liquid Inlet Size MM | 9.1 |
| 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 | 16.5 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| O-Ring A Number/Desc | [24606] / Green O-Ring |
| O-Ring B Number/Desc | [24670] / Green O-Ring |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suc In Size IN | 0.650 |
| Suc In Size MM | 16.5 |
| Suc Out Size IN | 0.65 |
| Suc Out Size MM | 16.5 |
| 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 | -3.300 |
| Switch Included? | Not Included |
| Tonnage | 1.500 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Hyundai · 8 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable system service.
Aluminum construction. Lightweight material resists corrosion in demanding A/C service.
Block type design. Built for efficient refrigerant flow control in the A/C system.
Cross-references Four Seasons 39304, Global Parts Distributors LLC 3411830 and UAC EX10253C for the same application. See all 14.
Four Seasons 39304 Expansion Valve Overview
The Four Seasons 39304 expansion valve is a block-type A/C flow restrictor built for R134A systems. It is an aluminum, OE-style replacement that meets or exceeds OEM requirements and is listed for select Hyundai Accent and Dodge Attitude applications.
Four Seasons Expansion Valve parts are focused on restoring proper refrigerant metering in the air conditioning system. This 39304 valve is a w/o solenoid design with insert O-ring FIO connections for the liquid and suction lines, making it a direct-fit service part for the listed vehicles.
Key Features
- Brand: Four Seasons Expansion Valve
- Part number: 39304
- Block-type A/C expansion valve
- Aluminum construction and aluminum finish
- Designed for R134A refrigerant systems
- OE-style replacement that meets or exceeds OEM requirements
- FIO insert O-ring inlet and outlet connections
- W/o solenoid design
- Fits 2006-2011 Hyundai Accent, N/A
- Fits 2010-2011 Dodge Attitude, N/A
Detailed Description
The Four Seasons 39304 expansion valve regulates refrigerant flow into the evaporator to help maintain proper system pressure and cooling performance. This block-type valve uses female FIO insert O-ring fittings, with a liquid inlet size of 0.36 in. (9.1 mm) and suction connections sized at 0.650 in. (16.5 mm). It is specified for 1.5 tonnage applications and a super heat setting of -3.300, making it a precise service replacement for the listed HVAC layouts. This part cross-references UAC EX10253C for the same application.
Common Problems This Part Can Address
- Weak or inconsistent cabin cooling
- Incorrect refrigerant metering at the evaporator
- Compressor cycling caused by expansion valve restriction
- Uneven A/C outlet temperatures
- Loss of cooling performance in R134A systems
Installation Notes and Tips
Verify the vehicle’s refrigerant type, line style, and mounting configuration before installation. Replace the valve only after the system has been properly recovered and evacuated, and inspect the mating O-ring surfaces for wear or contamination. Confirm the listed fitment for 2006-2011 Hyundai Accent and 2010-2011 Dodge Attitude applications before ordering.
Quality Assurance
Four Seasons lists this expansion valve as meeting or exceeding OEM requirements. The part is built as an OE-style service replacement for the specified Hyundai Accent and Dodge Attitude applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Dodge | Attitude | N/A | Expansion Valve |
| 2011 | Hyundai | Accent | N/A | Expansion Valve |
| 2010 | Dodge | Attitude | N/A | Expansion Valve |
| 2010 | Hyundai | Accent | N/A | Expansion Valve |
| 2009 | Hyundai | Accent | N/A | Expansion Valve |
| 2008 | Hyundai | Accent | N/A | Expansion Valve |
| 2007 | Hyundai | Accent | N/A | Expansion Valve |
| 2006 | Hyundai | Accent | N/A | Expansion Valve |
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