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Four Seasons 39353 A/C Expansion Valve
| Brand | Four Seasons 39353 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.4 |
| Liquid Inlet Size MM | 10.15 |
| Liquid Inlet Style | Caputred O-Ring |
| Liquid Inlet Thread Type | Not Threaded |
| Liquid Inlet Type | O-Ring |
| Liquid Outlet Fitting Gender | Female |
| Liquid Outlet Fitting Thread Diameter | No. 8 |
| Liquid Outlet Style | FIO |
| Liquid Outlet Thread Type | Not Threaded |
| Liquid Outlet Type | Insert O-Ring |
| Lqd Out Size IN | 0.540 |
| Lqd Out Size MM | 13.6 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24610] / Green O-Ring |
| O-Ring C Number/Desc | [24611] / Green O-Ring |
| O-Ring D Number/Desc | [24681] / 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 | 0.72 |
| Suc Out Size MM | 18.3 |
| 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. 12 |
| Suction Outlet Style | Captured O-Ring |
| Suction Outlet Thread Type | Not Threaded |
| Suction Outlet Type | O-Ring |
| Super Heat | 9.000 |
| Switch Included? | Not Included |
| Tonnage | 1.000 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Subaru · 10 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable A/C service.
Block type design. Simplifies refrigerant flow control in the A/C system.
Aluminum construction. Lightweight material with corrosion-resistant performance.
Cross-references Febi-Bilstein 180279, Four Seasons 39353 and Global Parts Distributors LLC 3411841 for the same application. See all 11.
Four Seasons 39353 Expansion Valve Overview
The Four Seasons 39353 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 specified for Subaru Forester and Subaru Impreza applications with the listed fitment.
Four Seasons Expansion Valve parts are built for precise refrigerant metering in automotive HVAC systems. This Four Seasons 39353 expansion valve is a direct-fit service part for 2008-2009 Subaru Forester and 2008-2009 Subaru Impreza, with additional 2009 Subaru Forester and 2009 Subaru Impreza coverage noted through 2/09.
- Part number: 39353
- Brand line: Four Seasons Expansion Valve
- Block-type A/C expansion valve for R134A refrigerant
- Aluminum construction and aluminum finish
- Female suction and liquid fittings with O-ring style connections
- Super heat setting: 9.000
- Meets or exceeds OEM specifications
- Fits Subaru Forester and Subaru Impreza applications listed below
Fitment Details
- Fits 2009 Subaru Forester, N/A, to 2/09; Expansion Valve
- Fits 2008 Subaru Forester, N/A, Expansion Valve
- Fits 2008-2009 Subaru Impreza, N/A, Expansion Valve
- Fits 2009 Subaru Impreza, N/A, to 2/09; Expansion Valve
Product Function and Common Symptoms
- Restores refrigerant flow control in the A/C system
- Addresses weak or inconsistent cabin cooling
- Helps correct improper evaporator feed caused by a worn valve
- Supports repair of A/C performance issues tied to refrigerant metering
- Useful when the original expansion valve is restricted, leaking, or no longer regulating properly
Installation Notes and Tips
Verify the vehicle’s refrigerant type, fitting style, and model-year break before installation. This valve uses female suction and liquid connections with O-ring sealing surfaces, so inspect the mating lines and replace damaged seals during service. Confirm the system is clean and properly evacuated before recharging to R134A specifications.
Quality Assurance
Four Seasons 39353 is an OE-style replacement expansion valve that meets or exceeds OEM requirements. This part cross-references UAC EX10279C for the same application.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Subaru | Forester | — | N/A | To 2/09; Expansion Valve |
| 2009 | Subaru | Impreza | — | N/A | Expansion Valve |
| 2009 | Subaru | Impreza | WRX | N/A | Expansion Valve |
| 2009 | Subaru | Impreza | 2.5i | N/A | Expansion Valve |
| 2009 | Subaru | Impreza | WRX STI | N/A | Expansion Valve |
| 2009 | Subaru | Impreza | Outback Sport | N/A | To 2/09; Expansion Valve |
| 2009 | Subaru | Impreza | 2.5 GT | N/A | Expansion Valve |
| 2009 | Subaru | Impreza | WRX Premium | N/A | Expansion Valve |
| 2008 | Subaru | Forester | — | N/A | Expansion Valve |
| 2008 | Subaru | Impreza | — | N/A | Expansion Valve |
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