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Four Seasons 39428 A/C Expansion Valve
| Brand | Four Seasons 39428 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 8 |
| Liquid Inlet Size IN | 0.46 |
| Liquid Inlet Size MM | 11.8 |
| Liquid Inlet Style | Sealing Washer |
| Liquid Inlet Thread Type | Not Threaded |
| Liquid Inlet Type | Sealing Washer |
| Liquid Outlet Fitting Gender | Female |
| Liquid Outlet Fitting Thread Diameter | No. 8 |
| Liquid Outlet Style | Sealing Washer |
| Liquid Outlet Thread Type | Not Threaded |
| Liquid Outlet Type | Sealing Washer |
| Lqd Out Size IN | 0.46 |
| Lqd Out Size MM | 11.8 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| O-Ring A Number/Desc | [24402] / Slimline Washer |
| O-Ring B Number/Desc | [24403] / Slimline Washer |
| O-Ring C Number/Desc | [24404] / Slimline Washer |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suc In Size IN | 0.63 |
| Suc In Size MM | 16 |
| Suc Out Size IN | 0.700 |
| Suc Out Size MM | 17.7 |
| Suction Inlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 10 |
| Suction Inlet Style | Sealing Washer |
| Suction Inlet Thread Type | Not Threaded |
| Suction Inlet Type | Sealing Washer |
| Suction Outlet Fitting Gender | Female |
| Suction Outlet Fitting Thread Diameter | No. 12 |
| Suction Outlet Style | Sealing Washer |
| Suction Outlet Thread Type | Not Threaded |
| Suction Outlet Type | Sealing Washer |
| Super Heat | 9.000 |
| Switch Included? | Not Included |
| Tonnage | 1.5 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Ford · 18 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for confident service fit.
Aluminum block type. Lightweight construction with sealing-washer connections.
R134A compatible. Built for reliable refrigerant flow control in A/C systems.
Cross-references Four Seasons 39428, Global Parts Distributors LLC 3411516 and Hygrade Tuneup 1679 for the same application. See all 14.
Four Seasons 39428 Expansion Valve
Four Seasons 39428 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 Ford Super Duty applications.
Key Features
- Block-type A/C expansion valve for refrigerant flow control
- Aluminum construction with aluminum finish
- Designed for R134A refrigerant systems
- Female suction and liquid fittings with sealing washer connections
- Two mounting holes for OE-style installation
- Super heat setting: 9.000
- Style: w/o solenoid
- Meets or exceeds OEM specifications
Product Details
The Four Seasons Expansion Valve line focuses on precise refrigerant metering for automotive HVAC systems. Part number 39428 regulates liquid refrigerant entering the evaporator, helping maintain proper system balance in R134A air conditioning setups. This valve uses female inlet and outlet connections with sealing washer interfaces, along with the specified O-ring and slimline washer sealing design for the suction and liquid ports. It is a direct-fit service part for 2011-2016 Ford F-250 Super Duty, 2011-2016 Ford F-350, and 2011-2016 Ford F-350 Super Duty applications.
This part cross-references UAC EX529488C for the same application.
What It Is Used For
- Restoring proper A/C refrigerant metering when cooling performance drops
- Addressing uneven vent temperatures in R134A HVAC systems
- Replacing a leaking or restricted expansion valve
- Correcting evaporator feed issues that affect cabin cooling
- Servicing Ford F-250 Super Duty, F-350, and F-350 Super Duty A/C systems
Installation Notes and Tips
Verify refrigerant type, port style, and mounting-hole layout before installation. Replace the valve only after the system has been properly recovered and evacuated, and confirm the sealing surfaces are clean and undamaged. Because this is a block-type valve with specific suction and liquid fitting sizes, match the OE routing and connection orientation during service. Fits 2011-2016 Ford F-250 Super Duty, N/A. Fits 2011-2016 Ford F-350, N/A. Fits 2011-2016 Ford F-350 Super Duty, N/A.
Quality Assurance
Four Seasons 39428 is engineered to meet or exceed OEM specifications for the listed Ford applications, supporting dependable replacement in professional HVAC service.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2016 | Ford | F-350 | N/A | Expansion Valve |
| 2016 | Ford | F-350 Super Duty | N/A | Expansion Valve |
| 2015 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2015 | Ford | F-350 | N/A | Expansion Valve |
| 2015 | Ford | F-350 Super Duty | N/A | Expansion Valve |
| 2014 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2014 | Ford | F-350 | N/A | Expansion Valve |
| 2014 | Ford | F-350 Super Duty | N/A | Expansion Valve |
| 2013 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2013 | Ford | F-350 | N/A | Expansion Valve |
| 2013 | Ford | F-350 Super Duty | N/A | Expansion Valve |
| 2012 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2012 | Ford | F-350 | N/A | Expansion Valve |
| 2012 | Ford | F-350 Super Duty | N/A | Expansion Valve |
| 2011 | Ford | F-250 Super Duty | N/A | Expansion Valve |
| 2011 | Ford | F-350 | N/A | Expansion Valve |
| 2011 | Ford | F-350 Super Duty | N/A | Expansion Valve |
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