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Four Seasons 39243 A/C Expansion Valve
| Brand | Four Seasons 39243 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.41 |
| Liquid Inlet Size MM | 10.5 |
| 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. 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 | [24606] / Green O-Ring |
| O-Ring B Number/Desc | [24608] / Green O-Ring |
| O-Ring C Number/Desc | [24610] / Green O-Ring |
| O-Ring D Number/Desc | [24612] / 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 | 0.77 |
| Suc Out Size MM | 19.6 |
| 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 | FIO |
| Suction Outlet Thread Type | Not Threaded |
| Suction Outlet Type | Insert O-Ring |
| Super Heat | -1.500 |
| Switch Included? | Not Included |
| Tonnage | 1.000 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Dodge and Freightliner · 11 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for a precise fit.
Aluminum construction. Lightweight material helps resist corrosion in the A/C system.
Block type design. Built for efficient refrigerant flow control.
Cross-references Four Seasons 39243, Global Parts Distributors LLC 3411775 and Rein ACX0107P for the same application. See all 18.
Four Seasons 39243 Expansion Valve Overview
The Four Seasons 39243 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 Dodge Sprinter 2500, Dodge Sprinter 3500, and Mercedes-Benz Sprinter applications.
Use this Four Seasons expansion valve when servicing the air conditioning system on 2003-2006 Dodge Sprinter 2500, 2003-2006 Dodge Sprinter 3500, or 2004-2006 Mercedes-Benz Sprinter models. Part number 39243 is designed for direct replacement in the specified HVAC layout.
Key Features
- Four Seasons Expansion Valve, part number 39243
- Block-type A/C expansion valve for R134A refrigerant systems
- Aluminum construction with aluminum finish
- OE-style replacement that meets or exceeds OEM specifications
- Female FIO insert O-ring connections on liquid and suction sides
- Designed without solenoid and without switch
- Configured for 1.0 ton HVAC applications
- Includes the listed green O-ring seals for the specified ports
Product Details
The Four Seasons 39243 expansion valve regulates refrigerant flow into the evaporator so the A/C system can maintain proper cooling performance. Its block-type design, aluminum body, and insert O-ring fittings support the factory-style connection layout used on the listed Sprinter applications. This part number 39243 is a direct-fit service component for R134A-equipped systems on Dodge Sprinter and Mercedes-Benz Sprinter vehicles.
This part cross-references UAC EX10180C and Rein ACX0107P for the same application.
Common A/C Problems This Part Can Address
- Weak cabin cooling caused by incorrect refrigerant metering
- Evaporator performance issues from a sticking or restricted expansion valve
- Uneven A/C outlet temperatures in the HVAC system
- System service needs after replacing other A/C components
- Leak concerns at the valve connection points when the original seals are worn
Installation Notes
Verify the vehicle’s refrigerant type, port style, and fitment before installation. This valve uses female insert O-ring connections with specific suction and liquid inlet and outlet sizes, so matching the original HVAC configuration is important. Replace and lubricate O-rings as needed during service, and evacuate and recharge the system according to factory procedures after installation.
Fits 2003-2006 Dodge Sprinter 2500, N/A. Fits 2003-2006 Dodge Sprinter 3500, N/A. Fits 2004-2006 Mercedes-Benz Sprinter, N/A.
Quality Assurance
Four Seasons lists this expansion valve as meeting or exceeding OEM requirements, making it a service-ready replacement for the specified Sprinter applications. Part number 39243 is built to support factory-style HVAC repair standards for the listed vehicles.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Dodge | Sprinter 2500 | N/A | Expansion Valve |
| 2006 | Dodge | Sprinter 3500 | N/A | Expansion Valve |
| 2006 | Mercedes-Benz | Sprinter | N/A | Expansion Valve |
| 2005 | Dodge | Sprinter 2500 | N/A | Expansion Valve |
| 2005 | Dodge | Sprinter 3500 | N/A | Expansion Valve |
| 2005 | Mercedes-Benz | Sprinter | N/A | Expansion Valve |
| 2004 | Dodge | Sprinter 2500 | N/A | Expansion Valve |
| 2004 | Dodge | Sprinter 3500 | N/A | Expansion Valve |
| 2004 | Mercedes-Benz | Sprinter | N/A | Expansion Valve |
| 2003 | Dodge | Sprinter 2500 | N/A | Expansion Valve |
| 2003 | Dodge | Sprinter 3500 | N/A | Expansion Valve |
| No rows match your filter. | ||||