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Four Seasons 39556 A/C Expansion Valve
| Brand | Four Seasons 39556 |
|---|---|
| Color | Aluminum |
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Inlet Size IN | 0.46 |
| Liquid Inlet Size MM | 11.8 |
| Liquid Inlet Style | Captured 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 | Female Insert O-Ring |
| Liquid Outlet Thread Type | Not Threaded |
| Liquid Outlet Type | O-Ring |
| Lqd Out Size IN | 0.540 |
| Lqd Out Size MM | 13.6 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suc In Size IN | 0.650 |
| Suc In Size MM | 16.4 |
| Suc Out Size IN | 0.710 |
| Suc Out Size MM | 18.000 |
| Suction Inlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 10 |
| Suction Inlet Style | Female Insert O-Ring |
| Suction Inlet Thread Type | Not Threaded |
| Suction Inlet Type | 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 | -10.0 |
| Switch Included? | Not Included |
| Tonnage | 2.0 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | Volkswagen · 7 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Block type design. Compact A/C expansion valve with aluminum construction.
R134A compatible. Built for modern refrigerant systems without a solenoid.
Cross-references Four Seasons 39556, Global Parts Distributors LLC 3411619 and 5Q0820679 for the same application. See all 11.
Four Seasons 39556 Expansion Valve Overview
Four Seasons 39556 is a block-type A/C expansion valve for R134A systems, built with an aluminum body and OE-style O-ring connections. It is specified for 2.0 ton applications and meets or exceeds OEM requirements for direct replacement service on select Volkswagen models.
Compatible With 2015-2016 Volkswagen Golf SportWagen, 2015-2016 Volkswagen GTI, 2015 Volkswagen e-Golf without heat pump, 2015 Volkswagen Golf, and 2015 Volkswagen Golf R. The Four Seasons Expansion Valve line focuses on precise refrigerant metering for stable evaporator performance in factory-style HVAC systems.
Key Features
- Part number: 39556
- Brand: Four Seasons Expansion Valve
- Block-type A/C expansion valve for R134A refrigerant
- Aluminum construction with aluminum finish
- Female suction and liquid fittings with O-ring sealing surfaces
- Captured O-ring and female insert O-ring styles for factory-style connections
- 2 mounting holes
- Style: without solenoid
- Meets or exceeds OEM specifications
- Designed for 2.0 ton HVAC applications
Product Details
The Four Seasons 39556 expansion valve regulates refrigerant flow into the evaporator so the A/C system can maintain proper cooling performance and pressure balance. Its block-type design, aluminum body, and O-ring inlet and outlet interfaces match the needs of late-model Volkswagen HVAC systems that use R134A refrigerant. This part number 39556 is a direct-fit service component for Volkswagen Golf, GTI, Golf SportWagen, Golf R, and e-Golf applications listed below.
This part cross-references Global Parts Distributors LLC 3411619 for the same application.
What It Is Used For
- Restoring weak or inconsistent cabin cooling
- Correcting refrigerant metering issues at the evaporator
- Addressing A/C performance loss caused by a worn or restricted valve
- Replacing a leaking or damaged expansion valve in R134A systems
- Supporting proper system pressure control in Volkswagen HVAC service
Installation Notes and Tips
Verify the vehicle uses the listed block-type expansion valve configuration before installation. Confirm suction and liquid line fitting sizes, O-ring condition, and system cleanliness during service. Because this valve is specified without a solenoid, match it to the original HVAC layout on the vehicle. For best results, evacuate and recharge the system according to factory service procedures after replacement.
- Fits 2015-2016 Volkswagen Golf SportWagen, N/A
- Fits 2015-2016 Volkswagen GTI, N/A
- Fits 2015 Volkswagen e-Golf, N/A, w/o Heat Pump
- Fits 2015 Volkswagen Golf, N/A
- Fits 2015 Volkswagen Golf R, N/A
Quality Assurance
Four Seasons 39556 is built to meet or exceed OEM requirements for the listed applications. The aluminum construction and OE-style connection design support consistent service replacement on compatible Volkswagen HVAC systems.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Volkswagen | Golf SportWagen | — | — | — | N/A | Expansion Valve |
| 2016 | Volkswagen | GTI | — | — | — | N/A | Expansion Valve |
| 2015 | Volkswagen | e-Golf | -L | -- | ELECTRIC | N/A | w/o Heat Pump; Expansion Valve |
| 2015 | Volkswagen | Golf | — | — | — | N/A | Expansion Valve |
| 2015 | Volkswagen | Golf R | — | — | — | N/A | Expansion Valve |
| 2015 | Volkswagen | Golf SportWagen | — | — | — | N/A | Expansion Valve |
| 2015 | Volkswagen | GTI | — | — | — | N/A | Expansion Valve |
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