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Four Seasons 39506 A/C Expansion Valve
| Brand | Four Seasons 39506 |
|---|---|
| Material | Aluminum |
| Color | Aluminum |
| Refrigerant Type | R134a |
| Type | Block type |
| Mounting Hole Quantity | 2 |
| Suction Inlet Fitting Gender | Female |
| Suction Outlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 10 |
| Suction Outlet Fitting Thread Diameter | No. 12 |
| Suction Inlet Thread Type | Not threaded |
| Suction Outlet Thread Type | Not threaded |
| Liquid Inlet Fitting Gender | Female |
| Liquid Outlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 6 |
| Liquid Outlet Fitting Thread Diameter | No. 8 |
| Liquid Inlet Thread Type | Not threaded |
| Liquid Outlet Thread Type | Not threaded |
| Description | Expansion valves |
| Liquid Inlet Size IN | 0.34 |
| Liquid Inlet Size MM | 8.6 |
| Liquid Inlet Style | Sealing washer |
| Liquid Inlet Type | Sealing washer |
| Liquid Outlet Style | Sealing washer |
| Liquid Outlet Type | Sealing washer |
| Lqd Out Size IN | 0.46 |
| Lqd Out Size MM | 11.8 |
| Meets / Exceeds OEM? | Yes |
| Style | W/o solenoid |
| Suc In Size IN | 0.63 |
| Suc In Size MM | 16 |
| Product line | Expansion Valve |
| Fits | Chevrolet · 3 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Aluminum construction. Lightweight material with a clean, corrosion-resistant finish.
Block type design. Built as an A/C expansion valve for precise refrigerant flow.
Cross-references Four Seasons 39506, 217506 and 759716 for the same application. See all 6.
Four Seasons 39506 Expansion Valve for A/C Flow Control
Four Seasons 39506 is a block-type A/C expansion valve built for R134A systems and engineered to meet or exceed OEM requirements. It is a direct-fit HVAC flow restrictor for the 2014-2016 Chevrolet Spark EV and uses aluminum construction with sealing-washer connections for the refrigerant circuit.
Key Features
- Brand: Four Seasons Expansion Valve
- Part number: 39506
- Block-type A/C expansion valve for R134A refrigerant
- Aluminum body and aluminum finish
- Two mounting holes
- Female inlet and outlet fittings with sealing-washer style connections
- Meets or exceeds OEM specifications
- Style: without solenoid
- Designed for 1.5 tonnage applications
Product Details
This Four Seasons expansion valve 39506 regulates refrigerant flow into the evaporator to help maintain proper A/C system performance. It features female suction and liquid connections, including No. 10 suction inlet, No. 12 suction outlet, No. 6 liquid inlet, and No. 8 liquid outlet thread diameters, with non-threaded sealing-washer interfaces. For Chevrolet Spark EV HVAC service, this part number 39506 provides the correct block-type configuration for the listed application.
Compatible With: 2014-2016 Chevrolet Spark EV, expansion valve application. This part cross-references Monroe Shocks & Struts (e.g., 217506, 759716) for the same application.
Common Issues This Part Addresses
- Weak or inconsistent cabin cooling
- Improper refrigerant metering at the evaporator
- A/C performance loss caused by a restricted or worn expansion valve
- Temperature fluctuations during compressor cycling
- HVAC service needs on a Chevrolet Spark EV A/C system
Installation Notes and Tips
Verify the vehicle’s refrigerant type, port style, and mounting layout before installation. This valve is specified for R134A systems and uses sealing-washer connections, so clean mating surfaces and correct sealing practices are important during service. Confirm the existing HVAC layout matches the block-type configuration and the listed fitment for 2014-2016 Chevrolet Spark EV models.
Quality Assurance
Four Seasons lists this expansion valve as meeting or exceeding OEM requirements, supporting OE-style fitment and function for the specified application.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Spark EV | -L | -- | ELECTRIC | N/A | Expansion Valve |
| 2015 | Chevrolet | Spark EV | -L | -- | ELECTRIC | N/A | Expansion Valve |
| 2014 | Chevrolet | Spark EV | -L | -- | ELECTRIC | N/A | Expansion Valve |
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