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Four Seasons 39628 A/C Expansion Valve
| Brand | Four Seasons 39628 |
|---|---|
| Description | Expansion Valves |
| Liquid Inlet Fitting Gender | Female |
| Liquid Inlet Fitting Thread Diameter | No. 8 |
| Liquid Inlet Style | O-Ring |
| Liquid Outlet Fitting Gender | Female |
| Liquid Outlet Fitting Thread Diameter | No. 8 |
| Liquid Outlet Style | O-Ring |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mounting Hole Quantity | 2 |
| Refrigerant Type | R134A |
| Style | w/o Solenoid |
| Suction Inlet Fitting Gender | Female |
| Suction Inlet Fitting Thread Diameter | No. 10 |
| Suction Inlet Style | O-Ring |
| Suction Outlet Fitting Gender | Female |
| Suction Outlet Fitting Thread Diameter | No. 12 |
| Suction Outlet Style | O-Ring |
| Super Heat | 0.500 |
| Switch Included? | Not Included |
| Tonnage | 1.000 |
| Type | Block Type |
| Product line | Expansion Valve |
| Fits | BMW · 3 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Aluminum construction. Lightweight design with O-ring fittings for secure sealing.
Block type design. Built as an A/C expansion valve for precise refrigerant flow.
Cross-references Four Seasons 39628, 759844 and 64119393189 for the same application. See all 5.
Four Seasons 39628 Expansion Valve for BMW X5
Four Seasons 39628 is a block-type A/C expansion valve built for R134A systems and engineered to meet or exceed OEM specifications. It is a direct-fit HVAC flow restrictor for the 2016-2018 BMW X5 and is designed for precise refrigerant metering in the air conditioning circuit.
Key Features
- Brand: Four Seasons Expansion Valve line
- Part number: 39628
- Block-type A/C expansion valve
- Aluminum construction
- R134A refrigerant type
- Female O-ring inlet and outlet connections
- 2 mounting holes
- Without solenoid
- Super heat setting: 0.500
- Tonnage: 1.000
- Meets or exceeds OEM specifications
Product Details
The Four Seasons Expansion Valve line focuses on OE-style HVAC service parts for accurate refrigerant control and stable system performance. Part number 39628 uses a block-style design with aluminum construction and female O-ring fittings, including suction inlet thread diameter No. 10, suction outlet thread diameter No. 12, liquid inlet thread diameter No. 8, and liquid outlet thread diameter No. 8. This configuration supports the factory-style A/C layout used on the BMW X5, helping maintain proper refrigerant flow across the evaporator circuit.
This part cross-references BMW 64119393189 and A99505 for the same application. If you are searching for a BMW X5 A/C expansion valve, Four Seasons 39628 is the direct replacement to compare against the original equipment part number.
What It Helps Fix
- Inconsistent cabin cooling on BMW X5 models
- Restricted or uneven refrigerant metering through the evaporator
- A/C performance issues caused by a worn expansion valve
- Temperature fluctuations from a failing HVAC flow restrictor
- Service replacement needs for R134A air conditioning systems
Installation Notes and Tips
Verify the vehicle’s refrigerant system uses the listed block-type valve, R134A refrigerant, and matching O-ring connection sizes before installation. Confirm the BMW X5 application by model year and compare the original part number and port layout to the existing valve. Proper evacuation, leak checking, and recharge procedures should be followed after service to restore correct A/C operation.
Quality Assurance
Four Seasons 39628 is listed as meeting or exceeding OEM requirements for the specified application. It is intended for the 2016-2018 BMW X5 and is built to OE-style specifications for fit and function.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | BMW | X5 | 2.0L | L4 | N/A | Expansion Valve |
| 2017 | BMW | X5 | 2.0L | L4 | N/A | Expansion Valve |
| 2016 | BMW | X5 | 2.0L | L4 | N/A | Expansion Valve |
| No rows match your filter. | ||||||