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Four Seasons 39669 A/C Expansion Valve
| Brand | Four Seasons 39669 |
|---|---|
| Material | Aluminum |
| Refrigerant Type | R134a |
| Type | Block type |
| Mounting Hardware Included | Yes |
| Description | Expansion valves |
| Liquid Inlet Size | No. 8 |
| Liquid Inlet Style | O-ring |
| Liquid Outlet Size | No. 8 |
| Liquid Outlet Style | O-ring |
| Meets / Exceeds OEM? | Yes |
| Style | W/o solenoid |
| Suction Inlet Size | No. 10 |
| Suction Inlet Style | O-ring |
| Suction Outlet Size | No. 12 |
| Suction Outlet Style | O-ring |
| Super Heat | -9.0 |
| Tonnage | 1.000 |
| Product line | Expansion Valve |
| Fits | BMW · 4 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Aluminum construction. Lightweight material helps resist corrosion in A/C service.
Block type design. Provides precise refrigerant flow control for the system.
Cross-references Four Seasons 39669, Global Parts Distributors LLC 3412020 and UAC EX10652C for the same application. See all 8.
Four Seasons 39669 Expansion Valve Overview
Four Seasons 39669 is a block-type A/C expansion valve built for R134A systems and engineered with an aluminum body for consistent refrigerant control. It is a direct-fit HVAC flow restrictor for select BMW applications, including BMW X5 and BMW X6 models.
The Four Seasons Expansion Valve line focuses on OE-style service parts for mobile air conditioning repairs. Part number 39669 is made to meet or exceed OEM requirements and is backed by Four Seasons’ long history in automotive A/C service.
Key Features
- Block-type A/C expansion valve for R134A refrigerant systems
- Aluminum construction for HVAC service durability
- Liquid inlet and outlet: No. 8 O-ring
- Suction inlet: No. 10 O-ring
- Suction outlet: No. 12 O-ring
- Style: w/o solenoid
- Meets or exceeds OEM specifications
- Mounting hardware included
- Super heat: -9.0
- Tonnage: 1.000
Detailed Description
Four Seasons 39669 expansion valve regulates refrigerant flow into the evaporator to help maintain proper A/C system performance. This block-style valve uses O-ring connections for the liquid and suction lines, making it a practical replacement for service work on BMW X5 and BMW X6 HVAC systems. If you are searching for a BMW X5 expansion valve or BMW X6 A/C expansion valve, part number 39669 is a direct reference to verify during repair.
This part cross-references UAC EX10652C for the same application.
What It Helps Address
- Incorrect refrigerant metering at the evaporator
- Weak or uneven cabin cooling
- A/C performance loss caused by a worn expansion valve
- System flow issues in R134A HVAC service
- Leak-prone service points at O-ring connections
Installation Notes and Tips
Confirm refrigerant type, line sizes, and valve style before installation. This valve uses No. 8 liquid inlet and outlet connections, a No. 10 suction inlet, and a No. 12 suction outlet, all with O-ring seals. Verify the vehicle application against the original part before recharging the system on 2017-2019 BMW X6 or 2018 BMW X5 models.
Quality Assurance
Four Seasons states that its mobile A/C products are engineered and tested for long service life, drawing on more than 50 years of automotive air conditioning experience. Part number 39669 is built to meet or exceed OEM standards for the listed BMW applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | BMW | X6 | — | — | N/A | Expansion Valve |
| 2018 | BMW | X5 | 3.0L | L6 | N/A | Expansion Valve |
| 2018 | BMW | X6 | — | — | N/A | Expansion Valve |
| 2017 | BMW | X6 | — | — | N/A | Expansion Valve |
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