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Four Seasons 39688 A/C Expansion Valve - Front
| Brand | Four Seasons 39688 |
|---|---|
| Position | Front |
| Material | Aluminum |
| Refrigerant Type | R134a |
| Type | Block type |
| Mounting Hardware Included | Yes |
| Description | Expansion valves |
| Liquid Inlet Size | No. 6 |
| Liquid Inlet Style | O-ring |
| Liquid Outlet Size | No. 10 |
| 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. 10 |
| Suction Outlet Style | O-ring |
| Super Heat | -9.0 |
| Tonnage | 1.5 |
| Product line | Expansion Valve |
| Fits | Genesis and Kia · 35 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Aluminum construction. Resists corrosion while keeping the valve lightweight.
Block type design. Provides precise refrigerant flow control for the A/C system.
Cross-references Four Seasons 39688, UAC EX10650C and 97626J5000 for the same application. See all 6.
Four Seasons 39688 Expansion Valve Overview
The Four Seasons 39688 A/C expansion valve is a block-type HVAC flow restrictor built with an aluminum body and O-ring connections for R134A systems. It is engineered to meet or exceed OEM requirements and is backed by Four Seasons’ long history in mobile air conditioning service parts.
Compatible with select Genesis and Kia applications, including Genesis G70, G80, GV70, GV80, GV80 Coupe, G90, and Kia Stinger and K900 models, this expansion valve supports precise refrigerant metering for stable cabin cooling. If you are searching for a Four Seasons 39688 expansion valve for Genesis G70 or Kia Stinger A/C repair, this part is built for direct replacement service.
Key Features
- Part number: 39688
- Block-type A/C expansion valve
- Aluminum construction
- R134A refrigerant type
- O-ring liquid and suction connections
- Liquid inlet: No. 6 O-ring
- Liquid outlet: No. 10 O-ring
- Suction inlet: No. 10 O-ring
- Suction outlet: No. 10 O-ring
- Meets or exceeds OEM specifications
- Style: w/o solenoid
- Super heat: -9.0
- Tonnage: 1.5
Product Details
The Four Seasons Expansion Valve line focuses on accurate refrigerant control for automotive air conditioning systems. This Four Seasons 39688 expansion valve meters refrigerant flow through the evaporator circuit to help maintain proper system balance in R134A-equipped vehicles. Its block-style design, aluminum housing, and O-ring sealing surfaces support service replacement on late-model Genesis and Kia HVAC systems.
This part cross-references UAC EX10650C for the same application.
Common A/C Problems It Can Address
- Inconsistent vent temperatures
- Restricted or uneven refrigerant flow through the evaporator
- Weak cooling performance in R134A systems
- HVAC cycling concerns related to metering control
- Leaks at worn O-ring connection points during expansion valve service
Installation Notes
Verify refrigerant type, port style, and system layout before installation. This valve uses O-ring connections and is specified for R134A applications, so the sealing surfaces should be inspected and replaced as needed during service. Confirm the vehicle’s HVAC configuration and match the part number 39688 to the original component before reassembly.
Fits 2019-2025 Genesis G70, N/A. Fits 2019-2025 Genesis G80, N/A. Fits 2022-2025 Genesis GV70, N/A. Fits 2025 Genesis GV80, Front. Fits 2025 Genesis GV80 Coupe, Front. Fits 2021-2024 Genesis GV80, N/A. Fits 2018-2023 Kia Stinger, N/A. Fits 2020-2022 Genesis G90, N/A. Fits 2019-2020 Kia K900, N/A.
Quality Assurance
Four Seasons states that its products are engineered and tested for years of trouble-free operation, drawing on more than 50 years of mobile A/C experience. The 39688 expansion valve is built to meet or exceed OEM standards for dependable HVAC service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2025 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2025 | Genesis | GV70 | — | — | N/A | Expansion Valve |
| 2025 | Genesis | GV80 | — | — | Front | Expansion Valve |
| 2025 | Genesis | GV80 Coupe | — | — | Front | Expansion Valve |
| 2024 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2024 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2024 | Genesis | GV70 | — | — | N/A | Expansion Valve |
| 2024 | Genesis | GV80 | — | — | N/A | Expansion Valve |
| 2023 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2023 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2023 | Genesis | GV70 | — | — | N/A | Expansion Valve |
| 2023 | Genesis | GV80 | — | — | N/A | Expansion Valve |
| 2023 | Kia | Stinger | 3.3L | V6 | N/A | Expansion Valve |
| 2022 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2022 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2022 | Genesis | G90 | — | — | N/A | Expansion Valve |
| 2022 | Genesis | GV70 | — | — | N/A | Expansion Valve |
| 2022 | Genesis | GV80 | — | — | N/A | Expansion Valve |
| 2022 | Kia | Stinger | 3.3L | V6 | N/A | Expansion Valve |
| 2021 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2021 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2021 | Genesis | G90 | — | — | N/A | Expansion Valve |
| 2021 | Genesis | GV80 | — | — | N/A | Expansion Valve |
| 2021 | Kia | Stinger | — | — | N/A | Expansion Valve |
| 2020 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2020 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2020 | Genesis | G90 | — | — | N/A | Expansion Valve |
| 2020 | Kia | K900 | — | — | N/A | Expansion Valve |
| 2020 | Kia | Stinger | — | — | N/A | Expansion Valve |
| 2019 | Genesis | G70 | — | — | N/A | Expansion Valve |
| 2019 | Genesis | G80 | — | — | N/A | Expansion Valve |
| 2019 | Kia | K900 | — | — | N/A | Expansion Valve |
| 2019 | Kia | Stinger | — | — | N/A | Expansion Valve |
| 2018 | Kia | Stinger | — | — | N/A | Expansion Valve |
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