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Four Seasons 64179 A/C Evaporator Core
| Brand | Four Seasons 64179 |
|---|---|
| O-Rings Included | Included |
| Inlet Fitting Gender | Male |
| Outlet Fitting Gender | Male |
| Core Depth Fraction | 1-3/4 |
| Core Depth MM | 45 |
| Core Height Fraction | 11-1/32 |
| Core Height MM | 288.93 |
| Core Width Fraction | 10 |
| Core Width MM | 250 |
| Description | Evaporator cores |
| Type | Parallel |
| Product line | Evaporator Core |
| Fits | Kia · 4 vehicles |
Parallel design. Promotes efficient refrigerant flow through the evaporator core.
O-rings included. Helps simplify installation with sealing components in the box.
Four Seasons experience. Backed by over 50 years in mobile A/C.
Cross-references Four Seasons 64179, 92863 and 97139D5100 for the same application. See all 6.
Four Seasons 64179 A/C Evaporator Core
Four Seasons 64179 is an A/C evaporator core built for HVAC service on select Kia Optima applications. It uses a parallel core design with male inlet and outlet fittings, plus included O-rings for a cleaner replacement process.
Compatible with 2017-2020 Kia Optima, this evaporator core is sized for the factory HVAC housing and supports proper refrigerant heat exchange in the air conditioning system. Four Seasons backs the Evaporator Core line with more than 50 years of mobile A/C experience focused on durable, service-ready replacement parts.
Key Features
- Part number: 64179
- Brand: Four Seasons
- Product line: Evaporator Core
- Parallel core construction
- Male inlet fitting and male outlet fitting
- O-rings included
- Core dimensions: 10 in. wide, 11-1/32 in. high, 1-3/4 in. deep
- Designed for 2017-2020 Kia Optima HVAC service
Product Details
This Four Seasons evaporator core is a direct-fit HVAC replacement for the Kia Optima platform listed below. It is engineered and tested for dependable operation in mobile air conditioning systems, with dimensions and fitting style that match the intended application. If you are replacing a leaking, restricted, or inefficient evaporator core, Four Seasons 64179 provides the correct core style for the specified Kia Optima model years.
This part cross-references A89232 and EV9409313PFC for the same application.
Common Problems This Part Can Address
- Loss of cabin cooling performance
- Refrigerant leakage at the evaporator core
- Restricted airflow through the HVAC system
- Uneven or weak A/C outlet temperatures
- HVAC system service due to a failed factory evaporator core
Installation Notes and Tips
- Verify the vehicle is a 2017-2018 Kia Optima with ATC or a 2019-2020 Kia Optima before ordering.
- Confirm male inlet and outlet fitting orientation matches the original part.
- Inspect the HVAC housing, seals, and refrigerant lines during replacement.
- Use the included O-rings during installation and follow proper A/C service procedures.
- Evacuate and recharge the system according to factory specifications after installation.
Quality Assurance
Four Seasons builds its Evaporator Core line around long-term mobile A/C service experience and product testing aimed at reliable operation. Part number 64179 is manufactured for the specified Kia Optima applications and follows the brand’s focus on serviceable HVAC replacement parts.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | 2.4L | L4 | N/A | Evaporator Core |
| 2019 | Kia | Optima | 2.0L | L4 | N/A | Evaporator Core |
| 2018 | Kia | Optima | 1.6L | L4 | N/A | w/ ATC (Automatic Temperature Control); Evaporator Core |
| 2017 | Kia | Optima | 1.6L | L4 | N/A | w/ ATC (Automatic Temperature Control); Evaporator Core |
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