OE Quality
60-Day Returns

Four Seasons 66973 A/C Suction and Liquid Line Hose Assembly
Reliable A/C Suction and Liquid Line Hose Assembly for Kia Soul
The Four Seasons Hose Assembly 66973 is designed specifically for Kia Soul models requiring R1234yf refrigerant systems. This hose assembly combines durable aluminum and rubber materials to ensure efficient and long-lasting HVAC performance.
- Constructed from aluminum and rubber for durability and flexibility
- Equipped with P-nut fittings on both ends for secure connections
- Includes gasket and seal to prevent leaks
- Features a built-in muffler to reduce noise
- Incorporates a service port and switch service port for easy maintenance
- Designed as a suction and liquid line hose assembly compatible with R1234yf refrigerant
- Includes fittings but does not come with a mounting bracket
- Style includes integrated heat exchanger (IHX) for improved system efficiency
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems. This product line emphasizes quality materials and integrated components such as mufflers and service ports to facilitate installation and maintenance. The 66973 hose assembly exemplifies this approach by combining multiple features into a single unit designed for Kia Soul vehicles.
Detailed Product Description
The Four Seasons 66973 hose assembly is engineered to meet the specific HVAC needs of Kia Soul models using R1234yf refrigerant. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of cracks or leaks under pressure. Both ends feature P-nut fittings, ensuring a tight and reliable connection to the vehicle’s A/C system. The included gasket and seal help maintain system integrity, while the integrated muffler minimizes operational noise. Additionally, the hose assembly includes a service port and switch service port, allowing technicians to perform diagnostics and servicing without disassembly. The absence of a bracket means the assembly is designed to fit securely within the existing mounting points of the Kia Soul.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C suction and liquid line hoses
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Reducing A/C system noise through the integrated muffler
- Facilitating maintenance with included service ports
- Ensuring compatibility with R1234yf refrigerant systems in Kia Soul vehicles
Installation Notes and Tips
When installing the Four Seasons 66973 hose assembly, ensure the P-nut fittings are properly tightened to prevent leaks. Verify that the gasket and seal are correctly seated before final assembly. Since this hose assembly does not include a bracket, confirm that the existing mounting points on the Kia Soul are intact and secure. The integrated muffler and service ports should be accessible for future maintenance checks.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for HVAC components. The 66973 hose assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 66973 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | Yes |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | W/ muffler |
| Service Port Included | Yes |
| Style | Hose assembly w/ ihx |
| Type | Suction & liquid line |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Kia | Soul | N/A | Hose Assembly | ||
| 2024 | Kia | Soul | 2.0L | L4 | N/A | Hose Assembly |
| 2023 | Kia | Soul | 2.0L | L4 | N/A | Hose Assembly |
| 2022 | Kia | Soul | 2.0L | L4 | N/A | Hose Assembly |
| 2021 | Kia | Soul | 2.0L | L4 | N/A | Hose Assembly |
| 2020 | Kia | Soul | 2.0L | L4 | N/A | Hose Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.