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Four Seasons 66973 A/C Suction and Liquid Line Hose Assembly
| Brand | Four Seasons 66973 |
|---|---|
| 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 |
| Product line | Hose Assembly |
| Fits | Kia · 6 vehicles |
Hose assembly. Built as a suction and liquid line assembly for HVAC service.
Aluminum / rubber construction. Combines strength and flexibility in one hose assembly.
Integrated heat exchanger. Helps improve refrigerant flow efficiency in the assembly.
Cross-references Four Seasons 66973, 97775K0220 and 211884 for the same application. See all 4.
Four Seasons 66973 A/C Hose Assembly
Four Seasons 66973 is an A/C suction and liquid line hose assembly built for R1234YF systems. It uses aluminum and rubber construction, includes the required seals and fittings, and is configured with a muffler and integrated heat exchanger for service on the vehicle’s air conditioning circuit.
Compatible with 2020-2025 Kia Soul applications, this hose assembly is a direct-fit service part for restoring refrigerant flow in the HVAC system. Four Seasons hose assemblies are backed by more than 50 years of mobile A/C experience and are engineered and tested for dependable operation.
Key Features
- Part number 66973
- A/C suction and liquid line hose assembly
- Aluminum / rubber construction
- Designed for R1234YF refrigerant systems
- End 1 and End 2 use P-nut fittings
- Gasket or seal included
- Service port included with switch service port
- Fittings included
- Configured without bracket
- Includes muffler
- Style: hose assembly with IHX
Product Details
This Four Seasons hose assembly is built for the HVAC plumbing on a 2020-2025 Kia Soul and is intended for suction and liquid line service where the original hose assembly has failed, leaked, or restricted refrigerant movement. The aluminum and rubber design supports the demands of modern mobile A/C systems, while the included seals, fittings, and service port help simplify replacement work. Part number 66973 is also cross-referenced to 97775K0220 for the same application.
Common Repair Uses
- Refrigerant leak at the hose assembly
- Damaged or cracked A/C line connections
- Loss of cooling from restricted suction or liquid line flow
- Service port or switch service port failure
- Noise or flow issues related to the hose assembly and muffler section
Installation Notes
Verify refrigerant type before installation; this assembly is specified for R1234YF systems. Inspect mating surfaces, replace worn seals, and confirm the P-nut fittings seat correctly before evacuating and recharging the system. Confirm the vehicle application for your Kia Soul by model year and HVAC configuration before ordering. Part number 66973 should be matched to the original line routing and connection style.
Quality Assurance
Four Seasons engineers and tests its mobile A/C products for long service life, drawing on more than 50 years of air conditioning experience. This hose assembly is built to support reliable HVAC repair on Kia Soul models from 2020 through 2025.
| 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 |
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