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Four Seasons 66974 A/C Suction and Liquid Line Hose Assembly
| Brand | Four Seasons 66974 |
|---|---|
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R134a |
| Gasket Or Seal Included | Included |
| Switch Service Port | Yes |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | W/ muffler |
| O-Ring A Number/Desc | 24622 / o-ring |
| O-Ring A Quantity | 1 |
| O-Ring B Number/Desc | 24109 / o-ring |
| O-Ring B Quantity | 1 |
| O-Ring C Number/Desc | 24629 / o-ring |
| O-Ring C Quantity | 2 |
| O-Ring D Number/Desc | 24109 / o-ring |
| O-Ring D Quantity | 1 |
| Service Port Included | Yes |
| Style | Hose assembly w/ ihx |
| Suction End Style | P-nut fitting |
| Type | Suction & liquid line |
| Product line | Hose Assembly |
| Fits | Hyundai · 2 vehicles |
OE-style hose assembly. Built as a suction and liquid line replacement with P-nut fittings.
Aluminum / rubber construction. Combines strength and flexibility for dependable A/C routing.
Integrated service port. Includes fittings, seals, and a muffler for a complete assembly.
Cross-references Continental 66974, 97775M6450 and 211885 for the same application. See all 5.
Four Seasons 66974 A/C Hose Assembly
Four Seasons 66974 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for the 2019-2020 Hyundai Elantra, Korean Built. It is configured with P-nut fittings, an integrated muffler, and a service port for R134A systems.
Key Features
- Part number 66974 from Four Seasons Hose Assembly line
- Fits 2019-2020 Hyundai Elantra, Korean Built
- A/C suction and liquid line hose assembly with IHX style
- Aluminum / rubber construction
- P-nut fittings on both ends
- R134A refrigerant type
- Service port included
- Switch service port included
- Gasket or seal included
- Fittings included
- Built with muffler
- Bracket not included
Product Details
The Four Seasons Hose Assembly line focuses on replacement HVAC components for mobile air conditioning systems. Part number 66974 is an A/C suction and liquid line hose assembly with IHX styling, made for direct service on the 2019-2020 Hyundai Elantra, Korean Built. The assembly uses aluminum and rubber materials, P-nut fittings at both ends, and includes the service port and required seals for the listed application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Repair Uses
- Replaces a leaking or damaged A/C suction and liquid line hose
- Addresses refrigerant loss at hose connections or service port areas
- Restores proper A/C flow in R134A systems
- Helps correct noise or restriction concerns related to the hose assembly muffler
- Supports repair of HVAC line damage on a 2019-2020 Hyundai Elantra, Korean Built
Installation Notes
Verify the vehicle is a 2019-2020 Hyundai Elantra, Korean Built before ordering. Match the P-nut fitting style, service port layout, and R134A refrigerant system requirements to the original part. Replace the system seals as part of the repair, evacuate and recharge the A/C system after installation, and inspect all connections for leaks before returning the vehicle to service.
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 air conditioning experience. Part number 66974 is built to support a proper repair for the listed Hyundai Elantra application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Hyundai | Elantra | 2.0L | L4 | N/A | Korean Built; Hose Assembly |
| 2019 | Hyundai | Elantra | 2.0L | L4 | N/A | Korean Built; Hose Assembly |
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