OE Quality
60-Day Returns

Four Seasons 66217 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 66217
The Four Seasons Hose Assembly 66217 is designed specifically for Subaru Legacy and Outback models, providing a reliable A/C refrigerant discharge hose solution. Constructed with durable aluminum and rubber materials, this hose assembly is engineered to handle high-pressure R134a refrigerant systems efficiently.
- Compatible with Subaru Legacy and Outback vehicles
- High-pressure A/C refrigerant discharge hose for R134a systems
- Includes gasket, fittings, and bracket for secure installation
- Equipped with a 16 mm high-side service port and green O-rings
- OE replacement part ensuring proper fit and function
Detailed Product Description
This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed to maintain the integrity of your vehicle's HVAC system. The discharge line is constructed from a combination of aluminum and rubber, providing durability and flexibility under high system pressures. It features a high-side service port with a 16 mm size, allowing for easy servicing without the need for a switch port. The assembly includes two green O-rings (part number 24661) to ensure a tight seal and prevent refrigerant leaks. Additionally, the hose comes with necessary fittings and a mounting bracket to facilitate proper installation in Subaru Legacy and Outback models.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge hoses
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Restoring proper high-pressure refrigerant flow in R134a systems
- Eliminating A/C system performance issues related to faulty discharge lines
- Ensuring secure connections with included fittings and gaskets
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66217, ensure the vehicle is compatible with Subaru Legacy or Outback models. Use the included bracket and fittings to secure the hose assembly properly. Verify that the green O-rings are correctly seated to prevent leaks. Since this hose assembly does not include a switch or muffler, confirm that your system does not require these components. The P-nut fitting on the suction end facilitates a secure connection. Professional installation is recommended to maintain system integrity and safety.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment specifications for fit and function. The inclusion of all necessary seals and fittings supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 66217 |
| Position | Hose Assembly |
| Bracket? | w/ Bracket |
| Component Type | Discharge Line |
| Description | Hose Assemblies |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24661] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port Qty | 1 |
| Service Port Size | 16 mm |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Svc Port High Side | High Side |
| Switch Included? | Not Included |
| System Pressure | High Pressure |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Subaru | Legacy | 2.5L | H4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2014 | Subaru | Outback | 2.5L | H4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2013 | Subaru | Legacy | 2.5L | H4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2013 | Subaru | Outback | 2.5L | H4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2012 | Subaru | Legacy | 2.5L | H4 | N/A | Discharge Line; From 2/1/2012; Hose Assembly |
| 2012 | Subaru | Outback | 2.5L | H4 | N/A | Discharge Line; From 2/1/2012; 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.