OE Quality
60-Day Returns

Four Seasons 66239 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 66239
The Four Seasons Hose Assembly 66239 is designed specifically for Subaru Legacy and Outback models, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134a systems.
- Constructed from aluminum and rubber for durability and flexibility
- Features a flange end and P-nut fitting for secure connections
- Includes gasket and fittings for a complete installation
- Compatible with R134a refrigerant systems operating at low pressure
- Equipped with a 13 mm service port on the low-pressure side
- OE replacement part designed to meet original equipment specifications
Detailed Product Description
The Four Seasons Hose Assembly 66239 belongs to the Hose Assembly product line, which focuses on delivering precise and reliable hose and pipe components for automotive HVAC systems. This particular suction line is crafted from a combination of aluminum and rubber, balancing strength and flexibility to withstand the demands of refrigerant flow in Subaru Legacy and Outback vehicles. The hose features a flange on one end and a P-nut fitting on the other, ensuring a secure and leak-free connection within the A/C system. It includes two black O-rings (part number 24150) and all necessary fittings, facilitating a straightforward installation without the need for additional parts. The assembly is designed for R134a refrigerant and operates on the low-pressure side of the system, with a built-in 13 mm service port to allow for maintenance and servicing.
Applications and Common Issues Addressed
- Replacement of worn or damaged A/C refrigerant suction hoses in Subaru Legacy and Outback models
- Resolving refrigerant leaks caused by cracked or deteriorated hose materials
- Restoring proper low-pressure refrigerant flow for efficient A/C system performance
- Eliminating issues related to faulty or missing O-rings and fittings
- Addressing service port accessibility problems during A/C maintenance
Installation Notes and Tips
- Ensure compatibility with Subaru Legacy and Outback models before installation
- Inspect and replace O-rings included with the assembly to prevent leaks
- Use proper torque specifications when securing flange and P-nut fittings
- Verify the service port is accessible and properly sealed after installation
- Check for any signs of wear or damage on adjacent components during replacement
Quality Assurance and Warranty
The Four Seasons Hose Assembly 66239 is an OE replacement part, manufactured to meet or exceed original equipment standards for fit, form, and function. It includes all necessary gaskets and fittings to ensure a reliable seal and long service life. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls and are backed by the brand's commitment to automotive HVAC component reliability.
| Brand | Four Seasons |
|---|---|
| Part Number | 66239 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | Flange |
| End 2 Type | P-Nut Fitting |
| 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 | [24150] / Black O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port Qty | 1 |
| Service Port Size | 13 mm |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | 2.5L | H4 | N/A | Suction Line; Hose Assembly | |
| 2009 | Subaru | Outback | 2.5L | H4 | N/A | Suction Line; Hose Assembly | |
| 2008 | Subaru | Legacy | GT | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Subaru | Outback | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly | |
| 2007 | Subaru | Legacy | GT | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Subaru | Outback | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; 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.