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Four Seasons 66255 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 66255
The Four Seasons Hose Assembly 66255 is designed specifically for Subaru Forester models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.
- Material: Aluminum and rubber construction for durability and flexibility
- End 1 Type: P-nut fitting for secure connection
- End 2 Type: Flange fitting for proper sealing
- Refrigerant Type: Compatible with R134a refrigerant
- Includes gasket and fittings for installation
- Equipped with a bracket for stable mounting
- Service port included with 13 mm size on the low-pressure side
- O-rings included: green [24684] and black [24150]
- OE replacement part designed to meet original equipment specifications
Four Seasons Hose Assembly Product Line Details
The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, gaskets, and brackets to simplify installation and ensure compatibility. The 66255 hose assembly is part of this line, providing a ready-to-install suction line that meets OEM standards for Subaru Forester vehicles.
Detailed Product Description
This A/C refrigerant suction hose assembly is engineered to handle low-pressure refrigerant flow in Subaru Forester HVAC systems using R134a refrigerant. The combination of aluminum and rubber materials offers resistance to corrosion and flexibility to accommodate engine vibrations. The P-nut fitting on one end and flange fitting on the other ensure a secure and leak-free connection. Included gaskets and O-rings provide proper sealing, while the attached bracket facilitates stable mounting within the engine bay. The service port allows for easy access during maintenance without the need for additional components.
Common Applications and Issues Addressed
- Replacement of worn or cracked suction hoses causing refrigerant leaks
- Resolving low A/C system pressure due to damaged suction lines
- Fixing poor HVAC performance related to faulty refrigerant flow
- Eliminating rattling or vibration from loose or missing hose brackets
- Upgrading to an OE replacement hose assembly for reliable system operation
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66255 on a Subaru Forester, ensure all old O-rings and gaskets are removed and replaced with the included components to maintain a proper seal. Tighten the P-nut and flange fittings to manufacturer torque specifications to prevent leaks. Use the attached bracket to secure the hose assembly firmly and avoid vibration damage. The service port allows for convenient refrigerant charging or system diagnostics without disassembly.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The inclusion of all necessary fittings, gaskets, and O-rings supports a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 66255 |
| Position | Hose Assembly |
| Bracket? | w/ Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | Flange |
| 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 | [24684] / Green O-Ring |
| O-Ring B 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 | Flange |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Subaru | Forester | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2015 | Subaru | Forester | 2.5L | H4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2014 | Subaru | Forester | 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.