HomeHVAC > Hoses and PipesFour Seasons 66255 A/C Refrigerant Suction Hose
Part #: 66255

Four Seasons 66255 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Subaru, Forester
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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.

BrandFour Seasons
Part Number66255
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeFlange
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / 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 TypeR134a
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeFlange
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016SubaruForester2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2015SubaruForester2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2014SubaruForester2.5LH4N/AA/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:

2111536625573425SG070785729A82755HA112336C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.