HomeHVAC > Hoses and PipesFour Seasons 66238 A/C Refrigerant Suction Hose
Part #: 66238

Four Seasons 66238 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.43Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Subaru, Legacy and Outback
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Suction Hose for Subaru Legacy and Outback

The Four Seasons Hose Assembly part number 66238 is designed specifically for Subaru Legacy and Outback models. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

  • Constructed from durable aluminum and rubber materials for long-lasting use
  • Features a female springlock fitting on one end and a P-nut fitting on the other
  • Compatible with R134a refrigerant systems
  • Includes necessary gaskets, seals, and fittings for installation
  • Equipped with a 13 mm service port on the low-pressure side for easy maintenance
  • OE replacement part designed to meet original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems. This product line includes components engineered to match original equipment standards, ensuring compatibility and reliable performance. The 66238 suction hose assembly is part of this line, offering a ready-to-install solution with included fittings and seals to simplify replacement in Subaru Legacy and Outback vehicles.

Detailed Product Description

The Four Seasons 66238 A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, providing flexibility and resistance to wear. It connects the low-pressure side of the air conditioning system using a female springlock fitting on one end and a P-nut fitting on the suction end. This hose is designed for use with R134a refrigerant and includes two black O-rings (part number 24150) to ensure a secure, leak-free seal. The assembly comes with a 13 mm service port on the low-pressure side, facilitating system servicing without the need for additional components. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function.

Common Applications and Issues Addressed

  • Replacement of worn or cracked suction hoses in Subaru Legacy and Outback A/C systems
  • Resolving refrigerant leaks caused by damaged fittings or seals
  • Restoring proper low-pressure refrigerant flow for efficient air conditioning
  • Eliminating system contamination from deteriorated hose materials
  • Facilitating maintenance with an integrated service port for refrigerant charging

Installation Notes and Tips

  • Ensure compatibility with Subaru Legacy and Outback models before installation
  • Use the included gaskets and O-rings to prevent refrigerant leaks
  • Inspect fittings for damage and replace if necessary during installation
  • Do not overtighten P-nut fittings to avoid thread damage
  • Verify system pressure and refrigerant type (R134a) before connecting the hose

Quality Assurance and Warranty

Four Seasons 66238 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. The hose assembly includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66238
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeFemale Springlock
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A 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 TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2006SubaruLegacyGT2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006SubaruLegacyGT spec.B2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006SubaruOutback2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005SubaruLegacyGT2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005SubaruLegacyGT Limited2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005SubaruOutback2.5LH4N/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:

2111366623873425AG06A785769A82738

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