HomeHVAC > Hoses and PipesFour Seasons 66230 A/C Refrigerant Suction Hose
Part #: 66230

Four Seasons 66230 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Subaru, Legacy
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66230

The Four Seasons Hose Assembly 66230 is designed specifically for Subaru Legacy models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

  • Material: Aluminum and rubber construction for durability
  • End 1 Type: Female o-ring fitting
  • End 2 Type: P-nut fitting
  • Refrigerant Type: Compatible with R134a refrigerant
  • Includes gasket and fittings for secure installation
  • Low-pressure suction line with service port included
  • O-rings included: black [24150] and green [24684]
  • OE replacement part for Subaru Legacy

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet original equipment specifications for the Subaru Legacy. The combination of aluminum and rubber materials provides flexibility and resistance to wear, while the included fittings and gaskets ensure a tight, leak-free connection. The hose features a female o-ring fitting on one end and a P-nut fitting on the other, designed for low-pressure refrigerant suction lines using R134a refrigerant. The assembly includes one service port (M9x1.000 Qdc type) on the low-pressure side, facilitating maintenance and refrigerant charging without the need for additional adapters.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses
  • Resolving refrigerant leaks in the low-pressure suction line
  • Restoring proper refrigerant flow for efficient A/C system operation
  • Eliminating poor A/C performance due to damaged hose assemblies
  • Ensuring compatibility with Subaru Legacy R134a A/C systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66230, ensure all old seals and fittings are removed and the connection points are clean. Use the included black and green O-rings to maintain a proper seal and prevent refrigerant leaks. Tighten the P-nut fitting and female o-ring connections to manufacturer torque specifications. The included service port allows for easy system servicing without additional modifications. This hose assembly does not include a bracket or muffler, so verify existing mounting hardware is intact before installation.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66230 is an OE replacement part designed to meet or exceed original equipment standards for the Subaru Legacy. The product includes all necessary fittings and seals to ensure a secure and reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting long-term durability and performance.

BrandFour Seasons
Part Number66230
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeFemale O-Ring
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-Ring B Number/Desc[24684] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port SizeM9x1.000
Service Port TypeQDC
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 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1999SubaruLegacyGT2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999SubaruLegacyOutback2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999SubaruLegacyLimited 30th Anniversary2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999SubaruLegacySUS 30th Anniversary2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999SubaruLegacyOutback Limited2.5LH4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyGTN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyLN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyBrightonN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyOutbackN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyGT LimitedN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998SubaruLegacyPostalN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1997SubaruLegacyGTN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyLN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyBrightonN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyOutbackN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyLSiN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyOutback LimitedN/ASuction Line; From 2/1/1997; Hose Assembly
1997SubaruLegacyPostalN/ASuction Line; From 2/1/1997; 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:

2111286623073422AC06073422AC07073422AC080785696A82730

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