HomeHVAC > Hoses and PipesFour Seasons 66935 A/C Suction and Liquid Line Hose Assembly
Part #: 66935

Four Seasons 66935 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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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

Overview of Four Seasons Hose Assembly 66935

The Four Seasons Hose Assembly 66935 is designed specifically for Subaru Legacy and Outback models. This A/C suction and liquid line hose assembly ensures reliable refrigerant flow and system performance for vehicles using R1234yf refrigerant.

  • Constructed from durable aluminum and rubber materials
  • Equipped with P-nut fittings on both ends for secure connections
  • Includes gasket and service port for maintenance convenience
  • Compatible with R1234yf refrigerant systems
  • Features a hose assembly style with integrated heat exchanger (IHX)
  • Does not include bracket or muffler components

Product Line Details: Hose Assembly

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems. This line provides components engineered to meet specific vehicle requirements, such as the 66935 hose assembly designed for Subaru Legacy and Outback models. The assemblies combine aluminum and rubber materials to balance flexibility and durability, ensuring proper refrigerant flow and system integrity.

Detailed Product Description

The Four Seasons 66935 hose assembly is a critical component in the air conditioning system of Subaru Legacy and Outback vehicles. Made from a combination of aluminum and rubber, it offers resistance to wear and environmental factors. Both ends feature P-nut fittings, which provide secure and leak-resistant connections. The assembly includes a gasket and a service port, facilitating easier servicing and refrigerant charging. Designed for use with R1234yf refrigerant, this hose assembly supports modern A/C systems requiring this environmentally friendly refrigerant type. The integrated heat exchanger (IHX) style enhances system efficiency by improving refrigerant temperature management.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses
  • Resolving refrigerant leaks caused by cracked or degraded hoses
  • Upgrading to components compatible with R1234yf refrigerant systems
  • Improving A/C system performance in Subaru Legacy and Outback models
  • Facilitating maintenance with included service port and gasket

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66935, ensure compatibility with the vehicle’s refrigerant type (R1234yf). Use proper tools to tighten the P-nut fittings to manufacturer torque specifications to avoid leaks. The included gasket should be inspected and replaced if necessary to maintain a proper seal. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports are intact before installation.

Quality Assurance

Four Seasons products are manufactured to meet industry standards for durability and performance. The 66935 hose assembly undergoes quality checks to ensure fitment accuracy and material integrity. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number66935
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes
StyleHose assembly w/ ihx
TypeSuction & liquid line

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacy3.6LH6N/Aw/ R1234yf; Hose Assembly
2019SubaruOutback3.6LH6N/Aw/ R1234yf; Hose Assembly
2018SubaruLegacy3.6LH6N/Aw/ R1234yf; Hose Assembly
2018SubaruOutback3.6LH6N/Aw/ R1234yf; Hose Assembly
2017SubaruLegacy3.6LH6N/Aw/ R1234yf; Hose Assembly
2017SubaruOutback3.6LH6N/Aw/ R1234yf; 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:

2118466693573425AL15AA83615

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