HomeHVAC > Hoses and PipesFour Seasons 66227 A/C Refrigerant Discharge Hose
Part #: 66227

Four Seasons 66227 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Subaru, WRX
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Overview of Four Seasons Hose Assembly 66227

The Four Seasons Hose Assembly 66227 is designed specifically for Subaru WRX models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems, ensuring consistent performance in your vehicle's HVAC system.

  • Compatible with Subaru WRX models
  • High-pressure A/C refrigerant discharge hose for R134a systems
  • Includes gasket, fittings, and two green O-rings (part number 24661)
  • Features a 16 mm high-side service port without a switch port
  • Constructed from aluminum and rubber for durability and flexibility

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering OEM replacement hoses and pipes for automotive HVAC systems. This line includes components engineered to meet original equipment specifications, providing direct-fit solutions for vehicle-specific applications. The 66227 hose assembly is part of this line, offering a high-pressure discharge line designed to maintain system integrity and refrigerant flow in Subaru WRX air conditioning systems.

Product Features and Specifications

This A/C refrigerant discharge hose is built to handle the high-pressure demands of R134a refrigerant systems. It includes essential components such as fittings and a gasket to ensure a secure and leak-free connection. The hose assembly comes with two green O-rings (part number 24661) for proper sealing. It features a 16 mm service port on the high-pressure side, facilitating maintenance without a switch port or muffler. The suction end uses a P-nut fitting, and the assembly does not include a bracket, keeping installation straightforward.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Subaru WRX vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper high-pressure refrigerant flow in the HVAC system
  • Eliminating issues related to faulty or missing O-rings and seals
  • Ensuring compatibility with R134a refrigerant systems for optimal cooling performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66227, ensure the vehicle is compatible with R134a refrigerant systems and the Subaru WRX model year matches the hose specifications. Use the included gasket and O-rings to prevent leaks and verify the 16 mm high-side service port is accessible for maintenance. Since the assembly does not include a bracket or muffler, confirm existing mounting points are secure before installation. Proper torque on fittings and connections is essential to maintain system pressure.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term durability in Subaru WRX HVAC systems.

BrandFour Seasons
Part Number66227
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port Size16 mm
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
Switch Included?Not Included
System PressureHigh Pressure

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021SubaruWRXN/ADischarge Line; Hose Assembly
2020SubaruWRXN/ADischarge Line; Hose Assembly
2019SubaruWRXN/ADischarge Line; Hose Assembly
2018SubaruWRXN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017SubaruWRXN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2016SubaruWRX2.0LH4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2015SubaruWRX2.0LH4N/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

2111256622773424VA000787721A82727HA113510C

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