Four Seasons 66223 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Subaru Vehicles

The Four Seasons Hose Assembly 66223 is designed specifically for Subaru Impreza, WRX, and WRX STI models. This high-pressure A/C refrigerant discharge hose ensures proper function of your vehicle's HVAC system by maintaining efficient refrigerant flow.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Equipped with a 16 mm high side service port
• OE replacement part designed for Subaru Impreza, WRX, and WRX STI

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe components engineered for specific vehicle applications. The 66223 discharge hose is part of this line, offering a direct OE replacement that meets the exact specifications required for Subaru models. This ensures compatibility and reliable performance within the vehicle's air conditioning system.

Product Details and Specifications

This A/C refrigerant discharge hose features a combination of aluminum and rubber construction to withstand high system pressures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and includes two green O-rings (part number 24661) to ensure a tight seal. The hose assembly comes with necessary fittings and a single 16 mm high side service port without a switch or bracket. The suction end uses a P-nut fitting for secure connection. This part number 66223 is an OE replacement, ensuring it meets factory standards for Subaru Impreza, WRX, and WRX STI models.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Subaru Impreza and WRX HVAC systems
• Fixing high-pressure leaks that reduce A/C efficiency
• Resolving issues related to damaged or cracked hose assemblies
• Maintaining system integrity after component failure or wear

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66223, ensure the system is fully depressurized and evacuated before removal of the old hose. Use the included fittings and gaskets to prevent leaks. Verify the correct orientation of the P-nut fitting and service port placement. Avoid overtightening fittings to prevent damage to the hose or seals. It is recommended to replace O-rings during installation to maintain a proper seal.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as a direct OE replacement part, manufactured to meet or exceed original equipment specifications. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons parts typically come with a limited warranty against defects in material and workmanship.