Four Seasons 66477 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66477

The Four Seasons Hose Assembly 66477 is designed specifically for Hyundai Santa Fe models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient high-pressure refrigerant flow in your vehicle's HVAC system.

• Compatible with Hyundai Santa Fe A/C systems
• Constructed from aluminum and rubber for durability
• Designed for R134a refrigerant type
• Includes gasket and fittings for secure installation
• High-pressure discharge line without switch or muffler
• O-rings included for proper sealing

Detailed Product Description

This Four Seasons Hose Assembly belongs to the Hose Assembly product line, which focuses on providing OEM replacement hoses and pipes for automotive HVAC systems. The 66477 part number is a direct OE replacement discharge line designed to handle high system pressures typical of R134a refrigerant. The hose assembly features a combination of aluminum and rubber materials to balance flexibility and strength, ensuring long-lasting performance under demanding conditions.

The discharge hose includes two green O-rings (part number 24131) to maintain a tight seal and prevent refrigerant leaks. It comes with all necessary fittings but does not include a bracket, muffler, or service port switch. The suction end uses a P-nut fitting for secure connection. This hose assembly is engineered without a service port or switch, making it suitable for specific Hyundai Santa Fe HVAC configurations.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow in Hyundai Santa Fe A/C systems
• Eliminating loss of cooling efficiency due to faulty discharge lines
• Maintaining system integrity with included gaskets and O-rings

Installation Notes and Tips

• Ensure compatibility with Hyundai Santa Fe models before installation
• Use included fittings and gaskets to prevent leaks
• Check O-rings for proper placement and condition during installation
• Do not attempt to install if the hose assembly is damaged or kinked
• Professional installation is recommended to maintain system pressure and safety

Quality Assurance and Warranty

Four Seasons Hose Assembly 66477 is manufactured to meet OEM specifications for Hyundai Santa Fe vehicles. The part is tested for durability and pressure resistance to ensure reliable operation within the HVAC system. This product is an exact OE replacement, providing assurance of fit and function. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.