Four Seasons 66779 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66779

The Four Seasons Hose Assembly 66779 is designed specifically for Hyundai Genesis Coupe models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Material: Aluminum and rubber construction for durability and flexibility
• Refrigerant Type: Compatible with R134-a refrigerant
• Component Type: Discharge line for A/C systems
• Includes gasket and fittings for secure installation
• Service Port: High side, 16mm R134-a quick disconnect included
• O-Rings: Two green O-rings (part number 24649) included
• Switch and bracket: Not included
• OEM Replacement: Yes, designed to meet original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes compatibility and quality by including necessary fittings and seals, such as gaskets and O-rings, to facilitate proper installation and maintain system performance. The 66779 hose assembly is part of this line, offering a direct replacement discharge hose for the Hyundai Genesis Coupe’s A/C system.

Detailed Product Description

This A/C refrigerant discharge hose assembly combines aluminum and rubber materials to withstand the pressures and temperatures typical in automotive HVAC systems. It is designed for use with R134-a refrigerant and features a high-side service port with a 16mm quick disconnect for convenient servicing. The included gasket and fittings ensure a secure, leak-free connection, while the two green O-rings (part number 24649) provide additional sealing reliability. The hose assembly does not include a muffler, bracket, or switch, focusing solely on the discharge line function. Its P-nut fitting suction end type allows for straightforward integration into the existing system.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses on Hyundai Genesis Coupe
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow to improve A/C system efficiency
• Addressing service port accessibility issues with the included quick disconnect port
• Ensuring OEM-level fit and sealing to prevent system contamination

Installation Notes and Tips

• Verify compatibility with Hyundai Genesis Coupe before installation
• Use the included gasket and O-rings to ensure a proper seal and prevent leaks
• Inspect the service port and fittings for damage prior to installation
• Do not reuse old O-rings or gaskets to maintain system integrity
• Ensure the hose is routed correctly to avoid kinks or contact with moving parts

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66779 is an OEM replacement part designed to meet or exceed original equipment specifications for the Hyundai Genesis Coupe. It undergoes quality checks to ensure durability and proper fitment. Warranty details should be confirmed with the product documentation or supplier, as they may vary.