Four Seasons 66657 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Hyundai and Kia

The Four Seasons Hose Assembly part number 66657 is designed specifically for Hyundai Optima and Kia Sonata models. This high-pressure A/C refrigerant discharge hose ensures efficient and secure refrigerant flow within your vehicle's HVAC system.

Key Features of Four Seasons Hose Assembly 66657

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Compatible with R134-a refrigerant type
• Includes gasket and fittings for proper sealing and connection
• Equipped with a 16 mm high side service port for easy maintenance
• O-ring included (green, part number 24649) with two pieces for secure sealing
• Designed as an original equipment (O.E.) replacement part
• Features a P-nut fitting on the suction end for reliable attachment
• Does not include a muffler or switch, and comes without a switch service port

Detailed Description of the Four Seasons Hose Assembly

This A/C refrigerant discharge hose from Four Seasons is part of the Hose Assembly product line, which focuses on providing high-quality hose assemblies for automotive HVAC systems. The combination of aluminum and rubber materials offers resistance to pressure and temperature variations, making it suitable for high-pressure refrigerant discharge applications. The inclusion of a service port and fittings simplifies servicing and recharging of the A/C system. Designed without a muffler or switch, this hose assembly maintains the integrity of the original system while providing a direct replacement for Hyundai Optima and Kia Sonata vehicles.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Hyundai Optima and Kia Sonata HVAC systems
• Resolving high-pressure leaks that reduce A/C efficiency
• Addressing service port access issues during A/C maintenance
• Ensuring compatibility with R134-a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66657, ensure the O-rings are properly seated to prevent refrigerant leaks. The included gasket and fittings should be checked for tightness but avoid over-tightening to prevent damage. This hose assembly is designed as a direct O.E. replacement, so it should align with existing mounting points and connections on Hyundai Optima and Kia Sonata models. Professional installation is recommended to maintain system integrity and safety.

Quality Assurance and Warranty

Four Seasons products are engineered to meet or exceed original equipment specifications. The Hose Assembly 66657 undergoes rigorous quality control to ensure durability and performance under high-pressure conditions. This part is backed by Four Seasons' standard warranty coverage, providing confidence in its reliability for your Hyundai Optima or Kia Sonata HVAC system.