Four Seasons 66656 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Hyundai and Kia

The Four Seasons Hose Assembly part number 66656 is designed specifically for Hyundai Optima and Kia Sonata models. This high-pressure A/C refrigerant discharge hose ensures proper function of your vehicle's HVAC system by maintaining efficient refrigerant flow.

Key Features of Four Seasons Hose Assembly 66656

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Equipped with a 16 mm high side service port for easy maintenance
• O-rings included (two green O-rings, part number 24649) to ensure leak-free connections
• Designed as an OE replacement discharge line without a switch or bracket
• Features a P-nut fitting on the suction end for proper sealing

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems. This product line emphasizes compatibility and quality, offering components like the 66656 discharge hose that meet original equipment specifications. The assemblies are engineered to handle high system pressures and include necessary fittings and seals to facilitate straightforward installation and maintenance.

Detailed Product Description

This A/C refrigerant discharge hose is engineered for high-pressure operation within the HVAC system of Hyundai Optima and Kia Sonata vehicles. The combination of aluminum and rubber materials provides flexibility and durability, resisting wear and heat exposure. The included gasket and fittings ensure a secure, leak-resistant connection, while the service port allows for convenient refrigerant servicing. The hose assembly does not include a switch or bracket, aligning with original equipment design for direct replacement.

Common Issues Addressed by This Discharge Hose

• Leaks in the high-pressure A/C refrigerant line
• Reduced cooling efficiency due to damaged or worn hoses
• Failure of the discharge line causing system pressure loss
• Difficulty in servicing refrigerant without a proper service port
• Replacement of OEM discharge hose assemblies in Hyundai Optima and Kia Sonata

Installation Notes and Tips

Ensure the vehicle is depressurized before removing the old discharge hose. Use the included gasket and O-rings to prevent leaks during installation. The 16 mm high side service port facilitates refrigerant charging and evacuation. Verify that the P-nut fitting is properly tightened to avoid refrigerant loss. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards. The Hose Assembly 66656 is tested for durability and pressure resistance to ensure reliable operation in Hyundai Optima and Kia Sonata HVAC systems. Warranty coverage details should be confirmed with the product documentation or supplier.