Four Seasons 66658 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Hyundai Santa Fe Sport

The Four Seasons Hose Assembly 66658 is designed specifically for the Hyundai Santa Fe Sport, providing a durable and efficient solution for your vehicle's HVAC system. This A/C refrigerant discharge hose ensures proper refrigerant flow and system performance with quality materials and precise fitment.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes a muffler to reduce noise and vibration
• Comes with green O-rings (part number 24628) for a reliable seal
• Features a low-pressure suction line with a 16 mm service port
• Includes gasket and fittings for proper sealing and installation
• OE replacement part ensuring factory-level compatibility

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering complete hose solutions for automotive HVAC systems. This product line integrates essential components such as fittings, gaskets, and mufflers to provide a ready-to-install assembly. The 66658 hose assembly is engineered to meet the specific requirements of the Hyundai Santa Fe Sport, ensuring system integrity and performance.

Product Details and Specifications

This A/C refrigerant discharge hose is designed as a suction line operating under low pressure within the HVAC system. Both ends feature P-nut fittings for secure attachment, and the hose is compatible with R134a refrigerant. The inclusion of a muffler helps minimize operational noise, while the green O-rings (two included) provide a tight seal to prevent leaks. The hose assembly also includes a 16 mm service port on the high-pressure side, facilitating maintenance and refrigerant charging without the need for additional components. This part is an exact OE replacement, ensuring proper fit and function for the Hyundai Santa Fe Sport.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Eliminating noise and vibration in the HVAC system with the integrated muffler
• Maintaining proper refrigerant flow and system pressure
• Ensuring reliable sealing with included O-rings and gaskets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66658, ensure that all fittings and O-rings are properly seated to prevent leaks. The P-nut fittings require careful tightening to manufacturer specifications to avoid damage. The included muffler should be positioned to minimize vibration transmission. This hose assembly is designed without a bracket or switch, so verify compatibility with your vehicle’s existing mounting points and electrical components. Use the 16 mm service port for efficient refrigerant servicing.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting or exceeding original equipment standards for fit, form, and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards for automotive HVAC components.