Four Seasons 66664 A/C Suction and Liquid Line Heat Exchange Hose Assembly

The Four Seasons 66664 is a suction and liquid line internal heat exchange (IHX) hose assembly designed for air conditioning system repair and replacement. This direct-fit hose assembly features an integrated heat exchanger design that improves A/C system efficiency by pre-cooling the refrigerant before it enters the compressor.

Key Features:

• Double-wall barrier hose construction compatible with R134a and R12 refrigerants
• P-nut fittings on both ends for secure, leak-free connections
• Aluminum and rubber construction for durability and flexibility
• Includes all necessary gaskets, O-rings, and seals for proper installation
• Crimped fitting connections for long-lasting reliability
• Application-specific design ensures proper fit and function
• Low-side service port included for system maintenance

Four Seasons is one of the industry's largest aftermarket mobile climate control suppliers and the world's largest compressor remanufacturer. Each hose assembly is manufactured to meet or exceed OE specifications for fitment, form, and function, ensuring reliable performance and durability.

Cross Reference Numbers: Hyundai 97775C2000, Balkamp 211575, NAPA Temp 211575, Compressor Works 795113