Four Seasons 56904 Liquid Line Hose Assembly with Serviceable Orifice Tube

The Four Seasons 56904 is a liquid line hose assembly designed for automotive air conditioning systems, featuring an integrated serviceable orifice tube for precise refrigerant metering. This assembly serves as a critical component in the A/C system, transporting high-pressure liquid refrigerant from the condenser to the evaporator while the orifice tube regulates refrigerant flow and pressure.

Key Features:

• Application-specific design ensures proper fit and performance
• Double wall barrier hose construction compatible with both R134A and R12 refrigerants
• Crimp fitting connections for secure, leak-free operation
• Includes gaskets, O-rings, and seals for complete replacement
• Serviceable orifice tube allows for maintenance without replacing entire assembly
• Engineered and tested to provide years of trouble-free operation

Four Seasons is the largest aftermarket climate control parts supplier in the industry, backed by over 50 years of mobile A/C experience. Each hose assembly is manufactured to meet or exceed OE design and performance standards, ensuring reliable cooling system operation. All products undergo rigorous testing and validation by experienced engineers to deliver superior quality and durability.