Four Seasons 66584 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66584

The Four Seasons Hose Assembly 66584 is designed specifically for the Scion tC, providing a reliable A/C refrigerant discharge hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems without a service port or switch.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems at high pressure
• Includes gasket, fittings, and two green O-rings (part number 24661)
• Designed as a direct OE replacement for Scion tC models
• Features a P-nut fitting suction end without a bracket or muffler

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings and seals to ensure proper installation and system integrity. The 66584 hose assembly is part of this line, offering a ready-to-install discharge line that meets original equipment specifications for the Scion tC.

Product Description and Specifications

This A/C refrigerant discharge hose is designed to handle high system pressures typical of R134a refrigerant applications. The combination of aluminum and rubber materials ensures resistance to wear and heat, maintaining system performance. The assembly includes all necessary fittings and gaskets, including two green O-rings (part number 24661), to provide a secure, leak-free connection. It does not include a service port, switch, bracket, or muffler, which aligns with the original equipment design for the Scion tC.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses on Scion tC vehicles
• Resolving high-pressure refrigerant leaks in the discharge line
• Restoring proper refrigerant flow and system pressure in R134a A/C systems
• Eliminating hose damage caused by heat or vibration
• Ensuring compatibility with original equipment fittings and seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66584, ensure the system is fully depressurized and evacuated before removal of the old hose. Verify that the included green O-rings (part number 24661) are properly seated to prevent leaks. Since this assembly does not include a service port or bracket, confirm that the existing vehicle components are intact and compatible. Tighten fittings to manufacturer torque specifications to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures the 66584 hose assembly to meet or exceed original equipment standards for the Scion tC. The product includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.