Four Seasons 66585 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66585

The Four Seasons Hose Assembly 66585 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 included.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems at high pressure
• Includes gasket and fittings for secure installation
• Original equipment replacement for Scion tC models
• Features P-nut fitting on the suction end for proper connection

Detailed Product Description

This A/C refrigerant discharge hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. The 66585 hose assembly is built to meet or exceed original equipment specifications, ensuring a precise fit and reliable performance in the Scion tC. It includes two green O-rings (part number 24661) and necessary fittings, but does not come with a bracket, muffler, or service port. The hose is designed to handle high system pressures typical of R134a refrigerant applications, making it suitable for maintaining efficient air conditioning operation.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses in Scion tC vehicles
• Resolving high-pressure refrigerant leaks that reduce cooling efficiency
• Fixing damaged or cracked hose assemblies that compromise system integrity
• Restoring proper refrigerant flow in the discharge line to prevent compressor strain
• Ensuring a secure seal with included gaskets and O-rings to avoid refrigerant loss

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66585 on a Scion tC, ensure the system is fully depressurized and evacuated before removal of the old hose. Use the included fittings and green O-rings to achieve a tight seal and prevent leaks. Since this hose assembly does not include a bracket or muffler, verify existing mounting points and hardware are intact and secure. The P-nut fitting on the suction end requires proper torque to avoid damage or leaks. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an original equipment replacement part, ensuring compatibility and quality consistent with factory standards. The product includes all necessary seals and fittings to support a reliable installation. While specific warranty details are not provided here, Four Seasons typically backs its parts with a limited warranty against defects in materials and workmanship, supporting long-term durability and performance in the Scion tC HVAC system.