Four Seasons 66550 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66550

The Four Seasons Hose Assembly 66550 is designed specifically for the Ford Explorer HVAC system. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes gasket and fittings for secure installation
• Equipped with a switch service port (M10x1.250) but switch not included
• Designed as a high-pressure discharge line without bracket or muffler
• O-rings included for proper sealing (green o-ring part number 24641)
• OEM replacement part for Ford Explorer models

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. These assemblies are designed to meet or exceed OEM specifications, offering direct replacements that maintain system integrity. The 66550 hose assembly is part of this line, delivering a high-pressure discharge line solution with included fittings and seals to simplify installation and ensure a proper fit for the Ford Explorer.

Detailed Product Description

This A/C refrigerant discharge hose assembly combines aluminum and rubber materials to withstand the high pressures typical in automotive air conditioning systems. It is specifically designed for use with R134a refrigerant and includes all necessary fittings and a gasket to ensure a leak-free connection. The hose features a P-nut fitting on the suction end and a switch service port sized M10x1.250, although the switch itself is not included. The assembly does not include a bracket or muffler, which may require consideration during installation. O-rings are provided to maintain a secure seal, helping to prevent refrigerant loss and maintain system efficiency.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Ford Explorer vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow in the HVAC system
• Addressing issues related to faulty or missing fittings and seals
• Upgrading OEM components with a direct replacement hose assembly

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66550, ensure the vehicle is compatible with R134a refrigerant systems. Verify that the included fittings and gasket are properly seated to prevent leaks. Since the assembly does not include a bracket or muffler, confirm that existing mounting points are secure and intact. The switch service port is included but the switch itself must be sourced separately if required. Proper torque specifications should be followed for all fittings to maintain system integrity.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, designed to meet original equipment standards for the Ford Explorer. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.