Four Seasons 66554 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66554

The Four Seasons Hose Assembly 66554 is designed specifically for Ford Explorer models requiring a reliable A/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems to maintain optimal HVAC performance.

Key Features of the A/C Refrigerant Discharge Hose

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• High-pressure discharge line designed for efficient refrigerant flow
• Includes gasket and O-rings for secure sealing
• Equipped with a 16 mm high-side service port and switch service port (M10x1.250)
• Features a muffler to reduce system noise
• Fittings included for direct replacement
• OE replacement part ensuring proper fit and function
• Designed without a bracket for streamlined installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. This product line emphasizes quality materials and exact fitment, ensuring that each hose assembly, including part number 66554, meets the rigorous demands of automotive air conditioning systems in vehicles like the Ford Explorer.

Detailed Product Description

This A/C refrigerant discharge hose assembly is engineered to handle the high-pressure side of the air conditioning system in Ford Explorer vehicles. The combination of aluminum and rubber materials provides both strength and flexibility, accommodating engine vibrations and thermal expansion. The included gasket and O-rings ensure a leak-free connection, while the integrated muffler helps minimize noise during operation. The service port and switch service port allow for convenient system servicing and diagnostics. This hose assembly is a direct OE replacement, designed to match factory specifications for reliable performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant discharge hoses
• Resolving refrigerant leaks on the high-pressure side of the A/C system
• Eliminating system noise caused by damaged or missing mufflers
• Facilitating maintenance with built-in service and switch ports
• Restoring proper refrigerant flow and system pressure in Ford Explorer HVAC systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66554, ensure the vehicle is compatible with R134a refrigerant systems. Verify that the service port size (16 mm) and switch port size (M10x1.250) match the existing system fittings. Use the included gasket and O-rings to prevent leaks and confirm all connections are secure. Since this assembly does not include a bracket, retain or reuse the original mounting hardware if applicable. Proper torque specifications should be followed to avoid damage to fittings.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, manufactured to meet or exceed original equipment standards. The product includes all necessary sealing components to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.