Four Seasons 55704 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55704

The Four Seasons Hose Assembly 55704 is designed specifically for the A/C refrigerant discharge system in select Ford and Mercury vehicles. This hose assembly supports both R12 and R134a refrigerants, ensuring compatibility with common automotive air conditioning systems.

• Compatible with Ford Cougar and Mercury Thunderbird models
• Includes gasket and fittings for secure installation
• Equipped with a service port featuring a 3/8" - 24 size
• Features a muffler to reduce noise and vibration
• O-rings included for proper sealing (green o-rings: part numbers 24606, 24608, 24668)
• OE replacement part ensuring factory-level fit and function
• Discharge line component type with female o-ring suction end

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, providing a direct replacement for worn or damaged refrigerant lines. The 55704 part number is part of this line, offering a discharge hose assembly that includes essential components such as gaskets, fittings, and a muffler to maintain system integrity and reduce operational noise.

Detailed Product Description

This A/C refrigerant discharge hose assembly is designed to handle both R12 and R134a refrigerants, making it suitable for older and newer air conditioning systems in Ford Cougar and Mercury Thunderbird vehicles. The assembly includes a service port with a 3/8" - 24 thread size, allowing for easy system servicing and refrigerant charging. The included green O-rings (part numbers 24606, 24608, and 24668) ensure a tight seal to prevent leaks. The hose comes without a bracket but includes a muffler to minimize noise and vibration during operation. This discharge line features a female o-ring suction end and is an exact OE replacement, ensuring proper fit and function.

Common Applications and Issues Addressed

• Replacement of leaking or cracked A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Ford Cougar and Mercury Thunderbird A/C systems
• Eliminating noise caused by damaged or missing mufflers in the discharge line
• Resolving refrigerant leaks due to worn or missing O-rings
• Facilitating maintenance with an integrated service port for refrigerant charging

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55704, ensure all included O-rings are properly seated to prevent refrigerant leaks. The service port allows for convenient system access during installation and future maintenance. Although the assembly does not include a bracket, verify that the existing mounting points on the vehicle are secure. Use appropriate tools to avoid damaging fittings and confirm compatibility with the vehicle’s refrigerant type (R12 or R134a) before installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The inclusion of all necessary gaskets, fittings, and O-rings supports 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.