Four Seasons 55870 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 55870

The Four Seasons Hose Assembly 55870 is designed specifically for Ford Contour and Mercury Mystique models. This A/C liquid line with orifice tube ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

• Compatible with Ford Contour and Mercury Mystique
• Includes serviceable orifice tube and switch service port
• Equipped with green O-rings and spring O-ring for secure sealing
• Female springlock suction end type for reliable connection
• Fittings and gasket/seal included for complete installation

Product Line: Hose Assembly

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe replacements. This line includes assemblies engineered to meet original equipment specifications, such as the 55870 liquid line hose assembly with a serviceable orifice tube. The Hose Assembly line supports proper refrigerant management and system integrity for specific vehicle applications.

Detailed Product Description

This Four Seasons A/C liquid line hose assembly (part number 55870) is designed for vehicles using R134a refrigerant, including the Ford Contour and Mercury Mystique. It features a 0.500-inch liquid line diameter and includes a serviceable orifice tube to regulate refrigerant flow. The assembly comes with a switch service port (M10x1.250) and fittings, but does not include a bracket or service port. The suction end is a female springlock type, ensuring a secure and leak-free connection. The package includes multiple green O-rings ([24606] and [24668]) and a spring O-ring ([24218]) to maintain system sealing and prevent leaks.

Common Applications and Issues Addressed

• Replacement of damaged or leaking A/C liquid lines in Ford Contour and Mercury Mystique
• Restoring proper refrigerant flow with a serviceable orifice tube
• Resolving refrigerant leaks caused by worn or missing O-rings
• Fixing A/C system pressure issues related to faulty liquid line assemblies
• Upgrading to an OEM replacement part for reliable HVAC performance

Installation Notes and Tips

• Ensure compatibility with Ford Contour and Mercury Mystique models before installation
• Use included fittings and gaskets for a complete and secure assembly
• Inspect and replace all O-rings to prevent refrigerant leaks
• Handle the orifice tube carefully to avoid damage during installation
• Verify the female springlock suction end is properly seated and locked

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55870 is an OEM replacement part designed to meet original equipment standards. It includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.