Four Seasons 55646 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 55646

The Four Seasons Hose Assembly 55646 is designed specifically for Ford Tempo and Mercury Topaz models, providing a reliable A/C liquid line solution. This hose assembly includes a captured orifice tube and is compatible with R134a refrigerant systems, ensuring proper air conditioning performance.

• Compatible with Ford Tempo and Mercury Topaz vehicles
• Includes captured orifice tube for precise refrigerant flow
• Designed for R134a refrigerant type
• Comes with included fittings and gaskets for secure installation
• O-ring seals included: three green o-rings each of part numbers 24666 and 24668
• Liquid line diameter: 0.500 inches
• Male springlock suction end type
• OE replacement part for direct fit
• Does not include service port, switch port, or bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in vehicles. This line includes components such as liquid lines with orifice tubes, designed to meet original equipment specifications. The 55646 part exemplifies this approach by integrating necessary fittings and seals, ensuring compatibility and ease of installation for Ford Tempo and Mercury Topaz models.

Detailed Product Description

The Four Seasons 55646 A/C liquid line hose assembly is engineered to maintain optimal refrigerant flow within the air conditioning system of select Ford and Mercury vehicles. Featuring a 0.500-inch liquid line diameter and a male springlock suction end, this assembly includes a captured orifice tube that regulates refrigerant pressure and flow. The package contains all required fittings and green O-ring seals (part numbers 24666 and 24668), which help prevent leaks and ensure a tight connection. This hose assembly is designed without a service port, switch port, or mounting bracket, focusing on a straightforward replacement that meets OE standards.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C liquid lines in Ford Tempo and Mercury Topaz
• Resolving refrigerant leaks caused by degraded O-rings or fittings
• Restoring proper refrigerant flow with the integrated orifice tube
• Fixing A/C system pressure inconsistencies due to faulty liquid lines
• Addressing issues related to improper refrigerant metering in R134a systems

Installation Notes and Tips

• Ensure compatibility with Ford Tempo and Mercury Topaz models before installation
• Use the included green O-rings (part numbers 24666 and 24668) to maintain a leak-free seal
• Verify that the male springlock suction end is properly seated and locked
• Do not attempt to install if the orifice tube is damaged or missing
• Check for proper refrigerant type (R134a) compatibility during service

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55646 is manufactured to meet or exceed original equipment specifications, ensuring reliable performance in HVAC systems. This part is an OE replacement designed for direct fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.