Four Seasons 55745 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 55745

The Four Seasons Hose Assembly 55745 is designed specifically for Ford E-Series Econoline vans, including E-150, E-250, and E-350 models. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a systems, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Ford E-150, E-150 Club Wagon, E-250, E-250 Club Wagon, E-350, and E-350 Club Wagon Econoline models
• Part number 55745 for precise identification
• High-pressure liquid line hose assembly for R134a refrigerant
• Includes green O-rings and spring seals for secure connections
• Equipped with a female springlock suction end and orifice tube
• Comes with gasket and seal included, without bracket or service port

Detailed Product Features and Specifications

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement designed to maintain the integrity of your vehicle’s air conditioning system. The liquid line hose assembly measures 0.500 inches in diameter and is built to withstand high system pressures typical of R134a refrigerant circuits. It includes multiple green O-rings ([24666] and [24668]) and spring seals ([24216] and [24218]) to ensure leak-free connections. The assembly features a female springlock suction end and comes with an orifice tube but without a service port or mounting bracket, matching original equipment specifications for Ford Econoline vans.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Ford Econoline vans
• Resolution of refrigerant leaks caused by degraded seals or hose cracks
• Restoration of proper refrigerant flow and system pressure in high-pressure R134a systems
• Elimination of A/C performance issues related to faulty liquid line assemblies
• Prevention of contamination and moisture ingress through secure gasket and O-ring seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55745, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that all included O-rings and seals are properly seated to prevent leaks. Since this assembly does not include a bracket or service port, confirm compatibility with your vehicle’s existing mounting hardware and service access points. Use appropriate tools for the female springlock connection to avoid damage during 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 multiple O-rings and seals supports long-term durability and leak prevention. While specific warranty details are not provided here, Four Seasons parts typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in your purchase.