Four Seasons 55854 A/C Liquid Line with Orifice Tube

Reliable A/C Liquid Line Hose Assembly for Ford Focus

The Four Seasons Hose Assembly part number 55854 is designed specifically for Ford Focus models requiring an R134a refrigerant system. This liquid line hose assembly includes an orifice tube and switch service port, ensuring proper A/C system performance and compatibility.

• Compatible with Ford Focus vehicles using R134a refrigerant
• Includes gasket, fittings, and multiple green O-rings for secure sealing
• Equipped with a serviceable orifice tube and switch port (M10x1.250)
• Features a P-nut fitting on the suction end for reliable connection
• OE replacement part designed without a bracket for direct fit

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored for vehicle-specific applications. This product line includes liquid line hose assemblies with integrated orifice tubes and service ports, engineered to meet original equipment specifications. The 55854 hose assembly exemplifies this approach by providing all necessary fittings and seals to maintain system integrity and ease of installation on compatible Ford Focus models.

Product Details and Specifications

This A/C liquid line hose assembly is designed for use with R134a refrigerant systems and includes a serviceable orifice tube to regulate refrigerant flow. The assembly comes with a switch service port sized M10x1.250, allowing for pressure monitoring or switch installation. Included are multiple green O-rings (part numbers 24649 and 24670) to ensure leak-free connections. The hose assembly does not include a bracket, which aligns with the original equipment design for a direct replacement. The suction end features a P-nut fitting for secure attachment.

Common Applications and Issues Addressed

• Replacement of leaking or damaged A/C liquid line hoses on Ford Focus vehicles
• Restoring proper refrigerant flow with an integrated orifice tube
• Resolving pressure switch port failures or leaks
• Eliminating refrigerant leaks caused by worn or missing O-rings
• Upgrading to an OE replacement hose assembly for reliable HVAC performance

Installation Notes and Tips

When installing the Four Seasons 55854 hose assembly, ensure all included O-rings are properly seated to prevent leaks. The serviceable orifice tube allows for inspection or replacement without removing the entire hose. Use the P-nut fitting on the suction end to secure the hose firmly, and verify the switch port connection is tight and correctly threaded (M10x1.250). Since this assembly does not include a bracket, confirm existing mounting points on the vehicle are intact and secure.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed original equipment standards. The 55854 hose assembly is an OE replacement part, ensuring compatibility and durability for Ford Focus HVAC systems. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term reliability.