Four Seasons 55821 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 55821

The Four Seasons Hose Assembly 55821 is designed specifically for Ford Mustang models requiring a reliable A/C liquid line with an orifice tube. This hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

• Compatible with Ford Mustang A/C systems
• Includes gasket and fittings for secure installation
• Equipped with a captured orifice tube for precise refrigerant metering
• Features a P-nut fitting on the suction end
• Does not include a service port or bracket

Product Line: Four Seasons Hose Assembly

The Four Seasons Hose Assembly product line focuses on delivering OE replacement hoses and pipes for automotive HVAC systems. This line includes assemblies designed to meet original equipment specifications, ensuring proper fit and function. The 55821 liquid line hose assembly with orifice tube is part of this line, providing a direct replacement solution for Ford Mustang vehicles requiring R134a refrigerant compatibility.

Detailed Product Description

This A/C liquid line hose assembly (part number 55821) is engineered to maintain the integrity of the Ford Mustang’s air conditioning system. It features a captured orifice tube that regulates refrigerant flow, essential for system performance and efficiency. The assembly comes with all necessary fittings and a gasket seal to ensure leak-free connections. The suction end uses a P-nut fitting, facilitating straightforward installation without the need for additional brackets or service ports.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C liquid lines in Ford Mustang models
• Resolving refrigerant leaks caused by cracked or corroded hoses
• Restoring proper refrigerant flow with an integrated orifice tube
• Eliminating system inefficiencies due to faulty or missing fittings
• Upgrading to an OE replacement part for reliable HVAC performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55821, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the gasket and fittings are properly seated to prevent leaks. Since this assembly does not include a service port or bracket, confirm compatibility with your vehicle’s existing mounting points. Use appropriate tools for the P-nut fitting to avoid damage during installation.

Quality Assurance and Warranty

Four Seasons provides OE replacement quality with this hose assembly, designed to meet or exceed original equipment standards. The part number 55821 undergoes rigorous testing to ensure durability and performance in Ford Mustang HVAC systems. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary.