Four Seasons 56919 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 56919

The Four Seasons Hose Assembly 56919 is designed specifically for the HVAC system of Ford Escape, Mazda Tribute, and Mercury Mariner models. This A/C liquid line with orifice tube ensures proper refrigerant flow and system efficiency using durable aluminum and rubber materials.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for a complete installation
• Equipped with a serviceable orifice tube for precise refrigerant metering
• O-rings included: three green o-rings (part 24668) and one spring o-ring (part 24218)
• Springlock suction end type for secure connection
• OE replacement part ensuring proper fit and function
• Does not include a service port or bracket

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. This line includes liquid line hose assemblies with serviceable orifice tubes, designed to meet original equipment specifications. The 56919 part number is part of this line, offering a direct replacement solution for specific Ford, Mazda, and Mercury vehicles.

Detailed Product Description

This liquid line hose assembly combines aluminum and rubber materials to withstand the pressures and temperatures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and includes all necessary fittings and gaskets for installation. The inclusion of a serviceable orifice tube allows for maintenance and replacement without removing the entire hose assembly. The springlock suction end type ensures a secure and leak-free connection. This hose assembly does not come with a service port or mounting bracket, consistent with the original equipment design.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C liquid lines in Ford Escape, Mazda Tribute, and Mercury Mariner
• Restoring proper refrigerant flow and pressure regulation with the included orifice tube
• Resolving refrigerant leaks caused by damaged or deteriorated hose materials
• Eliminating system inefficiencies due to faulty or missing O-rings
• Maintaining system integrity with OE-quality fittings and seals

Installation Notes and Tips

• Ensure compatibility with Ford Escape, Mazda Tribute, or Mercury Mariner models before installation
• Use the included gaskets and O-rings to prevent leaks and ensure a tight seal
• Handle the orifice tube carefully during installation to avoid damage
• Verify the springlock suction end is fully engaged for a secure connection
• Check for any signs of wear or damage on adjacent components during replacement

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56919 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary seals and fittings to ensure proper function and durability. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards for automotive HVAC components.