Four Seasons 56569 A/C Liquid Line with Orifice Tube

Overview of Four Seasons Hose Assembly 56569

The Four Seasons Hose Assembly part number 56569 is designed specifically for Mercury Quest and Nissan Villager models. This A/C liquid line with orifice tube is engineered to meet original equipment specifications, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Mercury Quest and Nissan Villager
• Includes gasket and fittings for secure installation
• Equipped with a captured orifice tube for precise refrigerant flow
• Designed for R134a refrigerant systems
• Female liquid line and suction end with springlock connection

Detailed Product Features and Specifications

The Four Seasons Hose Assembly 56569 belongs to the Hose Assembly product line, which focuses on durable and precise HVAC hose and pipe replacements. This liquid line hose assembly includes a captured orifice tube, which regulates refrigerant flow and helps maintain system efficiency. It is designed without a service port or bracket, simplifying installation while maintaining OEM compatibility.

This hose assembly is built for R134a refrigerant systems and features a female liquid line with a 0.375-inch diameter. The suction end uses a female springlock fitting for secure connection. Included with the assembly are multiple O-rings: one spring-type O-ring [24216], three green O-rings [24666], three additional green O-rings [24668], and one spring-type O-ring [24218], ensuring a tight seal and leak-free operation.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C liquid lines in Mercury Quest and Nissan Villager
• Resolution of refrigerant leaks caused by faulty or deteriorated hose assemblies
• Restoration of proper refrigerant flow with integrated orifice tube
• Elimination of A/C system inefficiencies due to compromised liquid line components
• Repair of connections lacking proper fittings or seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56569, ensure the system is fully evacuated and depressurized before removal of the old hose. The included fittings and gaskets should be used to maintain a secure and leak-free connection. Since this assembly does not include a service port or bracket, verify mounting points and routing to avoid interference with other components. Proper torque specifications should be followed to prevent damage to fittings and O-rings.

Quality Assurance and Warranty

Four Seasons Hose Assembly 56569 is an OEM replacement part designed to meet or exceed original equipment standards. The inclusion of multiple O-rings and fittings supports a reliable seal and long service life. This product is backed by Four Seasons' quality assurance protocols, ensuring compatibility and durability for Mercury Quest and Nissan Villager HVAC systems.