Four Seasons 66359 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 66359

The Four Seasons Hose Assembly 66359 is designed specifically for Land Rover Range Rover and Range Rover Sport models. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes gasket and green O-rings for secure sealing
• Features a P-nut fitting style on both liquid line and suction end
• Equipped with a switch service port (M10x1.25) on the high-pressure side
• Includes an orifice tube but does not have a service port or bracket
• O.E. replacement part designed for direct fit

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine high-quality materials such as aluminum and rubber with precise fittings and seals to maintain system integrity. The 66359 hose assembly is part of this line, offering a liquid line hose assembly without an orifice tube, tailored for specific Land Rover applications.

Detailed Product Description

This A/C refrigerant liquid hose assembly is built to withstand the high pressures typical of modern automotive air conditioning systems using R134a refrigerant. The combination of aluminum and rubber materials provides durability and flexibility, reducing the risk of leaks or damage. The included green O-rings (part number 24606) and gasket ensure a tight seal at connection points. The P-nut fittings on both the liquid line and suction end facilitate secure installation. Additionally, the hose assembly features a switch service port sized M10x1.25 on the high-pressure side, allowing for system diagnostics or maintenance without disassembly. This hose assembly is an original equipment replacement, ensuring compatibility and performance for Land Rover Range Rover and Range Rover Sport vehicles.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses
• Resolving refrigerant leaks in the high-pressure liquid line
• Restoring proper refrigerant flow and pressure in R134a systems
• Fixing issues related to faulty or missing O-rings and gaskets
• Addressing problems with switch service port access for diagnostics

Installation Notes and Tips

• Ensure compatibility with Land Rover Range Rover or Range Rover Sport before installation
• Use the included green O-rings and gasket to prevent leaks
• Carefully tighten P-nut fittings to manufacturer torque specifications
• Verify the switch service port is accessible and properly connected
• Inspect the hose assembly for any damage before installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66359 is manufactured to meet original equipment standards for fit, form, and function. It includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product packaging or manufacturer documentation for exact warranty terms.