Four Seasons 66448 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Nissan Pathfinder

The Four Seasons Hose Assembly 66448 is designed specifically for Nissan Pathfinder models requiring a durable and efficient A/C refrigerant discharge hose. Engineered to handle high-pressure R134a refrigerant systems, this hose assembly ensures proper function and longevity in your vehicle's HVAC system.

• Constructed from aluminum and rubber materials for durability and flexibility
• Compatible with R134a refrigerant type
• Includes gasket and fittings for secure installation
• Designed as a high-pressure discharge line without a service port or switch
• Equipped with green O-rings (part number 24661) for reliable sealing
• OEM replacement part ensuring proper fit and performance
• Features a P-nut fitting on the suction end for secure connection

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies that combine durable materials and necessary fittings to replace worn or damaged hoses efficiently. The 66448 discharge hose assembly is part of this line, offering a direct replacement option for Nissan Pathfinder vehicles, ensuring compatibility and system integrity.

Product Details and Specifications

This A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber, providing both strength and flexibility to withstand the demands of high-pressure HVAC systems. It is designed for use with R134a refrigerant and includes all necessary fittings and gaskets for installation. The hose assembly does not include a service port, switch, bracket, or muffler, focusing solely on the discharge line function. The inclusion of two green O-rings (part number 24661) ensures a tight seal to prevent leaks.

Common Applications and Issues Addressed

• Replacement of cracked or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Nissan Pathfinder HVAC systems
• Resolving high-pressure system failures related to hose damage
• Eliminating refrigerant leaks caused by worn or damaged seals
• Maintaining system pressure and preventing contamination

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66448, ensure the vehicle is depressurized and the refrigerant properly recovered before removal. Use the included fittings and gaskets to secure the hose assembly, and verify the green O-rings are correctly seated to prevent leaks. This hose assembly is designed without a service port or switch, so no additional components are required. Proper torque specifications should be followed for all fittings to maintain system integrity.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66448 is an OEM replacement part manufactured to meet or exceed original equipment specifications. It undergoes rigorous quality control to ensure durability and performance in high-pressure HVAC systems. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.