Four Seasons 66445 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66445

The Four Seasons Hose Assembly 66445 is designed specifically for the Nissan TITAN XD, providing a reliable A/C refrigerant discharge hose solution. Engineered with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems without a service port or switch included.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems at high pressure
• Includes gasket and fittings for secure installation
• Designed as a direct O.E. replacement for Nissan TITAN XD
• Features a P-nut fitting on the suction end for proper connection

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. This line includes components engineered to meet or exceed original equipment specifications, ensuring proper fit and function. The 66445 discharge hose assembly is part of this line, offering a direct replacement solution without additional brackets, mufflers, or service ports, simplifying installation and maintenance.

Product Description and Specifications

This A/C refrigerant discharge hose assembly is designed for high-pressure operation within the Nissan TITAN XD's HVAC system. The combination of aluminum and rubber materials ensures resistance to wear and heat, while the included gasket and fittings facilitate a secure, leak-free connection. The hose assembly does not include a switch or service port, and it comes without a bracket or muffler, aligning with original equipment design. Two green O-rings (part number 24661) are included to maintain system integrity during installation.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Nissan TITAN XD
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow in the A/C system
• Eliminating issues related to improper hose fittings or seals
• Maintaining system pressure and preventing compressor damage

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66445, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gasket and fittings to secure connections and prevent leaks. The P-nut fitting on the suction end requires proper torque to avoid damage. Since this assembly does not include a service port or switch, verify that your system components are compatible before installation. Follow manufacturer torque specifications and safety procedures during replacement.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as a direct O.E. replacement, meeting original equipment standards for fit and function. The product 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. Consult product documentation for exact warranty terms.