Four Seasons 66449 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Nissan Frontier

The Four Seasons Hose Assembly part number 66449 is designed specifically for Nissan Frontier models requiring a durable and efficient A/C refrigerant discharge hose. Constructed with aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity without a service port or switch.

• Compatible with Nissan Frontier vehicles
• Constructed from aluminum and rubber for durability
• Designed for R134a refrigerant systems
• Includes gasket, fittings, and two green O-rings (part number 24661)
• Discharge line type with P-nut fitting suction end
• OE replacement part for reliable fit and function
• Does not include bracket, muffler, switch, or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes compatibility and durability, offering components like the 66449 discharge hose that meet original equipment specifications. The assemblies are engineered to maintain proper refrigerant flow and system pressure, ensuring efficient air conditioning performance in Nissan Frontier models.

Product Details and Specifications

This A/C refrigerant discharge hose is constructed from a combination of aluminum and rubber, providing a balance of flexibility and strength necessary for HVAC system demands. It is designed for use with R134a refrigerant, the standard for many modern vehicles including the Nissan Frontier. The hose assembly includes essential fittings and a gasket to ensure a secure, leak-free connection. Two green O-rings (part number 24661) are included to maintain system sealing. The suction end features a P-nut fitting, facilitating straightforward installation. This part does not include a service port, switch, bracket, or muffler, aligning with the original equipment design.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Nissan Frontier HVAC systems
• Resolving refrigerant leaks caused by damaged or cracked hoses
• Maintaining system pressure and preventing contamination
• Ensuring compatibility with R134a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons 66449 hose assembly, ensure the vehicle is compatible with R134a refrigerant and the Nissan Frontier model year matches the part specifications. Use the included gasket and O-rings to prevent leaks and verify all fittings are securely tightened. Since this hose does not include a bracket or muffler, confirm existing mounting points are intact and properly support the hose. Avoid overtightening fittings to prevent damage to the aluminum and rubber components.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66449 is an OE replacement part, manufactured to meet or exceed original equipment standards for fit, form, and function. It undergoes rigorous quality control to ensure durability and performance in Nissan Frontier HVAC systems. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.