Four Seasons 66439 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66439

The Four Seasons Hose Assembly 66439 is designed specifically for Nissan Sentra models requiring a reliable A/C refrigerant discharge hose. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient high-pressure refrigerant flow for R134a systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Designed as a high-pressure discharge line without a service port or bracket
• O-ring set included with two green O-rings (part number 24661)
• OEM replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly 66439 belongs to the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. The Hose Assembly line offers components that meet or exceed OEM specifications, ensuring compatibility and performance. This particular discharge hose is constructed with a combination of aluminum and rubber, providing the necessary strength and flexibility to handle high-pressure refrigerant flow in Nissan Sentra A/C systems using R134a refrigerant.

The hose assembly includes essential fittings and gaskets, facilitating a secure and leak-free connection. It features a male p-nut suction end type and comes without a muffler, bracket, or service port, aligning with the original equipment design. The inclusion of two green O-rings (part number 24661) helps maintain a tight seal, preventing refrigerant leaks and maintaining system integrity.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Nissan Sentra vehicles
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper high-pressure refrigerant flow for efficient A/C system operation
• Eliminating issues related to improper sealing with included gaskets and O-rings
• Ensuring compatibility with R134a refrigerant systems in Nissan Sentra models

Installation Notes and Tips

• Verify compatibility with Nissan Sentra model year before installation
• Ensure all fittings and gaskets are properly seated to prevent leaks
• Use the included green O-rings (part number 24661) to maintain a secure seal
• Inspect the A/C system for other worn components during replacement
• Follow manufacturer torque specifications for fittings to avoid damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66439 is an OEM replacement part designed to meet original equipment standards for fit, form, and function. Manufactured with high-quality aluminum and rubber materials, it is built to withstand the demands of high-pressure A/C systems. The product includes all necessary fittings and seals to ensure a reliable installation. Warranty details should be confirmed with the point of purchase or manufacturer documentation.