Four Seasons 55138 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55138

The Four Seasons Hose Assembly 55138 is designed specifically for Nissan Murano models requiring a reliable A/C refrigerant discharge hose. Engineered for use with R134a refrigerant, this discharge line ensures proper function of your vehicle's HVAC system without the need for additional service ports or brackets.

• Compatible with Nissan Murano vehicles
• Designed for R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Discharge line type hose without muffler or switch port
• Equipped with two green O-rings (part number 24684) for sealing
• Original equipment replacement part
• Suction end features P-nut fitting

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct replacement A/C refrigerant discharge hose tailored for Nissan Murano models. The part number 55138 corresponds to a discharge line designed to handle R134a refrigerant, ensuring compatibility with modern automotive air conditioning systems. The assembly includes necessary fittings and a gasket to facilitate a secure and leak-free connection. It does not include a service port, switch, muffler, or bracket, which simplifies the installation and reduces potential failure points. The suction end uses a P-nut fitting, a common connection type for this application. Two green O-rings (part number 24684) are included to maintain a proper seal and prevent refrigerant leaks.

About the Four Seasons Hose Assembly Product Line

The Hose Assembly product line by Four Seasons focuses on providing complete hose assemblies for HVAC systems, including hoses and pipes designed to meet or exceed original equipment specifications. This line emphasizes compatibility and ease of installation, offering components such as fittings and seals included with the hose to streamline replacement procedures. The 55138 hose assembly is part of this line, ensuring it meets the quality and fitment standards expected for Nissan Murano A/C systems.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Nissan Murano HVAC systems
• Eliminating refrigerant leaks caused by damaged O-rings or fittings
• Resolving A/C system pressure loss due to hose failure
• Upgrading to an OE replacement hose assembly for reliable performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55138, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gasket and O-rings to achieve a proper seal and prevent leaks. Since this assembly does not include a service port or bracket, verify existing mounting points and service ports on the Nissan Murano before installation. Proper torque on fittings and connections is essential to maintain system integrity. It is recommended to have the A/C system evacuated and recharged by a qualified technician after installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an original equipment replacement part, meeting industry standards for fit and function. The inclusion of all necessary fittings and seals supports a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.