Four Seasons 56909 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56909

The Four Seasons Hose Assembly 56909 is designed specifically for the HVAC system of INFINITI I30 and Nissan Maxima models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a male insert o-ring on the other
• Compatible with R134-a refrigerant systems
• Includes green o-rings [24608] and [24612] for secure sealing
• Equipped with a muffler to reduce noise
• Comes with necessary fittings and gasket/seal included
• Designed as an OEM replacement part
• Includes a service port but does not include a switch or bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine high-quality materials like aluminum and rubber with precise fittings to ensure proper refrigerant flow and system integrity. The 56909 suction hose assembly is part of this line, offering a direct replacement solution for low-pressure A/C refrigerant lines in select INFINITI and Nissan vehicles.

Detailed Product Description

This A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the vehicle’s HVAC system. The combination of aluminum and rubber materials provides durability and flexibility, while the included green o-rings ensure a tight, leak-free connection. The P-nut fitting and male insert o-ring ends are designed for secure attachment to the system, and the integrated muffler helps minimize operational noise. This hose assembly is compatible with R134-a refrigerant, commonly used in modern automotive air conditioning systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged suction hoses in INFINITI I30 and Nissan Maxima A/C systems
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Eliminating low refrigerant pressure issues affecting cooling performance
• Reducing noise from refrigerant flow with the built-in muffler
• Ensuring proper sealing with included green o-rings to prevent system contamination

Installation Notes and Tips

• Verify compatibility with your specific INFINITI I30 or Nissan Maxima model year before installation
• Ensure all old seals and fittings are removed and surfaces are clean prior to assembly
• Use the included green o-rings to maintain a secure, leak-free connection
• Check for proper seating of the P-nut fitting and male insert o-ring ends
• Inspect the hose assembly for any damage before installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56909 is manufactured to meet OEM specifications, providing a reliable replacement for your vehicle’s A/C refrigerant suction line. This part includes all necessary fittings and seals to ensure proper installation and function. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.