Four Seasons 66568 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66568

The Four Seasons Hose Assembly 66568 is designed specifically for the HVAC system of INFINITI FX35, FX37, and QX70 models. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes necessary fittings and green O-rings for secure sealing
• Designed as a high-pressure discharge line without a service port or muffler
• OEM replacement part for INFINITI FX35, FX37, and QX70

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine aluminum and rubber components to withstand system pressures and maintain refrigerant integrity. The 66568 hose assembly is part of this line, offering a direct OE replacement that simplifies installation and ensures compatibility with specific INFINITI models.

Product Features and Specifications

This A/C refrigerant discharge hose is built to meet the demands of high-pressure HVAC systems using R134a refrigerant. It features a female springlock suction end type and comes without a bracket, muffler, or service port, streamlining the design for specific vehicle applications. The package includes three green O-rings (part number 24661) and one additional green O-ring (part number 24608) to ensure a tight, leak-free connection. Fittings are included to facilitate proper installation.

Common Applications and Problem Solving

• Replacement of worn or damaged A/C refrigerant discharge hoses in INFINITI FX35, FX37, and QX70
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Addressing loss of A/C system pressure due to faulty discharge lines
• Eliminating poor air conditioning performance linked to compromised hose assemblies
• Upgrading to an OEM-quality hose assembly for reliable HVAC operation

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66568, ensure all included green O-rings are properly seated to prevent refrigerant leaks. The hose assembly is designed without a service port or bracket, so verify compatibility with your vehicle’s existing mounting points. Use appropriate tools to connect the female springlock suction end securely. It is recommended to inspect the entire A/C system for additional wear or damage during replacement.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment specifications for INFINITI FX35, FX37, and QX70 models. The product includes all necessary fittings and seals to maintain system integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.