Four Seasons 66567 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66567

The Four Seasons Hose Assembly 66567 is designed specifically for the HVAC system of INFINITI QX56 and QX80 models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134a refrigerant systems
• Includes gasket and fittings for proper sealing and installation
• Features a 13 mm service port on the low-pressure side
• OE replacement part designed for INFINITI QX56 and QX80

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet original equipment specifications, ensuring proper fit and function. The 66567 suction hose is part of this line, offering a reliable solution for refrigerant suction lines without additional components like mufflers or brackets, simplifying installation and maintenance.

Product Description and Features

This A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, providing durability and flexibility needed for the HVAC system in INFINITI QX56 and QX80 vehicles. Both ends feature P-nut fittings, which facilitate secure and leak-free connections. The hose is designed for use with R134a refrigerant and operates under low system pressure. Included with the hose are two green O-rings (part number 24684), a gasket, and necessary fittings to ensure a proper seal and fit. The hose assembly also includes a service port sized at 13 mm on the low-pressure side, allowing for easy system servicing without a switch port or muffler.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in INFINITI QX56 and QX80
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow to improve air conditioning efficiency
• Addressing low-pressure system failures related to suction line issues
• Ensuring compatibility with R134a refrigerant systems for optimal performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66567, ensure that the P-nut fittings are tightened to manufacturer specifications to prevent leaks. Use the included green O-rings and gasket to maintain a proper seal. Since this hose assembly does not include a bracket or muffler, verify that existing mounting points are secure and intact. The 13 mm service port allows for convenient refrigerant charging and system diagnostics. It is recommended to inspect the entire suction line and related components during installation for any additional wear or damage.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66567 is an OE replacement part designed to meet or exceed original equipment standards for INFINITI QX56 and QX80 HVAC systems. It includes all necessary fittings and seals for a complete installation. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and reliable performance in automotive HVAC applications.