Four Seasons 55622 A/C Refrigerant Suction Hose

Overview of Four Seasons 55622 A/C Refrigerant Suction Hose

The Four Seasons Hose Assembly 55622 is designed specifically for the Lexus GX470 HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement part for your vehicle's air conditioning system.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on both suction ends for secure connections
• Includes captured green o-rings (part number 24682) for effective sealing
• Compatible with R134-a refrigerant systems
• Equipped with a 13 mm R134-a quick disconnect service port on the low-pressure side
• Comes with necessary fittings, gasket, and mounting bracket included
• OE replacement part designed to meet original equipment specifications
• Does not include a muffler or switch, designed without a switch service port

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine high-quality materials and precise fittings to ensure compatibility and performance. The 55622 suction hose is part of this line, offering a direct replacement solution for the Lexus GX470’s low-pressure A/C refrigerant circuit.

Detailed Product Description

This A/C refrigerant suction hose (part number 55622) is engineered to handle low-pressure refrigerant flow within the Lexus GX470’s HVAC system. The combination of aluminum and rubber materials provides both strength and flexibility, reducing the risk of leaks or damage under typical operating conditions. The hose features P-nut fittings on both ends, ensuring a secure and leak-free connection. Included captured green o-rings (two in quantity) provide an additional sealing layer to maintain system integrity. The integrated 13 mm quick disconnect service port allows for efficient servicing of the R134-a refrigerant system without the need for additional adapters.

Common Applications and Issues Addressed

• Replacement of worn or cracked suction hoses in Lexus GX470 A/C systems
• Resolving refrigerant leaks caused by damaged fittings or seals
• Restoring proper low-pressure refrigerant flow for effective cooling
• Eliminating issues related to faulty or missing service ports
• Upgrading OEM hoses with a direct-fit assembly including bracket and fittings

Installation Notes and Tips

• Ensure the system is fully depressurized before removing the old suction hose
• Verify that the captured o-rings are properly seated to prevent leaks
• Use the included bracket to secure the hose assembly firmly in place
• Check for compatibility with the Lexus GX470 model year before installation
• Inspect all fittings and service ports for damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55622 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary fittings, gaskets, and mounting hardware to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support reliable performance in automotive HVAC applications.