Four Seasons 55423 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Lexus and Toyota

The Four Seasons Hose Assembly 55423 is designed specifically for the Lexus Land Cruiser and Toyota LX470 models. This A/C refrigerant discharge hose ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 55423

• Compatible refrigerant type: R134a
• Includes gasket and fittings for secure connections
• Equipped with a high side R134a quick disconnect service port
• O-ring included: two green O-rings (part number 24661)
• Discharge line component type with P-nut fitting suction end
• OE replacement part designed without bracket, muffler, or switch port

Detailed Description of the Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering precise hose assemblies tailored for HVAC systems in various vehicles. The 55423 hose assembly is engineered to meet original equipment specifications, providing a direct replacement for the discharge line in the A/C system. This ensures compatibility and reliable performance for Lexus Land Cruiser and Toyota LX470 models, maintaining proper refrigerant flow and system integrity.

Applications and Common Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Lexus Land Cruiser and Toyota LX470 A/C systems
• Fixing refrigerant leaks caused by damaged or cracked discharge lines
• Ensuring secure connections with included fittings and gaskets
• Maintaining system pressure with the integrated high side service port

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55423, ensure the vehicle is compatible with R134a refrigerant. The included green O-rings (part number 24661) should be properly seated to prevent leaks. This hose assembly does not include a bracket or muffler, so verify existing mounting points and supports on the Lexus Land Cruiser or Toyota LX470. The P-nut fitting suction end and quick disconnect service port facilitate straightforward installation and service access.

Quality Assurance and Warranty

This Four Seasons hose assembly is an OE replacement part, designed to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to strict quality control processes to ensure durability and reliability in automotive HVAC applications.