Four Seasons 55839 A/C Refrigerant Suction Hose - Front

Overview of Four Seasons Hose Assembly 55839

The Four Seasons Hose Assembly 55839 is designed specifically for the HVAC system of Lexus Land Cruiser and Toyota LX470 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 both suction ends for secure connections
• Includes two black captured o-rings (part number 24150) for effective sealing
• Compatible with R134-a refrigerant systems
• Equipped with a muffler to reduce noise during operation
• Includes necessary fittings and gasket/seal for installation
• OE replacement part designed to meet original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. This product line emphasizes durability and precise fitment, ensuring components like the 55839 suction hose integrate seamlessly with vehicle systems. The assemblies are engineered to handle system pressures and refrigerant types specific to each application, such as the low-pressure R134-a system in Lexus and Toyota models.

Detailed Product Description

The Four Seasons 55839 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, offering both flexibility and strength. It features P-nut fittings on both ends, which provide a secure and leak-resistant connection to the HVAC system. The hose includes two black captured o-rings (part number 24150) to ensure a tight seal and prevent refrigerant leaks. Designed for use with R134-a refrigerant, this suction line operates under low system pressure and comes with a muffler to minimize operational noise. The assembly does not include a service port or switch but comes with all necessary fittings and gaskets for installation. This hose assembly is an OE replacement part, making it a direct fit for Lexus Land Cruiser and Toyota LX470 models.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by damaged seals or fittings
• Eliminating noise issues in the suction line with the included muffler
• Restoring proper refrigerant flow in low-pressure A/C systems
• Maintaining system integrity in Lexus Land Cruiser and Toyota LX470 HVAC units

Installation Notes and Tips

• Ensure compatibility with Lexus Land Cruiser and Toyota LX470 before installation
• Inspect and replace o-rings to prevent refrigerant leaks
• Use proper torque specifications on P-nut fittings to avoid damage
• Verify that all fittings and gaskets are included and properly seated
• Check for absence of service ports or switches as this assembly does not include them

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55839 is manufactured to meet or exceed original equipment standards for fit, form, and function. It includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.