Four Seasons 55700 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55700

The Four Seasons Hose Assembly 55700 is designed specifically for the Lexus ES300 HVAC system. 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
• Features female o-ring and captured o-ring end fittings
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for secure installation
• OE replacement part designed for Lexus ES300

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering precise and reliable hose assemblies for automotive HVAC systems. The combination of aluminum and rubber materials provides flexibility and corrosion resistance, essential for maintaining system integrity under low-pressure conditions. The hose features a female o-ring on one end and a captured o-ring on the other, ensuring a tight seal to prevent refrigerant leaks. It is designed for use with R134-a refrigerant, the standard for many modern vehicles including the Lexus ES300.

Applications and Common Issues Addressed

• Replacement of worn or cracked suction lines in Lexus ES300 A/C systems
• Eliminates refrigerant leaks caused by damaged o-rings or fittings
• Restores proper refrigerant flow for efficient cooling performance
• Prevents system pressure drops due to hose degradation
• Addresses issues related to low-pressure side A/C component failures

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 55700 requires proper handling of the included gasket and fittings to ensure a leak-free connection. The hose does not include a bracket or muffler, so verify existing mounting points on the Lexus ES300 before installation. This part is designed without a service port or switch, so additional components may be necessary if your system requires these features. Always follow manufacturer torque specifications for fittings and inspect o-rings for damage before assembly.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function on the Lexus ES300. The product includes two green o-rings (part number 24682) to ensure proper sealing. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.