Four Seasons 55160 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Toyota Sienna

The Four Seasons Hose Assembly 55160 is designed specifically for Toyota Sienna models requiring a durable A/C refrigerant discharge hose. Engineered to meet OEM specifications, this hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 55160

• Compatible with Toyota Sienna A/C systems using R134a refrigerant
• Includes gasket and fittings for secure installation
• Equipped with a muffler to reduce noise during operation
• O-ring set included (two green O-rings, part number 24661)
• Discharge line component type with P-nut fitting suction end
• OEM replacement part ensuring proper fit and function
• Does not include service port, switch, or bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for automotive HVAC systems. This product line is engineered to deliver reliable performance and ease of installation by including necessary components such as gaskets, fittings, and mufflers. The 55160 hose assembly is part of this line, offering a direct replacement solution for Toyota Sienna vehicles, maintaining system integrity and refrigerant containment.

Detailed Product Description

This A/C refrigerant discharge hose assembly (part number 55160) is designed for Toyota Sienna models equipped with R134a refrigerant systems. It features a discharge line component type with a P-nut fitting on the suction end, ensuring a secure connection within the HVAC system. The assembly includes two green O-rings (part number 24661) and necessary fittings to facilitate a leak-free installation. A muffler is integrated to minimize operational noise, enhancing cabin comfort. This hose assembly does not include a service port, switch, or mounting bracket, aligning with original equipment specifications.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged discharge hoses
• Reduced A/C system efficiency from compromised hose integrity
• Excessive noise caused by failing or missing muffler components
• Improper fit or connection issues with non-OEM replacement parts
• System contamination from missing or damaged O-rings and seals

Installation Notes and Tips

• Ensure the vehicle is compatible: Toyota Sienna models using R134a refrigerant
• Verify all included components such as gaskets, fittings, and O-rings are present before installation
• Use proper tools to tighten P-nut fittings to manufacturer torque specifications
• Inspect the A/C system for leaks after installation to confirm a secure seal
• Do not attempt to install if the hose assembly is damaged or missing parts

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55160 is manufactured to meet or exceed OEM standards for durability and performance. It is an exact replacement part designed to maintain the integrity of the Toyota Sienna A/C system. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for complete warranty information.