Four Seasons 55179 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55179

The Four Seasons Hose Assembly 55179 is designed specifically for Toyota Sienna vehicles, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for your vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Flange connection
• End 2 Type: P-nut fitting
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket and fittings for secure installation
• Service port: 13 mm R134-a quick disconnect, low side
• O-rings included: Three green O-rings (part number 24682)
• OEM replacement part designed for Toyota Sienna

Detailed Product Description

The Four Seasons Hose Assembly 55179 is a critical component in the HVAC system of Toyota Sienna models, serving as the A/C refrigerant suction hose. This hose assembly is engineered with a combination of aluminum and rubber to withstand the demands of low-pressure refrigerant flow while maintaining flexibility and resistance to wear. The assembly features a flange on one end and a P-nut fitting on the other, ensuring a secure and leak-free connection within the system. It includes all necessary fittings and a gasket to facilitate proper sealing and installation. The hose is compatible with R134-a refrigerant and includes a 13 mm quick disconnect service port on the low-pressure side, allowing for efficient servicing without the need for additional components.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. These assemblies combine high-quality materials and precise fittings to meet OEM specifications. The Hose Assembly product line is designed to simplify repairs by including all necessary components such as gaskets, fittings, and O-rings, ensuring compatibility and ease of installation. The 55179 part is a direct replacement for Toyota Sienna vehicles, maintaining system integrity and performance.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Sienna
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow for efficient A/C operation
• Eliminating issues related to faulty or missing service ports
• Ensuring secure connections with included fittings and gaskets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55179, ensure the vehicle is compatible with this part number and model. Use the included gasket and fittings to achieve a proper seal and prevent leaks. The 13 mm R134-a quick disconnect service port allows for straightforward servicing of the low-pressure side. Avoid using hoses without the correct fittings or O-rings, as this may compromise system performance. Professional installation is recommended to maintain HVAC system integrity.

Quality Assurance and Warranty

This Four Seasons Hose Assembly 55179 is an OEM replacement part designed to meet or exceed original equipment specifications for Toyota Sienna vehicles. It includes all necessary components for a complete installation. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and reliability in automotive HVAC applications.