Four Seasons 55831 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55831

The Four Seasons Hose Assembly 55831 is designed specifically for the Toyota Highlander 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 male o-ring and capture o-ring end fittings
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and green o-rings for secure sealing
• Equipped with a 13 mm service port for easy maintenance
• Designed as a suction line for low-pressure A/C system operation
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, such as the 55831 hose assembly designed for the Toyota Highlander. By using aluminum and rubber construction combined with included fittings and seals, the Hose Assembly line supports efficient refrigerant flow and system integrity.

Detailed Product Description

The Four Seasons 55831 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the Toyota Highlander’s air conditioning system. Its aluminum and rubber construction provides durability and flexibility, while the male o-ring and capture o-ring fittings ensure a secure connection. The included green o-rings (part number 24682) and gasket help maintain a leak-free seal. This hose assembly comes with a 13 mm service port, facilitating routine A/C system servicing without the need for additional components. The absence of a muffler or bracket simplifies installation and reduces potential failure points.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Highlander models
• Resolving low refrigerant pressure issues caused by leaks or hose degradation
• Eliminating poor A/C performance due to compromised suction line integrity
• Addressing refrigerant leaks at hose fittings or seals
• Facilitating maintenance with an integrated service port for refrigerant charging

Installation Notes and Tips

• Ensure compatibility with Toyota Highlander HVAC systems before installation
• Use the included green o-rings and gasket to prevent refrigerant leaks
• Check that the male o-ring and capture o-ring fittings are properly seated
• Do not reuse old seals or fittings to maintain system integrity
• Verify the service port size (13 mm) matches your A/C service equipment

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55831 is an OE replacement part, meeting original equipment specifications for fit and function. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.