Four Seasons 55189 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55189

The Four Seasons Hose Assembly 55189 is designed specifically for Toyota Yaris models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

• Compatible with Toyota Yaris A/C systems using R134-a refrigerant
• Constructed from aluminum and rubber for durability and flexibility
• Features P-nut fittings on both ends for secure connections
• Includes gasket and fittings for a complete installation
• OE replacement part ensuring proper fit and function
• Low-pressure suction line without a service or switch port
• Includes two green O-rings (part number 24682) for sealing

Detailed Product Description

This Four Seasons Hose Assembly 55189 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements. The assembly is engineered to meet original equipment specifications, providing a direct replacement for the suction line in Toyota Yaris vehicles. Its aluminum and rubber construction balances strength and flexibility, essential for maintaining system integrity under low-pressure conditions. Both ends of the hose feature P-nut fittings, facilitating a secure and leak-resistant connection to the A/C system. The included gasket and fittings simplify installation, while the absence of a service or switch port indicates this hose is designed for systems without additional sensor integration.

Common Applications and Problem Resolution

• Replacement of worn or cracked A/C refrigerant suction hoses in Toyota Yaris
• Eliminating refrigerant leaks caused by damaged or degraded suction lines
• Restoring proper refrigerant flow to improve A/C system performance
• Addressing low-pressure system failures related to hose assembly issues
• Upgrading OEM components with a direct-fit replacement part

Installation Notes and Tips

• Ensure the vehicle is compatible: Toyota Yaris models using R134-a refrigerant
• Verify that both P-nut fittings align correctly with the existing system ports
• Replace O-rings with the included green O-rings (part number 24682) to prevent leaks
• Check for proper gasket placement before tightening fittings
• Do not attempt to install on systems requiring a service or switch port, as this hose lacks those features

Quality Assurance and Warranty

Four Seasons Hose Assembly 55189 is manufactured to meet or exceed original equipment standards, ensuring reliable performance and fitment for Toyota Yaris vehicles. This OE replacement part includes all necessary fittings and seals for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.