Four Seasons 55919 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55919

The Four Seasons Hose Assembly 55919 is designed specifically for the HVAC system of Scion xA and xB models. 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 a P-nut fitting on one end and a dual o-ring on the other
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for secure installation
• Designed as a suction line with flange suction end type
• OEM replacement part for Scion xA and xB HVAC systems

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. The 55919 hose assembly is part of this line, engineered to meet original equipment specifications for refrigerant suction lines. This ensures compatibility and performance consistency for Scion xA and xB models requiring R134-a refrigerant systems.

Detailed Product Description

This A/C refrigerant suction hose assembly combines aluminum and rubber materials to provide durability and flexibility under low-pressure conditions. The hose features a P-nut fitting on one end and a dual o-ring fitting on the other, ensuring a tight, leak-resistant connection. It includes three green o-rings (part number 24681) and necessary fittings, along with a gasket for proper sealing. The hose is designed without a muffler, bracket, or switch, and it comes with a service port to facilitate maintenance. This part is an exact OEM replacement, making it suitable for maintaining the integrity of the Scion xA and xB air conditioning systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks in low-pressure suction lines
• Restoring proper refrigerant flow for efficient air conditioning
• Fixing connection failures due to degraded fittings or seals
• Maintaining system pressure integrity in Scion xA and xB HVAC units

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55919, ensure all fittings and o-rings are properly seated to prevent leaks. Use the included gasket and fittings for a secure connection. This hose is designed without a bracket or muffler, so verify mounting points on the vehicle before installation. The service port allows for easy refrigerant charging and system diagnostics. It is recommended to handle refrigerant lines with care and follow manufacturer guidelines for A/C system servicing.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.