Four Seasons 55398 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55398

The Four Seasons Hose Assembly 55398 is designed specifically for the Toyota FJ Cruiser's HVAC system. This A/C refrigerant discharge hose ensures reliable performance by maintaining proper refrigerant flow with R134a compatibility.

• Compatible with Toyota FJ Cruiser models
• Refrigerant type: R134a
• Includes gasket and fittings for secure installation
• Discharge line component type without switch or service port
• Equipped with two green O-rings (part number 24661)
• Features a P-nut fitting on the suction end
• OE replacement part for direct fit

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. The 55398 part is part of this line, offering a direct OE replacement discharge hose assembly that includes necessary fittings and seals to ensure a proper and leak-free connection in the A/C system.

Detailed Product Description

This A/C refrigerant discharge hose assembly is engineered for the Toyota FJ Cruiser, utilizing R134a refrigerant. It is a discharge line type hose that comes without a switch service port or bracket, simplifying installation and maintenance. The assembly includes two green O-rings (part number 24661) and all required fittings, ensuring a secure and leak-resistant connection. The suction end features a P-nut fitting, which is common in OEM applications. This hose assembly does not include a muffler or service port, aligning with the original equipment specifications for the vehicle.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Toyota FJ Cruiser HVAC systems
• Eliminating refrigerant leaks caused by damaged seals or fittings
• Resolving A/C system pressure loss due to hose failure
• Maintaining system integrity without the need for additional brackets or mufflers

Installation Notes and Tips

• Ensure compatibility with Toyota FJ Cruiser models before installation
• Use included gasket and O-rings to prevent refrigerant leaks
• Verify that the P-nut fitting is properly tightened to OEM torque specifications
• Inspect the A/C system for other worn components during replacement
• Professional installation is recommended to maintain system performance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55398 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a reliable and leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards for durability and performance in automotive HVAC applications.