Four Seasons 56539 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 56539

The Four Seasons Hose Assembly 56539 is designed specifically for the Toyota Echo, providing a reliable replacement for the vehicle's A/C refrigerant liquid hose. Engineered to handle high-pressure R134a refrigerant systems, this hose assembly ensures proper function and durability in your vehicle's HVAC system.

• Compatible with Toyota Echo models
• High-pressure liquid line hose assembly for R134a refrigerant
• Includes gasket or seal for secure connections
• Equipped with a service port and switch service port
• Features a P-nut fitting suction end type
• OE replacement part ensuring proper fit and function
• Includes orifice tube for system regulation
• Does not include a mounting bracket

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. This line includes various hose assemblies designed to maintain the integrity and performance of automotive air conditioning systems. The 56539 hose assembly is part of this line, offering a direct OE replacement that supports high-pressure R134a refrigerant systems without compromising system efficiency.

Detailed Product Description

This A/C refrigerant liquid hose assembly is built to handle the high-pressure demands of the Toyota Echo's air conditioning system. It features a liquid line style with a P-nut fitting on the suction end, facilitating secure and leak-free connections. The inclusion of a service port and a switch service port allows for easy system diagnostics and maintenance. The hose assembly comes with an orifice tube, which helps regulate refrigerant flow, and includes the necessary gasket or seal to ensure a tight fit. While it does not include a mounting bracket, it is designed to fit seamlessly into the existing system as an OE replacement part.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Toyota Echo
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow and system pressure in high-pressure R134a systems
• Facilitating maintenance with integrated service and switch ports
• Ensuring system efficiency by replacing faulty orifice tubes

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56539, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the gasket or seal is properly seated to prevent leaks. The P-nut fitting requires careful tightening to manufacturer torque specifications to avoid damage. Since this assembly does not include a mounting bracket, reuse the existing bracket or secure the hose appropriately to prevent movement and wear. Utilize the service ports for system evacuation and recharge procedures.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The product includes all necessary seals and components to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting long-term performance in your Toyota Echo's HVAC system.