Four Seasons 55647 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55647

The Four Seasons Hose Assembly 55647 is designed specifically for the Lexus LS400 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 female o-ring and captured o-ring end fittings
• Compatible with R134-a refrigerant systems
• Includes gasket, seals, and fittings for a complete installation
• OE replacement part designed for Lexus LS400 models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet or exceed original equipment specifications, offering reliable performance and fitment. The 55647 suction hose is part of this line, designed to deliver consistent refrigerant flow and durability without additional components like brackets or mufflers, simplifying installation and maintenance.

Detailed Product Description

This A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, providing flexibility and resistance to wear. The hose features a female o-ring on one end and a captured o-ring on the other, ensuring a secure, leak-free connection. It is designed for use with R134-a refrigerant and operates under low system pressure. The included gasket and fittings facilitate a proper seal and straightforward installation. This hose assembly does not include a service port, switch, bracket, or muffler, focusing solely on the suction line function for the Lexus LS400.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Lexus LS400
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating poor air conditioning performance due to faulty suction lines
• Maintaining system integrity with OE replacement parts

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55647, ensure all old seals and fittings are removed and the connection points are clean. Use the included gasket and fittings to secure the hose properly. Since this hose does not include a bracket or muffler, verify that the mounting points on the vehicle are intact and secure the hose accordingly. Proper torque on fittings is essential to prevent leaks. This part is designed for direct replacement on Lexus LS400 models equipped with R134-a refrigerant systems.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE 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 against defects in materials and workmanship. Refer to the manufacturer’s documentation for complete warranty information.