Four Seasons 65985 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Lexus RX450h

The Four Seasons Hose Assembly 65985 is designed specifically for the Lexus RX450h, providing a durable and efficient solution for your vehicle's HVAC system. This A/C refrigerant suction hose is engineered to handle R134a and R1234yf refrigerants, ensuring compatibility with modern air conditioning systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a and R1234yf refrigerant types
• Includes gasket or seal for secure connections
• Equipped with a mounting bracket for proper installation
• Designed without a muffler and service port

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. These assemblies combine high-quality materials like aluminum and rubber to ensure reliable refrigerant flow and system integrity. The 65985 part number is part of this line, offering a ready-to-install hose assembly tailored for specific vehicle applications such as the Lexus RX450h.

Product Details and Specifications

This A/C refrigerant suction hose features a robust aluminum and rubber construction that balances strength with flexibility, essential for maintaining refrigerant flow under varying engine conditions. It supports both R134a and R1234yf refrigerants, making it suitable for vehicles using either type. The included gasket or seal helps prevent leaks, while the attached bracket facilitates secure mounting within the HVAC system. Note that this hose assembly does not include a muffler or service port, aligning with the original equipment design for the Lexus RX450h.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by hose degradation
• Restoring proper refrigerant flow in the Lexus RX450h HVAC system
• Addressing hose failures due to material fatigue or environmental exposure
• Upgrading to a hose compatible with both R134a and R1234yf refrigerants

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65985, ensure the gasket or seal is properly seated to prevent refrigerant leaks. Use the included bracket to secure the hose firmly in place, avoiding contact with moving engine components. Since this assembly does not include a service port, verify that your vehicle’s existing system ports are intact and accessible for servicing. Follow manufacturer torque specifications for all fittings to maintain system integrity.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 65985 to meet or exceed OEM standards for fit, form, and function. The use of aluminum and rubber materials ensures durability and resistance to typical HVAC system pressures and temperatures. While specific warranty details are not provided, Four Seasons products generally come with a limited warranty against defects in material and workmanship, supporting reliable performance in the Lexus RX450h.