Four Seasons 65990 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Lexus ES300h

The Four Seasons Hose Assembly 65990 is designed specifically for the Lexus ES300h, providing a durable and efficient solution for your vehicle's air conditioning system. Engineered with quality materials, this hose assembly ensures proper refrigerant flow and system performance.

Key Features of Four Seasons Hose Assembly 65990

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a and R1234yf refrigerants
• Includes gasket or seal for secure connections
• Equipped with a muffler to reduce noise during operation
• Designed without a service port or bracket for direct fitment

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored to specific vehicle applications. This product line emphasizes reliable materials and precise fitment to maintain HVAC system integrity. The 65990 hose assembly is part of this line, engineered to meet the exact specifications required for the Lexus ES300h’s air conditioning system.

Detailed Product Description

This A/C refrigerant discharge hose combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerants R134a and R1234yf. The inclusion of a gasket or seal ensures leak-free connections, while the integrated muffler helps minimize operational noise. The hose assembly does not include a service port or mounting bracket, reflecting its design for direct replacement in the Lexus ES300h. Part number 65990 corresponds to this specific configuration, ensuring compatibility and performance.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C efficiency caused by compromised discharge lines
• Excessive noise from the A/C system without a muffler
• Incompatibility with newer refrigerants like R1234yf
• Failure of original hose assemblies due to material degradation

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65990 on a Lexus ES300h, ensure all old seals are removed and surfaces are clean before fitting the new gasket. Proper torque specifications should be followed to avoid leaks. Since this hose does not include a service port or bracket, verify existing mounting points and connections for secure attachment. Professional installation is recommended to maintain system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65990 undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation for exact warranty terms.