Four Seasons 65511 A/C Refrigerant Liquid Hose
Reliable A/C Refrigerant Liquid Hose for Lexus and Toyota
The Four Seasons Hose Assembly 65511 is designed specifically for Lexus Land Cruiser and Toyota LX570 models. This liquid line hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R134a or R1234yf refrigerants.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on one end for secure connections
- Includes gasket and fittings for a complete assembly
- Equipped with an orifice tube to regulate refrigerant flow
- Compatible with R134a and R1234yf refrigerant types
- Designed without a bracket and service or switch ports
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. The 65511 part is part of this line, offering a reliable liquid line hose assembly that integrates essential components like fittings and gaskets to maintain system integrity and performance.
Detailed Product Description
This A/C refrigerant liquid hose from Four Seasons combines aluminum and rubber materials to balance flexibility and durability. The P-nut fitting on one end ensures a tight, leak-resistant connection, while the included gasket and fittings simplify installation. The hose assembly is designed with an orifice tube to control refrigerant flow, which is critical for maintaining proper system pressure and cooling efficiency. It is compatible with both R134a and R1234yf refrigerants, making it suitable for modern HVAC systems in Lexus Land Cruiser and Toyota LX570 vehicles.
Common Applications and Issues Addressed
- Replacement of worn or damaged liquid line hoses in Lexus Land Cruiser and Toyota LX570
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Improving A/C system performance by restoring proper refrigerant flow
- Addressing issues related to orifice tube malfunction or blockage
- Upgrading to a hose assembly compatible with R134a and R1234yf refrigerants
Installation Notes and Tips
Ensure the vehicle’s A/C system is fully depressurized before removing the old hose assembly. Verify compatibility with Lexus Land Cruiser and Toyota LX570 models prior to installation. Use the included gasket and fittings to secure connections and prevent leaks. Handle the orifice tube carefully to avoid damage during installation. Professional installation is recommended to maintain system integrity and safety.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65511 undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects. Consult product documentation or manufacturer resources for exact warranty terms.




Description
Reliable A/C Refrigerant Liquid Hose for Lexus and Toyota
The Four Seasons Hose Assembly 65511 is designed specifically for Lexus Land Cruiser and Toyota LX570 models. This liquid line hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R134a or R1234yf refrigerants.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on one end for secure connections
- Includes gasket and fittings for a complete assembly
- Equipped with an orifice tube to regulate refrigerant flow
- Compatible with R134a and R1234yf refrigerant types
- Designed without a bracket and service or switch ports
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. The 65511 part is part of this line, offering a reliable liquid line hose assembly that integrates essential components like fittings and gaskets to maintain system integrity and performance.
Detailed Product Description
This A/C refrigerant liquid hose from Four Seasons combines aluminum and rubber materials to balance flexibility and durability. The P-nut fitting on one end ensures a tight, leak-resistant connection, while the included gasket and fittings simplify installation. The hose assembly is designed with an orifice tube to control refrigerant flow, which is critical for maintaining proper system pressure and cooling efficiency. It is compatible with both R134a and R1234yf refrigerants, making it suitable for modern HVAC systems in Lexus Land Cruiser and Toyota LX570 vehicles.
Common Applications and Issues Addressed
- Replacement of worn or damaged liquid line hoses in Lexus Land Cruiser and Toyota LX570
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Improving A/C system performance by restoring proper refrigerant flow
- Addressing issues related to orifice tube malfunction or blockage
- Upgrading to a hose assembly compatible with R134a and R1234yf refrigerants
Installation Notes and Tips
Ensure the vehicle’s A/C system is fully depressurized before removing the old hose assembly. Verify compatibility with Lexus Land Cruiser and Toyota LX570 models prior to installation. Use the included gasket and fittings to secure connections and prevent leaks. Handle the orifice tube carefully to avoid damage during installation. Professional installation is recommended to maintain system integrity and safety.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65511 undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects. Consult product documentation or manufacturer resources for exact warranty terms.

















