HomeHVAC > Hoses and PipesFour Seasons 65511 A/C Refrigerant Liquid Hose
Part #: 65511

Four Seasons 65511 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Lexus and Toyota, Land Cruiser and LX570
🔄Easy Returns — Return within 60 days for a full refund
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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.

BrandFour Seasons
Part Number65511
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Orifice Tube?W/ orifice tube
Service Port IncludedNo
StyleLiquid line hose assembly w/o orifice tube
Switch Port IncludedNo
TypeLiquid line

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2021LexusLX570N/ATo Cool Box; Hose Assembly
2021ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2020LexusLX570N/ATo Cool Box; Hose Assembly
2020ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2019LexusLX570N/ATo Cool Box; Hose Assembly
2019ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2018LexusLX570N/ATo Cool Box; Hose Assembly
2018ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2017LexusLX570N/ATo Cool Box; Hose Assembly
2017ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2016LexusLX570N/ATo Cool Box; Hose Assembly
2016ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2015LexusLX570N/ATo Cool Box; Hose Assembly
2015ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2014LexusLX570N/ATo Cool Box; Hose Assembly
2014ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2013LexusLX570N/ATo Cool Box; Hose Assembly
2013ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2011LexusLX570N/ATo Cool Box; Hose Assembly
2011ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2010LexusLX570N/ATo Cool Box; Hose Assembly
2010ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2009LexusLX570N/ATo Cool Box; Hose Assembly
2009ToyotaLand CruiserN/ATo Cool Box; Hose Assembly
2008LexusLX570N/ATo Cool Box; Hose Assembly
2008ToyotaLand CruiserN/ATo Cool Box; Hose Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

211918655118872160170A83687

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.