HomeHVAC > Hoses and PipesFour Seasons 65540 A/C Refrigerant Suction Hose
Part #: 65540

Four Seasons 65540 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 9 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, NX350h, RAV4, and Venza
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Lexus and Toyota

The Four Seasons Hose Assembly 65540 is designed to maintain optimal HVAC performance in select Lexus and Toyota models. Engineered with durable aluminum and rubber materials, this A/C refrigerant suction hose supports efficient refrigerant flow for vehicles using R134a and R1234yf refrigerants.

Key Features of Four Seasons Hose Assembly 65540

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a and R1234yf refrigerant types
  • Includes gasket or seal to ensure a secure connection
  • Designed without muffler or service port for straightforward installation
  • Compatible with Lexus NX350h and Toyota RAV4, Venza models

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering reliable hose and pipe solutions for automotive HVAC systems. This product line emphasizes quality materials and precise fitment to maintain system integrity and refrigerant containment. The 65540 hose assembly is part of this line, providing a direct replacement option for specific Lexus and Toyota vehicles.

Detailed Product Description

This A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, offering a balance of strength and flexibility necessary for HVAC system demands. It supports both R134a and R1234yf refrigerants, making it suitable for modern vehicle air conditioning systems. The included gasket or seal ensures a tight, leak-free connection, while the absence of a muffler or service port simplifies the hose design. This hose assembly is engineered specifically for Lexus NX350h and Toyota RAV4 and Venza models, ensuring compatibility and reliable performance.

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 HVAC systems
  • Maintaining system pressure and preventing contamination
  • Supporting HVAC system efficiency in Lexus NX350h and Toyota RAV4, Venza

Installation Notes and Tips

Ensure the vehicle is compatible with refrigerants R134a or R1234yf before installation. Verify that the gasket or seal is properly seated to prevent leaks. This hose assembly does not include a service port or muffler, so additional components may be required depending on the vehicle’s HVAC system configuration. Follow manufacturer torque specifications when securing connections.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit and function. The Hose Assembly 65540 undergoes rigorous quality control to ensure durability and performance. Warranty details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number65540
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedNo

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/ASuction Line; Hose Assembly
2024LexusNX350hN/Aw/o Towing Package; Hose Assembly
2024ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/ASuction Line; Hose Assembly
2023LexusNX350hN/Aw/o Towing Package; Hose Assembly
2023ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/ASuction Line; Hose Assembly
2023ToyotaVenzaN/ASuction Line; Hose Assembly
2022LexusNX350hN/Aw/o Towing Package; Hose Assembly
2022ToyotaRAV42.5LL4FULL HYBRID EV-GAS (FHEV)N/AFrom 12/2021; Hose Assembly
2022ToyotaVenzaN/AFrom 12/2021; 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:

21194765540887040R260

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