HomeHVAC > Hoses and PipesFour Seasons 65538 A/C Refrigerant Suction Hose
Part #: 65538

Four Seasons 65538 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 6 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: Toyota, Highlander
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Reliable A/C Refrigerant Suction Hose for Toyota Highlander

The Four Seasons Hose Assembly 65538 is designed specifically for Toyota Highlander models, providing a durable and efficient solution for your vehicle's HVAC system. Crafted from aluminum and rubber, this A/C refrigerant suction hose ensures proper refrigerant flow and system performance.

Key Features of Four Seasons Hose Assembly 65538

  • Constructed with aluminum and rubber materials for durability and flexibility
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal for secure connections
  • Designed without a muffler or service port for straightforward installation
  • Specifically made for Toyota Highlander A/C systems

Detailed Product Description

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored to specific vehicle HVAC needs. The 65538 part number is an A/C refrigerant suction hose that combines aluminum and rubber to withstand pressure and temperature variations within the air conditioning system. This hose supports both R134a and R1234yf refrigerants, making it suitable for newer and older Toyota Highlander models. The included gasket or seal ensures a tight, leak-free connection, while the absence of a muffler or service port simplifies the hose design for reliable operation.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses in Toyota Highlander vehicles
  • Resolving refrigerant leaks caused by damaged hose assemblies
  • Improving A/C system efficiency by restoring proper refrigerant flow
  • Addressing hose failures due to material degradation or environmental exposure
  • Maintaining compatibility with R134a and R1234yf refrigerants for system longevity

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65538, ensure the gasket or seal is properly seated to prevent leaks. This hose does not include a service port or muffler, so additional components may be required depending on your vehicle's configuration. Verify compatibility with your Toyota Highlander model year and refrigerant type before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet OEM standards for fit and function. The Hose Assembly 65538 undergoes rigorous quality control to ensure durability and reliability in automotive HVAC applications. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number65538
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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025ToyotaHighlander2.5LL4N/ASuction Line; Hose Assembly
2024ToyotaHighlander2.5LL4N/ASuction Line; Hose Assembly
2023ToyotaHighlander2.5LL4N/ASuction Line; Hose Assembly
2022ToyotaHighlander2.5LL4N/ASuction Line; Hose Assembly
2021ToyotaHighlander2.5LL4N/ASuction Line; Hose Assembly
2020ToyotaHighlander2.5LL4N/ASuction Line; 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:

21194565538887040E330HA114615C

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