HomeHVAC > Hoses and PipesFour Seasons 65388 A/C Refrigerant Discharge Hose
Part #: 65388

Four Seasons 65388 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 8 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, LS500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Discharge Hose for Lexus LS500

The Four Seasons Hose Assembly 65388 is designed specifically for the Lexus LS500, providing a durable and efficient solution for your vehicle's HVAC system. Crafted from a combination of aluminum and rubber, this A/C refrigerant discharge hose supports both R134a and R1234yf refrigerants, ensuring compatibility with modern air conditioning systems.

Key Features of Four Seasons Hose Assembly 65388

  • 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
  • Specifically engineered for Lexus LS500 models

Detailed Product Description

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored to specific vehicle requirements. The 65388 part number is an A/C refrigerant discharge hose that combines aluminum and rubber to withstand pressure and temperature variations within the HVAC system. This hose is designed without a muffler or service port, streamlining the assembly for vehicles that do not require these features. The included gasket or seal ensures a tight, leak-free connection, which is critical for maintaining system efficiency and preventing refrigerant loss.

Common Applications and Issues Addressed

  • Replacement of worn or cracked refrigerant discharge hoses in Lexus LS500
  • Resolving refrigerant leaks caused by damaged hose assemblies
  • Restoring proper refrigerant flow for optimal A/C performance
  • Addressing HVAC system failures related to hose degradation
  • Ensuring compatibility with both R134a and R1234yf refrigerants

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65388, ensure the gasket or seal is properly seated to prevent leaks. This hose is designed for direct replacement on Lexus LS500 models and does not include a service port or muffler, so verify your vehicle’s system requirements before installation. Use appropriate tools to avoid damaging the aluminum or rubber components during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit and function. The Hose Assembly 65388 undergoes rigorous quality control to ensure durability and reliability in demanding automotive HVAC applications. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship.

BrandFour Seasons
Part Number65388
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 8 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2025LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2024LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2023LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2022LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2021LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2020LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2019LexusLS500RWD3.4LV6GASN/ADischarge Line; Hose Assembly
2018LexusLS500RWD3.4LV6GASN/ADischarge 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:

2126826538888703500808870350081

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