HomeHVAC > Hoses and PipesFour Seasons 65738 A/C Refrigerant Discharge Hose
Part #: 65738

Four Seasons 65738 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 12 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, RX350 and RX350L
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Discharge Hose for Lexus RX350 and RX350L

The Four Seasons Hose Assembly part number 65738 is designed specifically for Lexus RX350 and RX350L models. This A/C refrigerant discharge hose ensures proper flow of R134a refrigerant, maintaining your vehicle's HVAC system performance.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant systems
  • Includes gasket or seal for secure connections
  • Does not include a service port or muffler
  • Designed for Lexus RX350 and RX350L models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are engineered to meet OEM specifications, ensuring reliable refrigerant flow and system integrity. The 65738 hose assembly is part of this line, offering a precise fit and durable construction for Lexus RX350 and RX350L vehicles.

Product Details and Specifications

This A/C refrigerant discharge hose is made from a combination of aluminum and rubber, providing both flexibility and strength to withstand the pressures of the HVAC system. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The included gasket or seal helps prevent leaks and ensures a tight connection. Note that this hose assembly does not include a service port or muffler, which may be found in other hose configurations.

Common Applications and Issues Addressed

  • Replacement of worn or damaged refrigerant discharge hoses in Lexus RX350 and RX350L
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve A/C system efficiency
  • Addressing HVAC system failures related to hose assembly issues

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65738, ensure the gasket or seal is properly seated to prevent refrigerant leaks. This hose is designed specifically for Lexus RX350 and RX350L models, so verify vehicle compatibility before installation. Avoid using hoses with service ports or mufflers if your system does not require them, as this assembly does not include these features.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for durability and performance. The Hose Assembly 65738 undergoes quality checks to ensure it meets OEM specifications for fit and function. Please refer to Four Seasons' warranty policy for specific coverage details.

BrandFour Seasons
Part Number65738
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedNo

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2022LexusRX350N/ADischarge Line; Hose Assembly
2022LexusRX350LN/ADischarge Line; Hose Assembly
2021LexusRX350N/ADischarge Line; Hose Assembly
2021LexusRX350LN/ADischarge Line; Hose Assembly
2020LexusRX350N/ADischarge Line; Hose Assembly
2020LexusRX350LN/ADischarge Line; Hose Assembly
2019LexusRX350N/ADischarge Line; Hose Assembly
2019LexusRX350LN/ADischarge Line; Hose Assembly
2018LexusRX350N/ADischarge Line; Hose Assembly
2018LexusRX350LN/ADischarge Line; Hose Assembly
2017LexusRX350N/ADischarge Line; Hose Assembly
2016LexusRX350N/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:

21214565738887030E1508870348310A83914HA114120C

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