HomeHVAC > Hoses and PipesFour Seasons 65977 A/C Refrigerant Suction Hose
Part #: 65977

Four Seasons 65977 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 7 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, ES350
🔄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 Suction Hose for Lexus ES350

The Four Seasons Hose Assembly 65977 is designed specifically for the Lexus ES350, providing a durable and efficient solution for your vehicle's HVAC system. Crafted from a combination of aluminum and rubber, this A/C refrigerant suction hose ensures reliable performance with compatibility for R134a and R1234yf refrigerants.

  • Constructed from aluminum and rubber materials for durability and flexibility
  • Compatible with R134a and R1234yf refrigerant types
  • Includes gasket or seal for secure connections
  • Equipped with a muffler to reduce noise during operation
  • Designed specifically for Lexus ES350 models

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes quality materials and fitment accuracy, ensuring that each hose assembly, including part number 65977, meets the demands of modern automotive air conditioning systems.

Product Details and Specifications

This A/C refrigerant suction hose combines aluminum and rubber to balance strength and flexibility, essential for maintaining system integrity under varying temperatures and pressures. The inclusion of a gasket or seal helps prevent leaks, while the integrated muffler minimizes operational noise. Although this hose assembly does not include a service port or bracket, it is engineered to fit seamlessly within the Lexus ES350 HVAC system.

Common Applications and Issues Addressed

  • Replacement of worn or damaged refrigerant suction hoses in Lexus ES350
  • Resolving refrigerant leaks caused by deteriorated seals or hose material
  • Reducing noise from the A/C system with the built-in muffler
  • Ensuring compatibility with both R134a and R1234yf refrigerants
  • Maintaining proper refrigerant flow and system pressure

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65977, ensure the gasket or seal is properly seated to prevent leaks. Verify compatibility with your Lexus ES350 model year and refrigerant type before installation. Since this hose does not include a service port or bracket, use existing mounting points and connections. Proper handling of the aluminum and rubber components will help avoid damage during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65977 undergoes quality checks to ensure durability and fitment accuracy. Please refer to Four Seasons' official warranty policy for specific coverage details related to this part.

BrandFour Seasons
Part Number65977
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/ muffler
Service Port IncludedNo

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2025LexusES350N/ASuction Line; Hose Assembly
2024LexusES350N/ASuction Line; Hose Assembly
2023LexusES350N/ASuction Line; Hose Assembly
2022LexusES350N/ASuction Line; Hose Assembly
2021LexusES350N/ASuction Line; Hose Assembly
2020LexusES350N/ASuction Line; Hose Assembly
2019LexusES350N/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:

2123846597788704065908870433640A66287HA114209C

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