HomeHVAC > Hoses and PipesFour Seasons 66940 A/C Refrigerant Suction Hose
Part #: 66940

Four Seasons 66940 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 17 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: Honda, Passport, Pilot, and Ridgeline
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Honda Vehicles

The Four Seasons Hose Assembly 66940 is designed to maintain optimal air conditioning performance in select Honda models. Engineered with durable aluminum and rubber materials, this A/C refrigerant suction hose ensures efficient refrigerant flow and long-lasting service.

Key Features of Four Seasons Hose Assembly 66940

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal for secure connections
  • Equipped with a muffler to reduce noise during operation
  • Designed without a bracket for streamlined installation
  • Fits Honda Passport, Pilot, and Ridgeline 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 for vehicle-specific applications. This product line emphasizes quality materials and design features such as integrated mufflers and included seals to support reliable air conditioning system performance. The 66940 hose assembly exemplifies this approach by combining robust construction with compatibility for modern refrigerants.

Product Description and Application

The Four Seasons 66940 A/C refrigerant suction hose is engineered to facilitate the efficient transfer of refrigerant within the air conditioning system of Honda Passport, Pilot, and Ridgeline vehicles. Its aluminum and rubber construction balances strength and flexibility, accommodating system vibrations and temperature variations. The included gasket or seal ensures leak-free connections, while the integrated muffler helps minimize operational noise. This hose assembly is designed without a bracket and does not include a service port or switch service port, focusing on core functionality within the HVAC system.

Common Issues Addressed by This Hose Assembly

  • Leaking refrigerant due to worn or damaged suction hoses
  • Reduced A/C system efficiency from compromised hose integrity
  • Excessive noise caused by vibration or lack of muffling
  • Compatibility issues with R134a or R1234yf refrigerants in Honda models
  • Failure of original suction hose assemblies in Passport, Pilot, or Ridgeline vehicles

Installation Notes and Tips

When installing the Four Seasons 66940 hose assembly, ensure the gasket or seal is properly seated to prevent refrigerant leaks. Since this hose does not include a bracket, verify that the hose is securely routed and supported according to vehicle specifications. Confirm compatibility with the vehicle’s refrigerant type (R134a or R1234yf) before installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The 66940 hose assembly undergoes quality checks to ensure durability and proper fitment for Honda Passport, Pilot, and Ridgeline models. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number66940
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/ muffler
Service Port IncludedNo

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025HondaPassportN/ASuction Line; Hose Assembly
2025HondaRidgelineN/ASuction Line; Hose Assembly
2024HondaPassportN/ASuction Line; Hose Assembly
2024HondaRidgelineN/ASuction Line; Hose Assembly
2023HondaPassportN/ASuction Line; Hose Assembly
2023HondaRidgelineN/ASuction Line; Hose Assembly
2022HondaPassportN/ASuction Line; Hose Assembly
2022HondaPilotN/ASuction Line; Hose Assembly
2022HondaRidgelineN/ASuction Line; Hose Assembly
2021HondaPassportN/ASuction Line; Hose Assembly
2021HondaPilotN/ASuction Line; Hose Assembly
2021HondaRidgelineN/ASuction Line; Hose Assembly
2020HondaPassportN/ASuction Line; Hose Assembly
2020HondaPilotTouringN/ASuction Line; Hose Assembly
2020HondaRidgelineN/ASuction Line; Hose Assembly
2019HondaPassportN/ASuction Line; Hose Assembly
2019HondaPilotTouringN/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:

2118516694080313TG7A11A83620HA114154C

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