HomeHVAC > Hoses and PipesFour Seasons 66420 A/C Refrigerant Discharge Hose
Part #: 66420

Four Seasons 66420 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 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: Nissan, Cube
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Reliable A/C Refrigerant Discharge Hose for Nissan Cube

The Four Seasons Hose Assembly part number 66420 is designed specifically for the Nissan Cube, providing a durable and efficient solution for your vehicle's air conditioning system. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, ensuring consistent performance and system integrity.

Key Features of Four Seasons Hose Assembly 66420

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • Includes gasket and fittings for secure installation
  • Designed as a high-pressure discharge line without a service port or switch
  • Equipped with two green O-rings (part number 24661) for proper sealing
  • Features a P-nut fitting on the suction end for reliable connection
  • OE replacement part ensuring proper fit and function

Detailed Description of the Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on providing complete hose solutions for automotive HVAC systems. These assemblies combine high-quality materials such as aluminum and rubber to withstand the demands of high-pressure refrigerant flow. The Hose Assembly line is designed to meet or exceed original equipment specifications, making it a suitable replacement for factory parts. Part number 66420 is a discharge line assembly tailored for the Nissan Cube, ensuring compatibility and reliable operation within the vehicle's air conditioning system.

Applications and Common Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in Nissan Cube R134a systems
  • Resolving high-pressure leaks that reduce cooling efficiency
  • Eliminating issues caused by damaged or missing O-rings and fittings
  • Addressing failures in the discharge line that affect overall HVAC performance

Installation Notes and Tips

  • Ensure the system is depressurized before removing the old hose assembly
  • Verify the inclusion of the two green O-rings (part number 24661) and gasket for proper sealing
  • Use appropriate tools to tighten the P-nut fitting without over-torquing
  • Check for leaks after installation by performing a pressure test
  • Do not attempt to install if the hose assembly includes a switch or service port, as this part does not have these features

Quality Assurance and Warranty Information

Four Seasons Hose Assembly 66420 is manufactured to meet original equipment standards, ensuring a precise fit and reliable performance for the Nissan Cube. The part includes all necessary fittings and seals to facilitate a proper installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product packaging or manufacturer for exact warranty terms.

BrandFour Seasons
Part Number66420
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureHigh Pressure

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2011NissanCubeN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010NissanCubeN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2009NissanCubeN/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

211331481252166420787847924901FD0A924901FD0CA82933HA112736C

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