HomeHVAC > Hoses and PipesFour Seasons 66432 A/C Refrigerant Discharge Hose
Part #: 66432

Four Seasons 66432 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 6 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, Altima
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Overview of Four Seasons Hose Assembly 66432

The Four Seasons Hose Assembly 66432 is designed specifically for Nissan Altima models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient high-pressure refrigerant flow for R134a systems.

  • Compatible with Nissan Altima A/C systems using R134a refrigerant
  • High-pressure discharge line made from aluminum and rubber
  • Includes gasket, fittings, and bracket for secure installation
  • Equipped with two green O-rings (part number 24661) for proper sealing
  • Original equipment replacement without service or switch ports

Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This product line includes assemblies designed to meet or exceed original equipment specifications, providing direct replacements for critical A/C components. The 66432 hose assembly is part of this line, offering a ready-to-install discharge hose with all necessary fittings and seals included.

Detailed Product Description

This A/C refrigerant discharge hose assembly is engineered for high-pressure operation within Nissan Altima HVAC systems. The combination of aluminum and rubber materials provides durability and flexibility, while the included bracket ensures proper mounting. The hose is designed without a service port or switch port, matching original equipment configurations. Two green O-rings (part number 24661) are included to maintain a secure, leak-free connection. The suction end features a P-nut fitting, facilitating straightforward installation.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Nissan Altima
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Addressing high-pressure system failures due to compromised discharge lines
  • Eliminating rattling or vibration issues with included mounting bracket
  • Restoring proper refrigerant flow for efficient air conditioning performance

Installation Notes and Tips

Ensure the vehicle’s A/C system is fully depressurized before removing the old hose assembly. Use the included fittings and gasket to secure the new hose, verifying that the two green O-rings are properly seated to prevent leaks. The bracket should be mounted firmly to avoid vibration. This hose assembly does not include a service port or switch, so no additional wiring or components are necessary during installation.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66432 is an original equipment replacement part, manufactured to meet OEM standards for fit, form, and function. It includes all necessary components for installation and is backed by Four Seasons’ quality control processes. Warranty details should be confirmed with the product documentation or manufacturer.

BrandFour Seasons
Part Number66432
PositionHose Assembly
Bracket?w/ 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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018NissanAltima2.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2017NissanAltima2.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2016NissanAltima2.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2015NissanAltima2.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2014NissanAltima2.5LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2013NissanAltima2.5LL4N/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:

21134366432787856924903TA0AA82945HA112734C

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